GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE                         Code-02165A
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :     5,803:         0        125          0      5,753      5,518      5,753      5,643:        50        160
Old  :     5,803:         0        125          0      5,753      5,518      5,753      5,643:        50        160
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -1,220:         0          0          0        323       -642        323       -642:    -1,543       -578
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        2.2        0.0       99.1       95.1       99.1       97.2:       0.9        2.8
Old  :     100.0:       0.0        2.2        0.0       99.1       95.1       99.1       97.2:       0.9        2.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        38:         0          1          0         31         23         31         24:
Old  :        38:         0          1          0         31         23         31         24:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 44.0       44.5       63.3       72.5       39.4       43.5       53.1       61.9
Old  :                 44.0       44.5       63.3       72.5       39.4       43.5       53.1       61.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                   NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE                          Code-02165B
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :     7,065:        50        895          0      6,855      5,910      6,905      6,805:       160        260
Old  :     7,065:        50        895          0      6,855      5,910      6,905      6,805:       160        260
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -873:         0         25        -75       -788       -878       -863       -928:       -10         55
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.7       12.7        0.0       97.0       83.7       97.7       96.3:       2.3        3.7
Old  :     100.0:       0.7       12.7        0.0       97.0       83.7       97.7       96.3:       2.3        3.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        35:         1          2          0         24         24         25         26:
Old  :        35:         1          2          0         24         24         25         26:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 55.5       49.5       74.5       71.1       49.1       45.7       58.4       58.1
Old  :                 55.5       49.5       74.5       71.1       49.1       45.7       58.4       58.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE                         Code-02165E
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                (CONTRACTS OF 1,000 METRIC TONS)                            :
     :          :                                                                            :
All  :     3,085:        10          0         55      2,217      2,373      2,282      2,428:       803        657
Old  :     3,085:        10          0         55      2,217      2,373      2,282      2,428:       803        657
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -317:        10          0         55       -340       -145       -275        -90:       -42       -227
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.3        0.0        1.8       71.9       76.9       74.0       78.7:      26.0       21.3
Old  :     100.0:       0.3        0.0        1.8       71.9       76.9       74.0       78.7:      26.0       21.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        24:         1          0          1         19         22         20         23:
Old  :        24:         1          0          1         19         22         20         23:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 33.9       36.5       54.7       55.8       25.3       25.0       34.1       37.5
Old  :                 33.9       36.5       54.7       55.8       25.3       25.0       34.1       37.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                    SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE                           Code-02165G
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                (CONTRACTS OF 1,000 METRIC TONS)                            :
     :          :                                                                            :
All  :     3,614:        50          0         60      2,844      2,885      2,954      2,945:       660        669
Old  :     3,614:        50          0         60      2,844      2,885      2,954      2,945:       660        669
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -610:       -20          0        -25       -825       -805       -870       -830:       260        220
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.4        0.0        1.7       78.7       79.8       81.7       81.5:      18.3       18.5
Old  :     100.0:       1.4        0.0        1.7       78.7       79.8       81.7       81.5:      18.3       18.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        32:         2          0          1         25         29         27         30:
Old  :        32:         2          0          1         25         29         27         30:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 28.1       25.8       45.9       44.1       19.6       20.1       26.3       28.2
Old  :                 28.1       25.8       45.9       44.1       19.6       20.1       26.3       28.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE                         Code-022651
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :               (CONTRACTS OF 42,000 U.S. GALLONS)                           :
     :          :                                                                            :
All  :   273,468:    39,952     25,393     51,890    147,605    167,962    239,447    245,245:    34,021     28,223
Old  :   273,468:    39,952     25,393     51,890    147,605    167,962    239,447    245,245:    34,021     28,223
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :     5,886:    -1,977      3,660      1,359      6,826      2,259      6,207      7,278:      -321     -1,391
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.6        9.3       19.0       54.0       61.4       87.6       89.7:      12.4       10.3
Old  :     100.0:      14.6        9.3       19.0       54.0       61.4       87.6       89.7:      12.4       10.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       147:        40         27         39         65         70        128        119:
Old  :       147:        40         27         39         65         70        128        119:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 16.5       23.9       26.2       35.9       10.7       16.4       17.3       22.7
Old  :                 16.5       23.9       26.2       35.9       10.7       16.4       17.3       22.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  EUR STYLE HEATING OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE                          Code-022654
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :               (CONTRACTS OF 42,000 U.S. GALLONS)                           :
     :          :                                                                            :
All  :    11,824:     2,992      4,250      5,317      2,485      1,513     10,794     11,080:     1,030        744
Old  :    11,824:     2,992      4,250      5,317      2,485      1,513     10,794     11,080:     1,030        744
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :       875:       742        848        -18         12        -19        736        811:       139         64
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      25.3       35.9       45.0       21.0       12.8       91.3       93.7:       8.7        6.3
Old  :     100.0:      25.3       35.9       45.0       21.0       12.8       91.3       93.7:       8.7        6.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        20:         6          4          8         10         10         20         18:
Old  :        20:         6          4          8         10         10         20         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 63.9       69.8       77.7       84.3       29.4       36.0       34.7       39.1
Old  :                 63.9       69.8       77.7       84.3       29.4       36.0       34.7       39.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                         SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                                Code-02265J
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1000 BARRELS)                               :
     :          :                                                                            :
All  :     7,550:     1,650          0        500      5,000      6,675      7,150      7,175:       400        375
Old  :     7,550:     1,650          0        500      5,000      6,675      7,150      7,175:       400        375
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -2,170:         0          0        -50     -1,770     -2,195     -1,820     -2,245:      -350         75
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      21.9        0.0        6.6       66.2       88.4       94.7       95.0:       5.3        5.0
Old  :     100.0:      21.9        0.0        6.6       66.2       88.4       94.7       95.0:       5.3        5.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        35:         2          0          3         17         26         21         29:
Old  :        35:         2          0          3         17         26         21         29:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 71.2       52.0       80.5       67.5       64.9       50.0       69.5       63.2
Old  :                 71.2       52.0       80.5       67.5       64.9       50.0       69.5       63.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                   SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE                          Code-02265T
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :     6,700:     1,325         50        100      4,650      5,975      6,075      6,125:       625        575
Old  :     6,700:     1,325         50        100      4,650      5,975      6,075      6,125:       625        575
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -675:      -250          0          0       -375       -725       -625       -725:       -50         50
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      19.8        0.7        1.5       69.4       89.2       90.7       91.4:       9.3        8.6
Old  :     100.0:      19.8        0.7        1.5       69.4       89.2       90.7       91.4:       9.3        8.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        22:         1          1          1          9         16         11         17:
Old  :        22:         1          1          1          9         16         11         17:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 74.6       51.5       86.9       76.9       70.1       49.6       81.3       74.3
Old  :                 74.6       51.5       86.9       76.9       70.1       49.6       81.3       74.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                           NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                                   Code-023651
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (10,000 MMBTU'S)                                    :
     :          :                                                                            :
All  : 1,279,551:   142,515    381,113    437,406    618,796    425,995  1,198,717  1,244,514:    80,833     35,036
Old  : 1,279,551:   142,515    381,113    437,406    618,796    425,995  1,198,717  1,244,514:    80,833     35,036
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -2,849:     1,610     17,173     -8,652      5,734    -11,076     -1,309     -2,555:    -1,540       -293
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.1       29.8       34.2       48.4       33.3       93.7       97.3:       6.3        2.7
Old  :     100.0:      11.1       29.8       34.2       48.4       33.3       93.7       97.3:       6.3        2.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       237:        95         51         86         78         72        221        171:
Old  :       237:        95         51         86         78         72        221        171:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 34.0       38.6       46.4       54.6       18.3       23.3       21.4       27.3
Old  :                 34.0       38.6       46.4       54.6       18.3       23.3       21.4       27.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  NATURAL GAS CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE                         Code-023656
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (10,000 MMBTU'S)                                    :
     :          :                                                                            :
All  :     9,583:     4,416      3,282      1,373      3,551      4,586      9,340      9,241:       243        342
Old  :     9,583:     4,416      3,282      1,373      3,551      4,586      9,340      9,241:       243        342
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :         .:         .          .          .          .          .          .          .:         .          .
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      46.1       34.2       14.3       37.1       47.9       97.5       96.4:       2.5        3.6
Old  :     100.0:      46.1       34.2       14.3       37.1       47.9       97.5       96.4:       2.5        3.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        21:         2         10          5          7          8         13         19:
Old  :        21:         2         10          5          7          8         13         19:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 88.5       51.5       95.3       77.9       59.9       39.5       60.9       53.5
Old  :                 88.5       51.5       95.3       77.9       59.9       39.5       60.9       53.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                        MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-02365A
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    96,688:         0     11,251      1,776     88,494     72,038     90,270     85,065:     6,418     11,623
Old  :    96,688:         0     11,251      1,776     88,494     72,038     90,270     85,065:     6,418     11,623
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -2,078:         0       -797        -66     -1,362       -799     -1,428     -1,662:      -650       -416
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0       11.6        1.8       91.5       74.5       93.4       88.0:       6.6       12.0
Old  :     100.0:       0.0       11.6        1.8       91.5       74.5       93.4       88.0:       6.6       12.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        30:         0          4          2         24         21         26         25:
Old  :        30:         0          4          2         24         21         26         25:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 54.7       58.0       69.7       72.8       52.3       57.2       65.5       69.0
Old  :                 54.7       58.0       69.7       72.8       52.3       57.2       65.5       69.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                        PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-02365B
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    74,930:     8,800      7,434      3,099     55,032     55,795     66,931     66,328:     7,999      8,602
Old  :    74,930:     8,800      7,434      3,099     55,032     55,795     66,931     66,328:     7,999      8,602
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -7,536:     5,791     -2,879        370    -13,366     -4,968     -7,205     -7,477:      -331        -59
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.7        9.9        4.1       73.4       74.5       89.3       88.5:      10.7       11.5
Old  :     100.0:      11.7        9.9        4.1       73.4       74.5       89.3       88.5:      10.7       11.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        38:         3          2          3         23         24         27         28:
Old  :        38:         3          2          3         23         24         27         28:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.0       38.7       55.5       58.1       36.0       34.4       55.5       49.7
Old  :                 36.0       38.7       55.5       58.1       36.0       34.4       55.5       49.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                          M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                 Code-02365C
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   111,166:     3,905          0      3,211     92,954     98,044    100,070    101,255:    11,096      9,911
Old  :   111,166:     3,905          0      3,211     92,954     98,044    100,070    101,255:    11,096      9,911
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -8,017:    -3,409          0      1,577     -6,297     -9,264     -8,129     -7,687:       112       -330
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.5        0.0        2.9       83.6       88.2       90.0       91.1:      10.0        8.9
Old  :     100.0:       3.5        0.0        2.9       83.6       88.2       90.0       91.1:      10.0        8.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        32:         2          0          1         26         25         28         26:
Old  :        32:         2          0          1         26         25         28         26:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 46.0       40.0       61.9       58.0       38.0       39.5       52.7       54.4
Old  :                 46.0       40.0       61.9       58.0       38.0       39.5       52.7       54.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                          TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                 Code-02365D
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    96,124:     9,486      3,416      1,458     77,663     83,119     88,607     87,993:     7,517      8,131
Old  :    96,124:     9,486      3,416      1,458     77,663     83,119     88,607     87,993:     7,517      8,131
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -7,833:    -1,922     -1,151       -137     -2,571     -2,705     -4,630     -3,993:    -3,203     -3,840
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.9        3.6        1.5       80.8       86.5       92.2       91.5:       7.8        8.5
Old  :     100.0:       9.9        3.6        1.5       80.8       86.5       92.2       91.5:       7.8        8.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        39:         2          2          2         23         30         27         32:
Old  :        39:         2          2          2         23         30         27         32:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 29.7       39.4       51.9       59.5       27.5       33.9       43.3       50.8
Old  :                 29.7       39.4       51.9       59.5       27.5       33.9       43.3       50.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                         MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                Code-02365E
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    57,297:     9,097          0      4,928     37,019     47,438     51,044     52,366:     6,253      4,931
Old  :    57,297:     9,097          0      4,928     37,019     47,438     51,044     52,366:     6,253      4,931
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -2,969:      -579          0         75     -2,030     -1,164     -2,534     -1,089:      -435     -1,880
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      15.9        0.0        8.6       64.6       82.8       89.1       91.4:      10.9        8.6
Old  :     100.0:      15.9        0.0        8.6       64.6       82.8       89.1       91.4:      10.9        8.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        23:         2          0          1         15         20         17         21:
Old  :        23:         2          0          1         15         20         17         21:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 58.2       42.5       78.0       68.7       40.6       30.1       46.5       47.3
Old  :                 58.2       42.5       78.0       68.7       40.6       30.1       46.5       47.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                     PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                            Code-02365F
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    76,006:     4,260        627      5,813     60,487     59,966     70,560     66,406:     5,446      9,600
Old  :    76,006:     4,260        627      5,813     60,487     59,966     70,560     66,406:     5,446      9,600
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -5,803:       -31       -705         49     -4,777     -4,369     -4,759     -5,025:    -1,044       -778
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.6        0.8        7.6       79.6       78.9       92.8       87.4:       7.2       12.6
Old  :     100.0:       5.6        0.8        7.6       79.6       78.9       92.8       87.4:       7.2       12.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        31:         1          1          2         23         25         25         27:
Old  :        31:         1          1          2         23         25         25         27:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 50.6       45.0       74.6       62.7       50.0       39.4       62.9       52.0
Old  :                 50.6       45.0       74.6       62.7       50.0       39.4       62.9       52.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                      NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                              Code-02365G
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    98,936:     5,085      4,193      2,161     86,441     82,432     93,687     88,786:     5,249     10,150
Old  :    98,936:     5,085      4,193      2,161     86,441     82,432     93,687     88,786:     5,249     10,150
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -8,189:     2,591      2,265     -1,192     -9,397     -8,079     -7,998     -7,006:      -191     -1,183
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.1        4.2        2.2       87.4       83.3       94.7       89.7:       5.3       10.3
Old  :     100.0:       5.1        4.2        2.2       87.4       83.3       94.7       89.7:       5.3       10.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        41:         2          2          3         25         32         28         36:
Old  :        41:         2          2          3         25         32         28         36:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 41.0       25.6       63.1       43.3       38.6       22.0       55.6       35.9
Old  :                 41.0       25.6       63.1       43.3       38.6       22.0       55.6       35.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                     NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                             Code-02365K
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   111,930:     8,188      1,522      4,053     87,930     93,486    100,171     99,061:    11,759     12,869
Old  :   111,930:     8,188      1,522      4,053     87,930     93,486    100,171     99,061:    11,759     12,869
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -4,028:     3,064        123       -589     -4,497     -2,462     -2,022     -2,928:    -2,006     -1,100
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.3        1.4        3.6       78.6       83.5       89.5       88.5:      10.5       11.5
Old  :     100.0:       7.3        1.4        3.6       78.6       83.5       89.5       88.5:      10.5       11.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        32:         3          1          2         21         23         25         25:
Old  :        32:         3          1          2         21         23         25         25:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 44.3       40.7       58.9       61.2       41.8       39.2       54.3       55.0
Old  :                 44.3       40.7       58.9       61.2       41.8       39.2       54.3       55.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                        DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                Code-02365L
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    70,025:     6,710      2,535      7,012     50,628     47,428     64,350     56,975:     5,675     13,050
Old  :    70,025:     6,710      2,535      7,012     50,628     47,428     64,350     56,975:     5,675     13,050
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -4,708:    -1,306       -131        103     -2,758     -3,796     -3,961     -3,824:      -747       -884
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.6        3.6       10.0       72.3       67.7       91.9       81.4:       8.1       18.6
Old  :     100.0:       9.6        3.6       10.0       72.3       67.7       91.9       81.4:       8.1       18.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        27:         3          1          4         17         17         21         21:
Old  :        27:         3          1          4         17         17         21         21:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 42.9       41.1       62.8       62.3       40.2       30.5       51.7       42.6
Old  :                 42.9       41.1       62.8       62.3       40.2       30.5       51.7       42.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                        VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-02365M
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   110,090:     5,595     10,516     20,472     81,842     69,906    107,909    100,894:     2,181      9,196
Old  :   110,090:     5,595     10,516     20,472     81,842     69,906    107,909    100,894:     2,181      9,196
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -935:    -1,637      7,596       -487      1,503     -8,459       -621     -1,350:      -314        415
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.1        9.6       18.6       74.3       63.5       98.0       91.6:       2.0        8.4
Old  :     100.0:       5.1        9.6       18.6       74.3       63.5       98.0       91.6:       2.0        8.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        27:         3          3          3         14         15         19         19:
Old  :        27:         3          3          3         14         15         19         19:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 68.7       51.9       84.0       72.1       44.6       31.7       54.2       45.4
Old  :                 68.7       51.9       84.0       72.1       44.6       31.7       54.2       45.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                       DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-02365N
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    60,184:     1,391          0      3,526     42,633     45,832     47,550     49,358:    12,634     10,826
Old  :    60,184:     1,391          0      3,526     42,633     45,832     47,550     49,358:    12,634     10,826
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -4,147:      -324          0        113     -6,804     -3,236     -7,015     -3,123:     2,868     -1,024
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.3        0.0        5.9       70.8       76.2       79.0       82.0:      21.0       18.0
Old  :     100.0:       2.3        0.0        5.9       70.8       76.2       79.0       82.0:      21.0       18.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        26:         2          0          1         20         19         22         20:
Old  :        26:         2          0          1         20         19         22         20:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 32.1       38.0       50.5       59.4       21.8       34.8       32.1       44.4
Old  :                 32.1       38.0       50.5       59.4       21.8       34.8       32.1       44.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                         WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                 Code-02365O
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   112,191:    16,637        668      3,112     87,343    101,307    107,092    105,087:     5,099      7,104
Old  :   112,191:    16,637        668      3,112     87,343    101,307    107,092    105,087:     5,099      7,104
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :   -11,125:    -3,007       -126        103     -6,616    -11,023     -9,520    -11,046:    -1,605        -79
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.8        0.6        2.8       77.9       90.3       95.5       93.7:       4.5        6.3
Old  :     100.0:      14.8        0.6        2.8       77.9       90.3       95.5       93.7:       4.5        6.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        47:         4          1          4         32         34         37         38:
Old  :        47:         4          1          4         32         34         37         38:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 33.3       34.8       51.7       50.8       27.8       32.4       44.6       48.0
Old  :                 33.3       34.8       51.7       50.8       27.8       32.4       44.6       48.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE                          Code-02365U
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (10,000 MMBTU'S)                                    :
     :          :                                                                            :
All  : 1,999,396:   289,715     25,785    824,567    878,841  1,142,358  1,993,123  1,992,709:     6,273      6,687
Old  : 1,999,396:   289,715     25,785    824,567    878,841  1,142,358  1,993,123  1,992,709:     6,273      6,687
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    49,337:    23,493      1,837      9,491     18,800     39,682     51,784     51,010:    -2,447     -1,673
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      14.5        1.3       41.2       44.0       57.1       99.7       99.7:       0.3        0.3
Old  :     100.0:      14.5        1.3       41.2       44.0       57.1       99.7       99.7:       0.3        0.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       120:        39         20         56         58         60        117        116:
Old  :       120:        39         20         56         58         60        117        116:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.4       34.8       53.4       54.3       10.7       11.0       13.2       13.4
Old  :                 36.4       34.8       53.4       54.3       10.7       11.0       13.2       13.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                        ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-035650
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   126,621:     2,620     31,216     16,885     89,403     68,043    108,908    116,144:    17,713     10,477
Old  :   126,621:     2,620     31,216     16,885     89,403     68,043    108,908    116,144:    17,713     10,477
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -5,982:       -93     -2,099        530     -5,701     -4,384     -5,264     -5,953:      -718        -29
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.1       24.7       13.3       70.6       53.7       86.0       91.7:      14.0        8.3
Old  :     100.0:       2.1       24.7       13.3       70.6       53.7       86.0       91.7:      14.0        8.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        36:         1          6          5         28         26         33         33:
Old  :        36:         1          6          5         28         26         33         33:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 33.4       30.3       51.1       48.0       23.3       19.5       36.0       33.6
Old  :                 33.4       30.3       51.1       48.0       23.3       19.5       36.0       33.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                        CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-035651
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   111,495:     5,115      4,544      7,835     87,592     84,702    100,542     97,081:    10,953     14,414
Old  :   111,495:     5,115      4,544      7,835     87,592     84,702    100,542     97,081:    10,953     14,414
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -8,203:      -524         31       -633     -5,313     -6,381     -6,470     -6,983:    -1,733     -1,220
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.6        4.1        7.0       78.6       76.0       90.2       87.1:       9.8       12.9
Old  :     100.0:       4.6        4.1        7.0       78.6       76.0       90.2       87.1:       9.8       12.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        26:         2          2          3         19         18         23         21:
Old  :        26:         2          2          3         19         18         23         21:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 56.0       46.1       73.4       65.8       53.2       38.1       60.4       51.7
Old  :                 56.0       46.1       73.4       65.8       53.2       38.1       60.4       51.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                       HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                              Code-035652
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    47,179:         0          0          0     44,721     44,810     44,721     44,810:     2,458      2,369
Old  :    47,179:         0          0          0     44,721     44,810     44,721     44,810:     2,458      2,369
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -6,814:         0          0          0     -7,432     -7,753     -7,432     -7,753:       618        939
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        0.0        0.0       94.8       95.0       94.8       95.0:       5.2        5.0
Old  :     100.0:       0.0        0.0        0.0       94.8       95.0       94.8       95.0:       5.2        5.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        20:         0          0          0         12         12         12         12:
Old  :        20:         0          0          0         12         12         12         12:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 61.4       50.3       83.3       79.5       51.9       35.6       70.5       61.2
Old  :                 61.4       50.3       83.3       79.5       51.9       35.6       70.5       61.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                    HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                           Code-035653
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   233,620:    11,549     14,475      5,354    201,774    199,593    218,677    219,422:    14,943     14,198
Old  :   233,620:    11,549     14,475      5,354    201,774    199,593    218,677    219,422:    14,943     14,198
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :   -10,857:    -2,124      8,536       -277     -7,997    -18,212    -10,398     -9,953:      -459       -904
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.9        6.2        2.3       86.4       85.4       93.6       93.9:       6.4        6.1
Old  :     100.0:       4.9        6.2        2.3       86.4       85.4       93.6       93.9:       6.4        6.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        52:         3          5          6         39         38         45         46:
Old  :        52:         3          5          6         39         38         45         46:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 30.2       53.6       49.9       62.8       27.6       49.9       44.4       57.1
Old  :                 30.2       53.6       49.9       62.8       27.6       49.9       44.4       57.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                    NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                           Code-035654
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   234,369:    16,353      3,925     17,737    187,103    202,277    221,193    223,939:    13,176     10,430
Old  :   234,369:    16,353      3,925     17,737    187,103    202,277    221,193    223,939:    13,176     10,430
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :       882:     2,666      1,458     -1,159      2,482      4,596      3,989      4,895:    -3,107     -4,013
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.0        1.7        7.6       79.8       86.3       94.4       95.5:       5.6        4.5
Old  :     100.0:       7.0        1.7        7.6       79.8       86.3       94.4       95.5:       5.6        4.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        48:         5          2          3         38         34         45         37:
Old  :        48:         5          2          3         38         34         45         37:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 26.7       38.7       47.0       61.0       24.2       37.1       37.7       50.9
Old  :                 26.7       38.7       47.0       61.0       24.2       37.1       37.7       50.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                       PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                              Code-035655
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   249,269:    11,683     14,914     13,217    213,333    208,419    238,233    236,550:    11,036     12,719
Old  :   249,269:    11,683     14,914     13,217    213,333    208,419    238,233    236,550:    11,036     12,719
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :   -16,158:     2,356      5,924     -3,370    -14,743    -16,530    -15,757    -13,976:      -401     -2,182
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.7        6.0        5.3       85.6       83.6       95.6       94.9:       4.4        5.1
Old  :     100.0:       4.7        6.0        5.3       85.6       83.6       95.6       94.9:       4.4        5.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        58:         4          3          5         47         42         54         47:
Old  :        58:         4          3          5         47         42         54         47:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.1       33.4       52.0       49.5       35.9       22.5       46.4       35.8
Old  :                 36.1       33.4       52.0       49.5       35.9       22.5       46.4       35.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                       SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-035656
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    53,169:     5,422        768      2,833     36,950     39,490     45,205     43,091:     7,964     10,078
Old  :    53,169:     5,422        768      2,833     36,950     39,490     45,205     43,091:     7,964     10,078
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -2,708:     5,422     -1,581        127     -7,573        186     -2,024     -1,268:      -684     -1,440
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      10.2        1.4        5.3       69.5       74.3       85.0       81.0:      15.0       19.0
Old  :     100.0:      10.2        1.4        5.3       69.5       74.3       85.0       81.0:      15.0       19.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        24:         1          1          1         19         17         21         18:
Old  :        24:         1          1          1         19         17         21         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 37.2       37.6       60.2       59.4       29.6       33.2       44.6       48.4
Old  :                 37.2       37.6       60.2       59.4       29.6       33.2       44.6       48.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                         SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                Code-035657
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :   211,873:    19,411      6,410     17,146    165,313    175,811    201,870    199,367:    10,003     12,506
Old  :   211,873:    19,411      6,410     17,146    165,313    175,811    201,870    199,367:    10,003     12,506
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -1,816:    -2,743       -605       -160      2,202        173       -701       -592:    -1,115     -1,224
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.2        3.0        8.1       78.0       83.0       95.3       94.1:       4.7        5.9
Old  :     100.0:       9.2        3.0        8.1       78.0       83.0       95.3       94.1:       4.7        5.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        50:         4          3          6         41         41         48         47:
Old  :        50:         4          3          6         41         41         48         47:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 29.4       27.6       48.8       42.7       21.1       20.7       30.7       29.4
Old  :                 29.4       27.6       48.8       42.7       21.1       20.7       30.7       29.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                    TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                            Code-035658
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  :    63,284:     3,525      4,195        780     49,963     43,995     54,268     48,970:     9,016     14,314
Old  :    63,284:     3,525      4,195        780     49,963     43,995     54,268     48,970:     9,016     14,314
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -7,530:      -930     -1,286        210     -6,845     -7,371     -7,565     -8,447:        35        917
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.6        6.6        1.2       79.0       69.5       85.8       77.4:      14.2       22.6
Old  :     100.0:       5.6        6.6        1.2       79.0       69.5       85.8       77.4:      14.2       22.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        26:         1          2          1         20         17         22         19:
Old  :        26:         1          2          1         20         17         22         19:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 34.7       38.5       58.8       59.1       27.8       26.7       40.7       38.3
Old  :                 34.7       38.5       58.8       59.1       27.8       26.7       40.7       38.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                        HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-03565B
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  : 3,258,611: 1,121,475    138,719    844,078  1,258,764  2,262,825  3,224,317  3,245,622:    34,294     12,989
Old  : 3,258,611: 1,121,475    138,719    844,078  1,258,764  2,262,825  3,224,317  3,245,622:    34,294     12,989
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    68,038:    36,948      4,592      2,402     29,528     60,793     68,878     67,787:      -840        251
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      34.4        4.3       25.9       38.6       69.4       98.9       99.6:       1.1        0.4
Old  :     100.0:      34.4        4.3       25.9       38.6       69.4       98.9       99.6:       1.1        0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       156:        36         17         43         96         91        150        135:
Old  :       156:        36         17         43         96         91        150        135:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 38.5       34.4       51.6       51.7       27.5       22.1       31.6       30.1
Old  :                 38.5       34.4       51.6       51.7       27.5       22.1       31.6       30.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE                         Code-03565C
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                        (2,500 MMBTU'S)                                     :
     :          :                                                                            :
All  : 1,114,954:   124,992    363,814    266,510    719,527    482,136  1,111,029  1,112,460:     3,925      2,494
Old  : 1,114,954:   124,992    363,814    266,510    719,527    482,136  1,111,029  1,112,460:     3,925      2,494
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    38,387:     7,768      2,368      9,440     20,705     26,443     37,913     38,251:       474        136
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.2       32.6       23.9       64.5       43.2       99.6       99.8:       0.4        0.2
Old  :     100.0:      11.2       32.6       23.9       64.5       43.2       99.6       99.8:       0.4        0.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        84:        19         21         29         44         43         78         78:
Old  :        84:        19         21         29         44         43         78         78:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 39.7       47.8       60.9       65.6       31.8       33.3       41.5       43.6
Old  :                 39.7       47.8       60.9       65.6       31.8       33.3       41.5       43.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                     PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE                             Code-064657
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                (40 MEGAWATT HOURS PER PEAK DAY)                            :
     :          :                                                                            :
All  :    95,741:       675        811      4,932     89,501     89,271     95,109     95,015:       632        726
Old  :    95,741:       675        811      4,932     89,501     89,271     95,109     95,015:       632        726
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :       476:      -152         27        -78        494        180        264        129:       211        347
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.7        0.8        5.2       93.5       93.2       99.3       99.2:       0.7        0.8
Old  :     100.0:       0.7        0.8        5.2       93.5       93.2       99.3       99.2:       0.7        0.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        46:         6          4          8         31         33         40         42:
Old  :        46:         6          4          8         31         33         40         42:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.7       42.5       72.4       64.9       15.1       12.6       20.1       17.6
Old  :                 48.7       42.5       72.4       64.9       15.1       12.6       20.1       17.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                     ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE                            Code-06465H
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                (40 MEGAWATT HOURS PER PEAK DAY)                            :
     :          :                                                                            :
All  :    29,334:     3,622          1        392     24,880     28,693     28,894     29,086:       440        248
Old  :    29,334:     3,622          1        392     24,880     28,693     28,894     29,086:       440        248
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -222:       -77         -3         -0       -132         -3       -209         -6:       -13       -216
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      12.3        0.0        1.3       84.8       97.8       98.5       99.2:       1.5        0.8
Old  :     100.0:      12.3        0.0        1.3       84.8       97.8       98.5       99.2:       1.5        0.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        31:         3          1          3         20         23         24         26:
Old  :        31:         3          1          3         20         23         24         26:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 61.4       72.9       83.8       88.3       22.7       31.7       33.1       34.7
Old  :                 61.4       72.9       83.8       88.3       22.7       31.7       33.1       34.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE                          Code-06465M
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                (2.5 MEGAWATTS PER OFF PEAK HRS)                            :
     :          :                                                                            :
All  :    24,602:       560      1,316        572     20,766     21,312     21,898     23,200:     2,704      1,402
Old  :    24,602:       560      1,316        572     20,766     21,312     21,898     23,200:     2,704      1,402
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -1,074:       -40        -22          0       -828     -1,016       -868     -1,038:      -206        -36
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.3        5.3        2.3       84.4       86.6       89.0       94.3:      11.0        5.7
Old  :     100.0:       2.3        5.3        2.3       84.4       86.6       89.0       94.3:      11.0        5.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        25:         1          2          2         18         16         21         18:
Old  :        25:         1          2          2         18         16         21         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 50.2       52.8       69.4       75.1       30.2       41.6       44.3       49.5
Old  :                 50.2       52.8       69.4       75.1       30.2       41.6       44.3       49.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                    NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE                            Code-06465N
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                (2.5 MEGAWATTS PER OFF PEAK HRS)                            :
     :          :                                                                            :
All  :    28,200:     2,760        240        640     24,446     25,980     27,846     26,860:       354      1,340
Old  :    28,200:     2,760        240        640     24,446     25,980     27,846     26,860:       354      1,340
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -260:       230          0        -80       -410       -386       -260       -466:         0        206
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.8        0.9        2.3       86.7       92.1       98.7       95.2:       1.3        4.8
Old  :     100.0:       9.8        0.9        2.3       86.7       92.1       98.7       95.2:       1.3        4.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        28:         3          1          1         21         21         25         22:
Old  :        28:         3          1          1         21         21         25         22:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 54.3       72.6       70.3       84.4       52.9       68.3       67.7       76.8
Old  :                 54.3       72.6       70.3       84.4       52.9       68.3       67.7       76.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                      CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE                             Code-067651
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  : 3,035,996:   300,536    168,820  1,252,651  1,384,062  1,489,567  2,937,249  2,911,038:    98,746    124,958
Old  : 3,035,996:   300,536    168,820  1,252,651  1,384,062  1,489,567  2,937,249  2,911,038:    98,746    124,958
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :   135,101:    17,866     10,722     67,175     38,390     34,588    123,432    112,485:    11,670     22,616
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.9        5.6       41.3       45.6       49.1       96.7       95.9:       3.3        4.1
Old  :     100.0:       9.9        5.6       41.3       45.6       49.1       96.7       95.9:       3.3        4.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       382:       104        161        175         89        108        302        340:
Old  :       382:       104        161        175         89        108        302        340:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 24.9       24.2       37.8       36.4        5.9        4.6        9.0        6.7
Old  :                 24.9       24.2       37.8       36.4        5.9        4.6        9.0        6.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                   CRUDE OIL CAL SPREAD OPTIONS - NEW YORK MERCANTILE EXCHANGE                          Code-067657
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :    96,436:     9,588     25,231     27,645     57,937     42,850     95,170     95,726:     1,266        710
Old  :    96,436:     9,588     25,231     27,645     57,937     42,850     95,170     95,726:     1,266        710
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :     5,794:       548     -2,486      3,214      1,778      4,909      5,540      5,637:       254        158
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.9       26.2       28.7       60.1       44.4       98.7       99.3:       1.3        0.7
Old  :     100.0:       9.9       26.2       28.7       60.1       44.4       98.7       99.3:       1.3        0.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        33:         2         13         15         16         14         31         29:
Old  :        33:         2         13         15         16         14         31         29:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 66.9       45.0       77.7       67.0       43.8       29.6       47.1       39.7
Old  :                 66.9       45.0       77.7       67.0       43.8       29.6       47.1       39.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                   WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                           Code-06765A
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :   122,882:    24,428     16,369      4,260     64,501     58,871     93,189     79,500:    29,693     43,382
Old  :   122,882:    24,428     16,369      4,260     64,501     58,871     93,189     79,500:    29,693     43,382
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -5,116:      -104     -1,459       -612     -4,375     -2,469     -5,091     -4,540:       -25       -576
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      19.9       13.3        3.5       52.5       47.9       75.8       64.7:      24.2       35.3
Old  :     100.0:      19.9       13.3        3.5       52.5       47.9       75.8       64.7:      24.2       35.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        22:         3          2          3         16         16         19         21:
Old  :        22:         3          2          3         16         16         19         21:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 46.2       26.3       63.9       44.5       39.3       26.1       50.7       41.2
Old  :                 46.2       26.3       63.9       44.5       39.3       26.1       50.7       41.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                   EUR STYLE CRUDE OIL OPTIONS - NEW YORK MERCANTILE EXCHANGE                           Code-06765B
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :   367,786:    47,993     13,269    150,159    165,337    199,592    363,490    363,019:     4,296      4,766
Old  :   367,786:    47,993     13,269    150,159    165,337    199,592    363,490    363,019:     4,296      4,766
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    32,883:       430        859     14,971     16,560     16,172     31,961     32,002:       921        881
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      13.0        3.6       40.8       45.0       54.3       98.8       98.7:       1.2        1.3
Old  :     100.0:      13.0        3.6       40.8       45.0       54.3       98.8       98.7:       1.2        1.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        78:        24         19         36         35         35         75         74:
Old  :        78:        24         19         36         35         35         75         74:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 30.8       31.4       47.5       50.3       10.0        8.1       13.4       10.6
Old  :                 30.8       31.4       47.5       50.3       10.0        8.1       13.4       10.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                   CRUDE OIL AVG PRICE OPTIONS - NEW YORK MERCANTILE EXCHANGE                           Code-06765C
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :   290,172:    20,843      9,160     83,469    173,050    187,708    277,362    280,337:    12,810      9,835
Old  :   290,172:    20,843      9,160     83,469    173,050    187,708    277,362    280,337:    12,810      9,835
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :   -10,953:    -2,134        150     -1,989     -6,361     -8,078    -10,484     -9,917:      -469     -1,036
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.2        3.2       28.8       59.6       64.7       95.6       96.6:       4.4        3.4
Old  :     100.0:       7.2        3.2       28.8       59.6       64.7       95.6       96.6:       4.4        3.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        36:         4          4          8         28         27         36         35:
Old  :        36:         4          4          8         28         27         36         35:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 37.7       31.3       54.2       47.8       11.2        8.7       14.8       13.0
Old  :                 37.7       31.3       54.2       47.8       11.2        8.7       14.8       13.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE                          Code-06765G
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :    18,344:       150        865          0     18,194     17,479     18,344     18,344:         0          0
Old  :    18,344:       150        865          0     18,194     17,479     18,344     18,344:         0          0
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -3,392:         0         50       -100     -3,292     -3,342     -3,392     -3,392:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.8        4.7        0.0       99.2       95.3      100.0      100.0:       0.0        0.0
Old  :     100.0:       0.8        4.7        0.0       99.2       95.3      100.0      100.0:       0.0        0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        35:         1          4          0         24         25         25         29:
Old  :        35:         1          4          0         24         25         25         29:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 53.5       51.1       73.5       74.1       31.9       30.9       39.1       38.5
Old  :                 53.5       51.1       73.5       74.1       31.9       30.9       39.1       38.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                     WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE                             Code-06765I
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :   184,565:    32,389     35,112     41,128    101,477    100,853    174,994    177,093:     9,571      7,472
Old  :   184,565:    32,389     35,112     41,128    101,477    100,853    174,994    177,093:     9,571      7,472
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :     3,854:     1,539     -3,971      3,101        427      4,326      5,067      3,456:    -1,213        398
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      17.5       19.0       22.3       55.0       54.6       94.8       96.0:       5.2        4.0
Old  :     100.0:      17.5       19.0       22.3       55.0       54.6       94.8       96.0:       5.2        4.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        55:        13         16         23         26         26         53         51:
Old  :        55:        13         16         23         26         26         53         51:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 37.9       31.9       56.7       50.2       25.6       19.9       31.2       27.4
Old  :                 37.9       31.9       56.7       50.2       25.6       19.9       31.2       27.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                         BRENT FINANCIAL - NEW YORK MERCANTILE EXCHANGE                                 Code-06765J
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :    24,508:       635      3,098      4,513     18,128     15,301     23,276     22,912:     1,232      1,596
Old  :    24,508:       635      3,098      4,513     18,128     15,301     23,276     22,912:     1,232      1,596
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :       800:       495        360         40        550        400      1,085        800:      -285          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.6       12.6       18.4       74.0       62.4       95.0       93.5:       5.0        6.5
Old  :     100.0:       2.6       12.6       18.4       74.0       62.4       95.0       93.5:       5.0        6.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        23:         1          3          4         15         16         20         21:
Old  :        23:         1          3          4         15         16         20         21:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.5       33.3       61.5       57.7       20.5       16.4       24.8       23.0
Old  :                 36.5       33.3       61.5       57.7       20.5       16.4       24.8       23.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                         BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE                                Code-06765O
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :     5,620:       400        400          0      5,220      5,220      5,620      5,620:         0          0
Old  :     5,620:       400        400          0      5,220      5,220      5,620      5,620:         0          0
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -875:       -50        -50          0       -825       -825       -875       -875:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.1        7.1        0.0       92.9       92.9      100.0      100.0:       0.0        0.0
Old  :     100.0:       7.1        7.1        0.0       92.9       92.9      100.0      100.0:       0.0        0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        23:         2          1          0         13         14         15         15:
Old  :        23:         2          1          0         13         14         15         15:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 56.5       60.7       83.2       84.7       54.3       56.9       72.1       71.2
Old  :                 56.5       60.7       83.2       84.7       54.3       56.9       72.1       71.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                            PALLADIUM - NEW YORK MERCANTILE EXCHANGE                                    Code-075651
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                 (CONTRACTS OF 100 TROY OUNCES)                             :
     :          :                                                                            :
All  :    19,590:    11,196      2,671        190      5,864     16,100     17,250     18,961:     2,340        629
Old  :    19,590:    11,196      2,671        190      5,864     16,100     17,250     18,961:     2,340        629
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :       180:       254       -343         83        130        377        467        117:      -287         63
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      57.2       13.6        1.0       29.9       82.2       88.1       96.8:      11.9        3.2
Old  :     100.0:      57.2       13.6        1.0       29.9       82.2       88.1       96.8:      11.9        3.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        93:        41         12          5         13         31         58         45:
Old  :        93:        41         12          5         13         31         58         45:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.4       40.1       53.9       62.1       36.4       39.2       53.9       61.2
Old  :                 36.4       40.1       53.9       62.1       36.4       39.2       53.9       61.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                             PLATINUM - NEW YORK MERCANTILE EXCHANGE                                    Code-076651
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                 (CONTRACTS OF 50 TROY OUNCES)                              :
     :          :                                                                            :
All  :    13,961:     9,726      1,662        125      1,527     10,744     11,378     12,531:     2,583      1,430
Old  :    13,961:     9,726      1,662        125      1,527     10,744     11,378     12,531:     2,583      1,430
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :        -7:       130       -342        107        150        -53        387       -288:      -394        281
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      69.7       11.9        0.9       10.9       77.0       81.5       89.8:      18.5       10.2
Old  :     100.0:      69.7       11.9        0.9       10.9       77.0       81.5       89.8:      18.5       10.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        75:        38          9          2          8         21         47         31:
Old  :        75:        38          9          2          8         21         47         31:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 26.4       43.6       38.3       59.7       26.4       43.6       38.3       59.7
Old  :                 26.4       43.6       38.3       59.7       26.4       43.6       38.3       59.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                    GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE                           Code-111659
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :               (CONTRACTS OF 42,000 U.S. GALLONS)                           :
     :          :                                                                            :
All  :   320,650:    71,202      8,208     62,816    150,834    226,643    284,852    297,668:    35,798     22,982
Old  :   320,650:    71,202      8,208     62,816    150,834    226,643    284,852    297,668:    35,798     22,982
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    14,515:    -1,149     -2,471      8,567      2,761      3,474     10,178      9,570:     4,336      4,945
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      22.2        2.6       19.6       47.0       70.7       88.8       92.8:      11.2        7.2
Old  :     100.0:      22.2        2.6       19.6       47.0       70.7       88.8       92.8:      11.2        7.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       200:        72         22         43         80         98        169        148:
Old  :       200:        72         22         43         80         98        169        148:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 23.5       29.4       34.6       41.9        8.5       12.0       13.8       18.7
Old  :                 23.5       29.4       34.6       41.9        8.5       12.0       13.8       18.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                        SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE                               Code-26265D
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :     2,660:         0          0        250      2,225      2,310      2,475      2,560:       185        100
Old  :     2,660:         0          0        250      2,225      2,310      2,475      2,560:       185        100
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :         .:         .          .          .          .          .          .          .:         .          .
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        0.0        9.4       83.6       86.8       93.0       96.2:       7.0        3.8
Old  :     100.0:       0.0        0.0        9.4       83.6       86.8       93.0       96.2:       7.0        3.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        22:         0          0          2         15         16         17         18:
Old  :        22:         0          0          2         15         16         17         18:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.9       53.6       72.4       72.4       26.3       35.2       38.5       43.6
Old  :                 48.9       53.6       72.4       72.4       26.3       35.2       38.5       43.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE                         Code-022A13
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                 (CONTRACTS OF 42,000 GALLONS)                              :
     :          :                                                                            :
All  :    12,110:         0        791        275     11,304     10,486     11,579     11,552:       531        558
Old  :    12,110:         0        791        275     11,304     10,486     11,579     11,552:       531        558
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -1,499:      -675         19       -375       -735     -1,178     -1,785     -1,534:       286         35
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        6.5        2.3       93.3       86.6       95.6       95.4:       4.4        4.6
Old  :     100.0:       0.0        6.5        2.3       93.3       86.6       95.6       95.4:       4.4        4.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        29:         0          1          1         19         21         20         22:
Old  :        29:         0          1          1         19         21         20         22:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 50.4       47.1       74.7       71.0       43.7       40.3       59.0       53.2
Old  :                 50.4       47.1       74.7       71.0       43.7       40.3       59.0       53.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                  SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE                          Code-86465C
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :     4,770:         0        575         75      4,695      4,120      4,770      4,770:         0          0
Old  :     4,770:         0        575         75      4,695      4,120      4,770      4,770:         0          0
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :    -1,250:         0       -825          0     -1,250       -425     -1,250     -1,250:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0       12.1        1.6       98.4       86.4      100.0      100.0:       0.0        0.0
Old  :     100.0:       0.0       12.1        1.6       98.4       86.4      100.0      100.0:       0.0        0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        27:         0          1          1         18         14         19         15:
Old  :        27:         0          1          1         18         14         19         15:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 43.9       62.8       70.1       85.3       35.0       56.0       52.8       69.6
Old  :                 43.9       62.8       70.1       85.3       35.0       56.0       52.8       69.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
                      GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE                              Code-86765C
Commitments of Traders with Delta-adjusted Options and Futures Combined, May 6, 2008                     
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          :                  (CONTRACTS OF 1,000 BARRELS)                              :
     :          :                                                                            :
All  :    13,164:     2,946        898        604      8,093      7,165     11,643      8,667:     1,521      4,497
Old  :    13,164:     2,946        898        604      8,093      7,165     11,643      8,667:     1,521      4,497
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: April 29, 2008                       :
     :      -629:       360        226        189        539       -323      1,088         92:    -1,717       -721
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      22.4        6.8        4.6       61.5       54.4       88.4       65.8:      11.6       34.2
Old  :     100.0:      22.4        6.8        4.6       61.5       54.4       88.4       65.8:      11.6       34.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        33:         5          3          3         20         18         26         23:
Old  :        33:         5          3          3         20         18         26         23:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 39.6       26.6       60.9       40.5       30.8       25.0       48.2       33.7
Old  :                 39.6       26.6       60.9       40.5       30.8       25.0       48.2       33.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated August 12, 2008