GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE                                           Code-02165A
Commitments of Traders - Futures Only, September 2, 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  :     7,387:        26          0          0      7,271      7,262      7,297      7,262:        90        125
Old  :     7,387:        26          0          0      7,271      7,262      7,297      7,262:        90        125
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :       380:       -25          0          0        430        405        405        405:       -25        -25
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.4        0.0        0.0       98.4       98.3       98.8       98.3:       1.2        1.7
Old  :     100.0:       0.4        0.0        0.0       98.4       98.3       98.8       98.3:       1.2        1.7
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  :        40:         1          0          0         27         29         28         29:
Old  :        40:         1          0          0         27         29         28         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  :                 50.2       43.1       70.5       66.3       40.8       42.4       54.7       56.1
Old  :                 50.2       43.1       70.5       66.3       40.8       42.4       54.7       56.1
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 - Futures Only, September 2, 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  :     7,807:         0        170        625      7,132      6,867      7,757      7,662:        50        145
Old  :     7,807:         0        170        625      7,132      6,867      7,757      7,662:        50        145
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :        25:         0          0          0         25         25         25         25:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        2.2        8.0       91.4       88.0       99.4       98.1:       0.6        1.9
Old  :     100.0:       0.0        2.2        8.0       91.4       88.0       99.4       98.1:       0.6        1.9
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  :        42:         0          2          1         30         30         31         32:
Old  :        42:         0          2          1         30         30         31         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  :                 52.0       43.0       71.9       68.6       42.4       38.4       49.6       50.2
Old  :                 52.0       43.0       71.9       68.6       42.4       38.4       49.6       50.2
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 - Futures Only, September 2, 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  :     4,655:        72        545         60      3,716      3,404      3,848      4,009:       807        646
Old  :     4,655:        72        545         60      3,716      3,404      3,848      4,009:       807        646
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :       262:         0         -2          0        159        170        159        168:       103         94
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.5       11.7        1.3       79.8       73.1       82.7       86.1:      17.3       13.9
Old  :     100.0:       1.5       11.7        1.3       79.8       73.1       82.7       86.1:      17.3       13.9
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  :        34:         1          3          2         26         30         28         34:
Old  :        34:         1          3          2         26         30         28         34:
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  :                 29.5       30.1       47.6       47.7       14.1       26.1       24.1       34.0
Old  :                 29.5       30.1       47.6       47.7       14.1       26.1       24.1       34.0
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 - Futures Only, September 2, 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  :     4,029:         0         15         40      3,026      3,237      3,066      3,292:       963        737
Old  :     4,029:         0         15         40      3,026      3,237      3,066      3,292:       963        737
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :       338:         0          0          5        301        339        306        344:        32         -6
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        0.4        1.0       75.1       80.3       76.1       81.7:      23.9       18.3
Old  :     100.0:       0.0        0.4        1.0       75.1       80.3       76.1       81.7:      23.9       18.3
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  :        35:         0          1          1         29         32         30         33:
Old  :        35:         0          1          1         29         32         30         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  :                 25.0       26.7       40.0       42.2       17.6       22.5       27.5       34.4
Old  :                 25.0       26.7       40.0       42.2       17.6       22.5       27.5       34.4
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 - Futures Only, September 2, 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  :   212,963:    27,005     10,892     33,107    116,150    139,983    176,262    183,982:    36,701     28,981
Old  :   212,963:    27,005     10,892     33,107    116,150    139,983    176,262    183,982:    36,701     28,981
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -8,038:      -262       -366     -3,557     -7,088     -5,830    -10,907     -9,753:     2,869      1,715
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      12.7        5.1       15.5       54.5       65.7       82.8       86.4:      17.2       13.6
Old  :     100.0:      12.7        5.1       15.5       54.5       65.7       82.8       86.4:      17.2       13.6
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  :       116:        34         18         36         54         59        102        101:
Old  :       116:        34         18         36         54         59        102        101:
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  :                 24.1       29.7       36.1       39.5       12.8       16.6       19.6       21.1
Old  :                 24.1       29.7       36.1       39.5       12.8       16.6       19.6       21.1
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 - Futures Only, September 2, 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  :     9,553:       655          0        175      8,523      8,978      9,353      9,153:       200        400
Old  :     9,553:       655          0        175      8,523      8,978      9,353      9,153:       200        400
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :       950:         0          0         75        875        775        950        850:         0        100
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.9        0.0        1.8       89.2       94.0       97.9       95.8:       2.1        4.2
Old  :     100.0:       6.9        0.0        1.8       89.2       94.0       97.9       95.8:       2.1        4.2
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  :        42:         4          0          2         29         32         33         34:
Old  :        42:         4          0          2         29         32         33         34:
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  :                 41.7       33.8       57.5       54.1       35.9       27.7       46.4       39.0
Old  :                 41.7       33.8       57.5       54.1       35.9       27.7       46.4       39.0
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 - Futures Only, September 2, 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  :     4,497:       592        222          0      3,520      4,095      4,112      4,317:       385        180
Old  :     4,497:       592        222          0      3,520      4,095      4,112      4,317:       385        180
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -1,222:      -322       -147          0     -1,050     -1,225     -1,372     -1,372:       150        150
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      13.2        4.9        0.0       78.3       91.1       91.4       96.0:       8.6        4.0
Old  :     100.0:      13.2        4.9        0.0       78.3       91.1       91.4       96.0:       8.6        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  :        27:         2          2          0         12         16         14         18:
Old  :        27:         2          2          0         12         16         14         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  :                 54.5       48.1       76.0       67.7       54.5       42.7       76.0       62.3
Old  :                 54.5       48.1       76.0       67.7       54.5       42.7       76.0       62.3
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 - Futures Only, September 2, 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  :   930,563:   215,883    376,959    293,671    340,396    222,558    849,950    893,188:    80,613     37,375
Old  :   930,563:   215,883    376,959    293,671    340,396    222,558    849,950    893,188:    80,613     37,375
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    20,050:    12,263     17,195      1,958        338     -6,886     14,559     12,267:     5,491      7,783
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      23.2       40.5       31.6       36.6       23.9       91.3       96.0:       8.7        4.0
Old  :     100.0:      23.2       40.5       31.6       36.6       23.9       91.3       96.0:       8.7        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  :       236:        87         56         88         83         66        214        173:
Old  :       236:        87         56         88         83         66        214        173:
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  :                 28.2       45.1       39.6       56.4       15.7       33.5       20.9       35.8
Old  :                 28.2       45.1       39.6       56.4       15.7       33.5       20.9       35.8
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 - Futures Only, September 2, 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  :   101,202:     3,306      6,664      2,224     87,612     82,486     93,142     91,374:     8,060      9,828
Old  :   101,202:     3,306      6,664      2,224     87,612     82,486     93,142     91,374:     8,060      9,828
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -3,959:       999     -1,639       -167     -4,369     -2,456     -3,537     -4,262:      -422        303
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.3        6.6        2.2       86.6       81.5       92.0       90.3:       8.0        9.7
Old  :     100.0:       3.3        6.6        2.2       86.6       81.5       92.0       90.3:       8.0        9.7
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  :        31:         2          2          3         26         24         29         28:
Old  :        31:         2          2          3         26         24         29         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  :                 45.1       56.5       61.3       73.2       42.0       49.0       55.6       63.4
Old  :                 45.1       56.5       61.3       73.2       42.0       49.0       55.6       63.4
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 - Futures Only, September 2, 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  :    60,156:     2,397     10,671      3,295     46,363     38,294     52,055     52,260:     8,101      7,896
Old  :    60,156:     2,397     10,671      3,295     46,363     38,294     52,055     52,260:     8,101      7,896
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :   -10,093:      -298        908     -3,139     -8,852     -8,506    -12,289    -10,737:     2,196        644
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.0       17.7        5.5       77.1       63.7       86.5       86.9:      13.5       13.1
Old  :     100.0:       4.0       17.7        5.5       77.1       63.7       86.5       86.9:      13.5       13.1
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  :        38:         1          3          3         27         23         30         27:
Old  :        38:         1          3          3         27         23         30         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  :                 33.9       37.4       54.7       55.7       33.9       29.1       52.0       44.8
Old  :                 33.9       37.4       54.7       55.7       33.9       29.1       52.0       44.8
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 - Futures Only, September 2, 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  :    92,911:     4,309      3,506        636     81,961     81,810     86,906     85,952:     6,005      6,959
Old  :    92,911:     4,309      3,506        636     81,961     81,810     86,906     85,952:     6,005      6,959
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -9,052:      -845     -1,224       -336     -8,019     -5,711     -9,200     -7,271:       148     -1,781
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.6        3.8        0.7       88.2       88.1       93.5       92.5:       6.5        7.5
Old  :     100.0:       4.6        3.8        0.7       88.2       88.1       93.5       92.5:       6.5        7.5
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  :        37:         2          2          2         29         27         32         30:
Old  :        37:         2          2          2         29         27         32         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  :                 48.1       39.1       63.9       57.8       39.3       33.8       52.4       48.7
Old  :                 48.1       39.1       63.9       57.8       39.3       33.8       52.4       48.7
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 - Futures Only, September 2, 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  :    91,860:     3,782      3,187        612     74,850     74,613     79,244     78,412:    12,616     13,448
Old  :    91,860:     3,782      3,187        612     74,850     74,613     79,244     78,412:    12,616     13,448
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :         5:         0        -22       -793      1,098      1,120        305        305:      -300       -300
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.1        3.5        0.7       81.5       81.2       86.3       85.4:      13.7       14.6
Old  :     100.0:       4.1        3.5        0.7       81.5       81.2       86.3       85.4:      13.7       14.6
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  :        32:         2          2          2         20         24         24         26:
Old  :        32:         2          2          2         20         24         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  :                 40.1       42.8       59.1       59.0       32.7       40.5       47.4       52.5
Old  :                 40.1       42.8       59.1       59.0       32.7       40.5       47.4       52.5
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 - Futures Only, September 2, 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  :    73,772:     8,280        871      3,821     54,452     60,934     66,553     65,626:     7,219      8,146
Old  :    73,772:     8,280        871      3,821     54,452     60,934     66,553     65,626:     7,219      8,146
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -5,588:      -569        -90       -550     -5,782     -3,239     -6,901     -3,879:     1,313     -1,709
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.2        1.2        5.2       73.8       82.6       90.2       89.0:       9.8       11.0
Old  :     100.0:      11.2        1.2        5.2       73.8       82.6       90.2       89.0:       9.8       11.0
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  :        32:         3          1          2         24         25         28         27:
Old  :        32:         3          1          2         24         25         28         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  :                 58.9       44.9       73.5       63.1       53.3       40.5       63.9       54.8
Old  :                 58.9       44.9       73.5       63.1       53.3       40.5       63.9       54.8
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 - Futures Only, September 2, 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  :   103,619:     5,079      4,134      3,643     87,603     89,325     96,325     97,102:     7,294      6,517
Old  :   103,619:     5,079      4,134      3,643     87,603     89,325     96,325     97,102:     7,294      6,517
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :     1,780:    -1,465       -758      1,404      1,624         61      1,563        707:       217      1,073
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.9        4.0        3.5       84.5       86.2       93.0       93.7:       7.0        6.3
Old  :     100.0:       4.9        4.0        3.5       84.5       86.2       93.0       93.7:       7.0        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  :        46:         1          3          3         30         36         33         40:
Old  :        46:         1          3          3         30         36         33         40:
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  :                 36.3       24.3       57.9       41.1       33.0       22.6       49.2       36.0
Old  :                 36.3       24.3       57.9       41.1       33.0       22.6       49.2       36.0
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 - Futures Only, September 2, 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  :   113,962:     9,179        248      5,684     92,467     93,053    107,330     98,985:     6,632     14,977
Old  :   113,962:     9,179        248      5,684     92,467     93,053    107,330     98,985:     6,632     14,977
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :       -14:      -158          0        -74        218          0        -14        -74:         0         60
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       8.1        0.2        5.0       81.1       81.7       94.2       86.9:       5.8       13.1
Old  :     100.0:       8.1        0.2        5.0       81.1       81.7       94.2       86.9:       5.8       13.1
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  :        36:         2          1          3         25         29         28         32:
Old  :        36:         2          1          3         25         29         28         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  :                 44.1       35.8       70.1       53.0       40.7       34.2       58.9       46.5
Old  :                 44.1       35.8       70.1       53.0       40.7       34.2       58.9       46.5
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 - Futures Only, September 2, 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  :    45,425:     2,980      6,566      2,399     35,615     28,873     40,994     37,838:     4,431      7,587
Old  :    45,425:     2,980      6,566      2,399     35,615     28,873     40,994     37,838:     4,431      7,587
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -7,593:       480        146       -729     -5,562     -5,440     -5,811     -6,023:    -1,782     -1,570
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.6       14.5        5.3       78.4       63.6       90.2       83.3:       9.8       16.7
Old  :     100.0:       6.6       14.5        5.3       78.4       63.6       90.2       83.3:       9.8       16.7
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  :        28:         2          2          4         18         18         22         22:
Old  :        28:         2          2          4         18         18         22         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  :                 46.6       42.6       66.0       66.7       34.5       32.5       44.9       42.1
Old  :                 46.6       42.6       66.0       66.7       34.5       32.5       44.9       42.1
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 - Futures Only, September 2, 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  :    92,311:     3,719      8,807     18,401     67,327     61,804     89,447     89,012:     2,864      3,299
Old  :    92,311:     3,719      8,807     18,401     67,327     61,804     89,447     89,012:     2,864      3,299
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -6,698:      -953      2,459     -1,966     -5,026     -6,441     -7,945     -5,948:     1,247       -750
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.0        9.5       19.9       72.9       67.0       96.9       96.4:       3.1        3.6
Old  :     100.0:       4.0        9.5       19.9       72.9       67.0       96.9       96.4:       3.1        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  :        29:         2          2          3         16         20         20         23:
Old  :        29:         2          2          3         16         20         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  :                 63.2       53.6       82.3       73.0       39.5       30.9       53.3       46.1
Old  :                 63.2       53.6       82.3       73.0       39.5       30.9       53.3       46.1
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 - Futures Only, September 2, 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  :    55,480:       575          0      1,784     44,485     45,450     46,844     47,234:     8,636      8,246
Old  :    55,480:       575          0      1,784     44,485     45,450     46,844     47,234:     8,636      8,246
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -6,689:      -264          0       -366     -5,313     -5,846     -5,943     -6,212:      -746       -477
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.0        0.0        3.2       80.2       81.9       84.4       85.1:      15.6       14.9
Old  :     100.0:       1.0        0.0        3.2       80.2       81.9       84.4       85.1:      15.6       14.9
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  :        29:         3          0          2         23         22         26         24:
Old  :        29:         3          0          2         23         22         26         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  :                 42.0       40.0       59.7       61.3       34.2       33.2       50.2       48.3
Old  :                 42.0       40.0       59.7       61.3       34.2       33.2       50.2       48.3
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 - Futures Only, September 2, 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  :    97,336:     1,554      4,281      6,802     81,746     80,234     90,102     91,317:     7,234      6,019
Old  :    97,336:     1,554      4,281      6,802     81,746     80,234     90,102     91,317:     7,234      6,019
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :       593:        62        -47       -410      1,315        220        967       -237:      -374        830
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.6        4.4        7.0       84.0       82.4       92.6       93.8:       7.4        6.2
Old  :     100.0:       1.6        4.4        7.0       84.0       82.4       92.6       93.8:       7.4        6.2
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  :        49:         2          4          5         33         34         39         39:
Old  :        49:         2          4          5         33         34         39         39:
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  :                 36.3       25.4       54.2       41.2       33.7       20.9       48.0       33.7
Old  :                 36.3       25.4       54.2       41.2       33.7       20.9       48.0       33.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
TRANSCO ZONE 3 SWAP - NEW YORK MERCANTILE EXCHANGE                                                      Code-02365S
Commitments of Traders - Futures Only, September 2, 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  :    46,086:         0      3,779          0     38,641     38,178     38,641     41,957:     7,445      4,129
Old  :    46,086:         0      3,779          0     38,641     38,178     38,641     41,957:     7,445      4,129
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -4,321:         0       -824          0     -3,420     -2,776     -3,420     -3,600:      -901       -721
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        8.2        0.0       83.8       82.8       83.8       91.0:      16.2        9.0
Old  :     100.0:       0.0        8.2        0.0       83.8       82.8       83.8       91.0:      16.2        9.0
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  :        21:         0          2          0         16         13         16         15:
Old  :        21:         0          2          0         16         13         16         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  :                 59.0       64.3       73.9       81.6       42.0       46.9       48.5       57.0
Old  :                 59.0       64.3       73.9       81.6       42.0       46.9       48.5       57.0
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 - Futures Only, September 2, 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  :   105,833:     6,156     18,972     16,211     68,888     57,580     91,255     92,763:    14,578     13,070
Old  :   105,833:     6,156     18,972     16,211     68,888     57,580     91,255     92,763:    14,578     13,070
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -9,831:       624     -2,432     -2,407     -8,586     -8,036    -10,369    -12,875:       538      3,044
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.8       17.9       15.3       65.1       54.4       86.2       87.7:      13.8       12.3
Old  :     100.0:       5.8       17.9       15.3       65.1       54.4       86.2       87.7:      13.8       12.3
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  :        38:         2          5          6         31         26         37         33:
Old  :        38:         2          5          6         31         26         37         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  :                 28.5       32.7       45.3       49.5       16.5       20.5       26.5       29.0
Old  :                 28.5       32.7       45.3       49.5       16.5       20.5       26.5       29.0
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 - Futures Only, September 2, 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  :   107,780:    10,824      1,908      9,979     79,349     82,720    100,152     94,607:     7,628     13,173
Old  :   107,780:    10,824      1,908      9,979     79,349     82,720    100,152     94,607:     7,628     13,173
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -6,742:    -1,444       -360       -282     -4,633     -9,128     -6,359     -9,770:      -383      3,028
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      10.0        1.8        9.3       73.6       76.7       92.9       87.8:       7.1       12.2
Old  :     100.0:      10.0        1.8        9.3       73.6       76.7       92.9       87.8:       7.1       12.2
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  :        31:         5          1          5         20         21         26         26:
Old  :        31:         5          1          5         20         21         26         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  :                 64.3       51.4       76.6       64.0       57.7       45.9       65.3       55.5
Old  :                 64.3       51.4       76.6       64.0       57.7       45.9       65.3       55.5
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 - Futures Only, September 2, 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  :    87,555:     5,520          0          0     81,543     86,786     87,063     86,786:       492        769
Old  :    87,555:     5,520          0          0     81,543     86,786     87,063     86,786:       492        769
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -8,970:    -2,040     -1,200          0     -6,750     -7,535     -8,790     -8,735:      -180       -235
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.3        0.0        0.0       93.1       99.1       99.4       99.1:       0.6        0.9
Old  :     100.0:       6.3        0.0        0.0       93.1       99.1       99.4       99.1:       0.6        0.9
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  :        21:         1          0          0         13         14         14         14:
Old  :        21:         1          0          0         13         14         14         14:
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  :                 80.8       81.7       94.6       91.8       77.7       79.6       88.6       89.0
Old  :                 80.8       81.7       94.6       91.8       77.7       79.6       88.6       89.0
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 - Futures Only, September 2, 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  :   232,487:     5,414      4,188      8,238    205,719    209,356    219,371    221,782:    13,116     10,705
Old  :   232,487:     5,414      4,188      8,238    205,719    209,356    219,371    221,782:    13,116     10,705
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :   -12,931:    -3,938     -1,161        966     -9,275    -12,841    -12,247    -13,036:      -684        105
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.3        1.8        3.5       88.5       90.1       94.4       95.4:       5.6        4.6
Old  :     100.0:       2.3        1.8        3.5       88.5       90.1       94.4       95.4:       5.6        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  :        56:         6          3          6         44         39         51         47:
Old  :        56:         6          3          6         44         39         51         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  :                 31.5       59.8       51.1       71.0       29.0       59.4       47.9       67.3
Old  :                 31.5       59.8       51.1       71.0       29.0       59.4       47.9       67.3
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 - Futures Only, September 2, 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  :   213,390:     8,038     17,898     11,245    184,241    177,585    203,524    206,728:     9,866      6,662
Old  :   213,390:     8,038     17,898     11,245    184,241    177,585    203,524    206,728:     9,866      6,662
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :   -11,854:      -595        360     -2,693     -7,743     -9,885    -11,031    -12,218:      -823        364
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.8        8.4        5.3       86.3       83.2       95.4       96.9:       4.6        3.1
Old  :     100.0:       3.8        8.4        5.3       86.3       83.2       95.4       96.9:       4.6        3.1
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  :        46:         4          2          4         38         33         44         37:
Old  :        46:         4          2          4         38         33         44         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  :                 31.2       38.9       48.7       63.0       22.0       35.0       36.3       54.7
Old  :                 31.2       38.9       48.7       63.0       22.0       35.0       36.3       54.7
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 - Futures Only, September 2, 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  :   221,829:     5,136      3,232     18,892    185,099    185,608    209,127    207,732:    12,702     14,097
Old  :   221,829:     5,136      3,232     18,892    185,099    185,608    209,127    207,732:    12,702     14,097
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :   -14,769:    -1,046     -9,056      2,567    -19,837     -8,740    -18,316    -15,229:     3,547        460
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.3        1.5        8.5       83.4       83.7       94.3       93.6:       5.7        6.4
Old  :     100.0:       2.3        1.5        8.5       83.4       83.7       94.3       93.6:       5.7        6.4
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  :        59:         4          3          6         50         46         56         53:
Old  :        59:         4          3          6         50         46         56         53:
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  :                 26.9       28.5       46.1       47.3       21.2       19.9       32.4       29.1
Old  :                 26.9       28.5       46.1       47.3       21.2       19.9       32.4       29.1
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 - Futures Only, September 2, 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  :   202,297:    13,765     11,930     20,124    162,582    162,995    196,471    195,049:     5,826      7,248
Old  :   202,297:    13,765     11,930     20,124    162,582    162,995    196,471    195,049:     5,826      7,248
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :   -13,680:      -886     -3,923       -557    -12,665     -8,022    -14,108    -12,502:       428     -1,178
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.8        5.9        9.9       80.4       80.6       97.1       96.4:       2.9        3.6
Old  :     100.0:       6.8        5.9        9.9       80.4       80.6       97.1       96.4:       2.9        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  :        49:         4          3          5         40         38         46         44:
Old  :        49:         4          3          5         40         38         46         44:
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  :                 32.8       30.4       52.9       50.0       25.7       25.4       40.9       37.3
Old  :                 32.8       30.4       52.9       50.0       25.7       25.4       40.9       37.3
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 - Futures Only, September 2, 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  :    50,162:       709      3,679      1,264     38,714     36,030     40,687     40,973:     9,475      9,189
Old  :    50,162:       709      3,679      1,264     38,714     36,030     40,687     40,973:     9,475      9,189
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -4,482:      -540     -1,715        604     -2,831       -397     -2,767     -1,508:    -1,715     -2,974
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.4        7.3        2.5       77.2       71.8       81.1       81.7:      18.9       18.3
Old  :     100.0:       1.4        7.3        2.5       77.2       71.8       81.1       81.7:      18.9       18.3
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  :        27:         1          3          2         21         18         24         21:
Old  :        27:         1          3          2         21         18         24         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  :                 43.7       36.0       64.5       55.9       34.4       25.6       45.5       38.4
Old  :                 43.7       36.0       64.5       55.9       34.4       25.6       45.5       38.4
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 - Futures Only, September 2, 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  : 3,850,810: 1,511,609    429,987  1,105,196  1,206,903  2,299,000  3,823,708  3,834,183:    27,102     16,627
Old  : 3,850,810: 1,511,609    429,987  1,105,196  1,206,903  2,299,000  3,823,708  3,834,183:    27,102     16,627
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :   -37,129:    23,016     16,337      8,485    -71,127    -64,243    -39,626    -39,421:     2,497      2,292
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      39.3       11.2       28.7       31.3       59.7       99.3       99.6:       0.7        0.4
Old  :     100.0:      39.3       11.2       28.7       31.3       59.7       99.3       99.6:       0.7        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  :       162:        31         20         46        105        102        156        149:
Old  :       162:        31         20         46        105        102        156        149:
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  :                 45.2       33.6       55.4       47.4       34.8       23.0       37.2       31.5
Old  :                 45.2       33.6       55.4       47.4       34.8       23.0       37.2       31.5
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 - Futures Only, September 2, 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  : 1,170,802:   129,988    520,762    251,345    784,489    396,097  1,165,822  1,168,204:     4,980      2,598
Old  : 1,170,802:   129,988    520,762    251,345    784,489    396,097  1,165,822  1,168,204:     4,980      2,598
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :   -89,194:     3,470     73,133    -75,442    -11,940    -77,386    -83,912    -79,695:    -5,282     -9,499
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.1       44.5       21.5       67.0       33.8       99.6       99.8:       0.4        0.2
Old  :     100.0:      11.1       44.5       21.5       67.0       33.8       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  :        94:        20         26         34         43         43         80         86:
Old  :        94:        20         26         34         43         43         80         86:
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  :                 33.8       44.5       56.2       58.2       26.3       34.2       38.0       40.7
Old  :                 33.8       44.5       56.2       58.2       26.3       34.2       38.0       40.7
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 - Futures Only, September 2, 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  :    29,680:     2,052      2,660      1,210     25,585     25,130     28,847     29,000:       833        680
Old  :    29,680:     2,052      2,660      1,210     25,585     25,130     28,847     29,000:       833        680
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :    -1,993:      -220     -1,120        192     -2,004     -1,154     -2,032     -2,082:        39         89
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.9        9.0        4.1       86.2       84.7       97.2       97.7:       2.8        2.3
Old  :     100.0:       6.9        9.0        4.1       86.2       84.7       97.2       97.7:       2.8        2.3
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:         4          2          4         24         27         30         32:
Old  :        36:         4          2          4         24         27         30         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  :                 48.3       41.9       67.8       65.0       37.0       38.3       48.4       50.9
Old  :                 48.3       41.9       67.8       65.0       37.0       38.3       48.4       50.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                   Code-06465A
Commitments of Traders - Futures Only, September 2, 2008               
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (CONTRACTS 0F 400 MEGAWATT HOURS)                                          :
     :          :                                                                            :
All  :    11,728:     1,236         84          0     10,172     11,388     11,408     11,472:       320        256
Old  :    11,728:     1,236         84          0     10,172     11,388     11,408     11,472:       320        256
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :        63:         0          0          0         63         63         63         63:         0          0
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      10.5        0.7        0.0       86.7       97.1       97.3       97.8:       2.7        2.2
Old  :     100.0:      10.5        0.7        0.0       86.7       97.1       97.3       97.8:       2.7        2.2
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  :        20:         1          1          0         11         13         12         14:
Old  :        20:         1          1          0         11         13         12         14:
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  :                 58.4       75.3       89.9       89.5       43.8       42.9       56.1       53.8
Old  :                 58.4       75.3       89.9       89.5       43.8       42.9       56.1       53.8
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 - Futures Only, September 2, 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  :    13,986:     3,018         76        449      9,923     12,697     13,390     13,222:       596        764
Old  :    13,986:     3,018         76        449      9,923     12,697     13,390     13,222:       596        764
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :      -441:      -136         76        100       -307       -565       -343       -389:       -98        -52
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      21.6        0.5        3.2       70.9       90.8       95.7       94.5:       4.3        5.5
Old  :     100.0:      21.6        0.5        3.2       70.9       90.8       95.7       94.5:       4.3        5.5
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  :        24:         2          1          3         15         19         18         22:
Old  :        24:         2          1          3         15         19         18         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  :                 64.4       73.5       83.4       84.5       45.6       50.1       60.3       57.2
Old  :                 64.4       73.5       83.4       84.5       45.6       50.1       60.3       57.2
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 - Futures Only, September 2, 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  :    25,723:       160        596        844     22,758     22,416     23,762     23,856:     1,961      1,867
Old  :    25,723:       160        596        844     22,758     22,416     23,762     23,856:     1,961      1,867
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :     1,763:       -60         40        200      1,474      1,460      1,614      1,700:       149         63
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.6        2.3        3.3       88.5       87.1       92.4       92.7:       7.6        7.3
Old  :     100.0:       0.6        2.3        3.3       88.5       87.1       92.4       92.7:       7.6        7.3
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  :        25:         1          2          2         20         15         23         17:
Old  :        25:         1          2          2         20         15         23         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  :                 39.2       45.3       63.4       73.4       23.8       27.9       38.3       38.0
Old  :                 39.2       45.3       63.4       73.4       23.8       27.9       38.3       38.0
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 - Futures Only, September 2, 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  :    28,720:         0        340        240     27,988     26,570     28,228     27,150:       492      1,570
Old  :    28,720:         0        340        240     27,988     26,570     28,228     27,150:       492      1,570
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :      -966:         0        -20        -60       -674       -634       -734       -714:      -232       -252
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        1.2        0.8       97.5       92.5       98.3       94.5:       1.7        5.5
Old  :     100.0:       0.0        1.2        0.8       97.5       92.5       98.3       94.5:       1.7        5.5
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  :        26:         0          1          1         23         19         24         20:
Old  :        26:         0          1          1         23         19         24         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  :                 58.3       67.6       77.0       79.2       57.2       63.9       70.7       70.3
Old  :                 58.3       67.6       77.0       79.2       57.2       63.9       70.7       70.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE                                                Code-064A02
Commitments of Traders - Futures Only, September 2, 2008               
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (2.5 MWH X OFF PEAK HOURS PER MONTH)                                       :
     :          :                                                                            :
All  :     9,736:       120         40          0      9,520      8,872      9,640      8,912:        96        824
Old  :     9,736:       120         40          0      9,520      8,872      9,640      8,912:        96        824
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 26, 2008                      :
     :      -428:         0        -20          0       -428       -606       -428