```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                     Code-023391
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 12, 2011                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  : 4,654,139:   532,563    252,279  1,461,702  2,623,652  2,917,186  4,617,917  4,631,167:    36,222     22,972
Old  : 4,654,139:   532,563    252,279  1,461,702  2,623,652  2,917,186  4,617,917  4,631,167:    36,222     22,972
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 5, 2011                         :
     :   -50,714:   -20,586     11,242    -52,526     25,997     -4,584    -47,115    -45,868:    -3,599     -4,846
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.4        5.4       31.4       56.4       62.7       99.2       99.5:       0.8        0.5
Old  :     100.0:      11.4        5.4       31.4       56.4       62.7       99.2       99.5:       0.8        0.5
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  :       229:        40         37         68        141        138        213        212:
Old  :       229:        40         37         68        141        138        213        212:
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  :                 25.6       23.3       39.3       38.5       14.6       19.1       21.0       27.3
Old  :                 25.6       23.3       39.3       38.5       14.6       19.1       21.0       27.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SOCAL BORDER FIN BASIS - ICE OTC                                                                        Code-023393
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 12, 2011                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   373,516:    16,762     27,783     17,671    326,562    326,104    360,995    371,558:    12,521      1,958
Old  :   373,516:    16,762     27,783     17,671    326,562    326,104    360,995    371,558:    12,521      1,958
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 5, 2011                         :
     :   -36,056:    -1,313      9,002     -9,798    -22,616    -34,267    -33,727    -35,063:    -2,329       -993
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.5        7.4        4.7       87.4       87.3       96.6       99.5:       3.4        0.5
Old  :     100.0:       4.5        7.4        4.7       87.4       87.3       96.6       99.5:       3.4        0.5
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  :        66:         8          6         11         42         43         55         55:
Old  :        66:         8          6         11         42         43         55         55:
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  :                 32.9       41.5       48.7       62.9       25.7       32.5       37.8       41.9
Old  :                 32.9       41.5       48.7       62.9       25.7       32.5       37.8       41.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PG&E CITYGATE FIN BASIS - ICE OTC                                                                       Code-023394
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 12, 2011                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   176,632:    10,497      3,344      3,561    158,577    165,838    172,635    172,743:     3,997      3,889
Old  :   176,632:    10,497      3,344      3,561    158,577    165,838    172,635    172,743:     3,997      3,889
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 5, 2011                         :
     :     8,519:     1,707        -63       -703      6,483      9,407      7,487      8,641:     1,032       -122
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.9        1.9        2.0       89.8       93.9       97.7       97.8:       2.3        2.2
Old  :     100.0:       5.9        1.9        2.0       89.8       93.9       97.7       97.8:       2.3        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  :        51:         5          2          5         37         40         43         46:
Old  :        51:         5          2          5         37         40         43         46:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 45.4       40.5       61.9       61.1       38.0       36.5       48.0       51.6
Old  :                 45.4       40.5       61.9       61.1       38.0       36.5       48.0       51.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NWP ROCKIES FIN BASIS - ICE OTC                                                                         Code-023395
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 12, 2011                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   312,955:         0     17,485      9,378    299,558    282,634    308,936    309,497:     4,019      3,458
Old  :   312,955:         0     17,485      9,378    299,558    282,634    308,936    309,497:     4,019      3,458
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 5, 2011                         :
     :   -25,227:    -1,228      1,722     -4,316    -21,422    -22,425    -26,966    -25,019:     1,739       -208
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        5.6        3.0       95.7       90.3       98.7       98.9:       1.3        1.1
Old  :     100.0:       0.0        5.6        3.0       95.7       90.3       98.7       98.9:       1.3        1.1
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  :        53:         0          8          4         41         36         45         44:
Old  :        53:         0          8          4         41         36         45         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  :                 46.4       46.5       66.1       70.2       44.3       40.3       61.2       58.4
Old  :                 46.4       46.5       66.1       70.2       44.3       40.3       61.2       58.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
AECO FIN BASIS - ICE OTC                                                                                Code-023396
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 12, 2011                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   657,843:        24     44,325     19,718    633,576    590,452    653,318    654,495:     4,525      3,348
Old  :   657,843:        24     44,325     19,718    633,576    590,452    653,318    654,495:     4,525      3,348
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 5, 2011                         :
     :   -30,404:         9     -1,171     -1,629    -29,862    -27,626    -31,482    -30,426:     1,078         22
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.0        6.7        3.0       96.3       89.8       99.3       99.5:       0.7        0.5
Old  :     100.0:       0.0        6.7        3.0       96.3       89.8       99.3       99.5:       0.7        0.5
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  :        72:         2          8          9         59         51         68         61:
Old  :        72:         2          8          9         59         51         68         61:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.1       39.2       51.3       54.5       24.2       27.4       37.6       38.4
Old  :                 36.1       39.2       51.3       54.5       24.2       27.4       37.6       38.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CHICAGO FIN BASIS - ICE OTC                                                                             Code-023397
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 12, 2011                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   195,563:    11,674     12,302      4,350    172,158    169,896    188,182    186,548:     7,381      9,015
Old  :   195,563:    11,674     12,302      4,350    172,158    169,896    188,182    186,548:     7,381      9,015
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 5, 2011                         :
     :    -5,059:      -820      1,429        588     -6,487     -8,597     -6,719     -6,580:     1,660      1,521
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.0        6.3        2.2       88.0       86.9       96.2       95.4:       3.8        4.6
Old  :     100.0:       6.0        6.3        2.2       88.0       86.9       96.2       95.4:       3.8        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  :        38:         2          2          3         29         25         33         28:
Old  :        38:         2          2          3         29         25         33         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  :                 47.9       61.5       63.9       77.2       45.6       61.3       60.5       72.3
Old  :                 47.9       61.5       63.9       77.2       45.6       61.3       60.5       72.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HSC FIN BASIS - ICE OTC                                                                                 Code-023398
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 12, 2011                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   313,248:     5,022     36,789     18,017    281,653    251,945    304,692    306,751:     8,556      6,497
Old  :   313,248:     5,022     36,789     18,017    281,653    251,945    304,692    306,751:     8,556      6,497
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 5, 2011                         :
     :   -21,569:       -78      3,366        715    -22,907    -25,702    -22,270    -21,621:       701         52
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.6       11.7        5.8       89.9       80.4       97.3       97.9:       2.7        2.1
Old  :     100.0:       1.6       11.7        5.8       89.9       80.4       97.3       97.9:       2.7        2.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        58:         4          3          5         42         44         48         50:
Old  :        58:         4          3          5         42         44         48         50:
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  :                 35.2       29.0       54.2       44.9       27.1       20.8       38.9       32.7
Old  :                 35.2       29.0       54.2       44.9       27.1       20.8       38.9       32.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
WAHA FIN BASIS - ICE OTC                                                                                Code-023399
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 12, 2011                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : (Contracts of 2,500  MMBTU'S)                                              :
     :          :                                                                            :
All  :   151,760:     8,091     15,583      6,818    133,392    124,779    148,301    147,180:     3,459      4,580
Old  :   151,760:     8,091     15,583      6,818    133,392    124,779    148,301    147,180:     3,459      4,580
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 5, 2011                         :
     :   -26,554:     1,985     -8,219         20    -29,195    -18,838    -27,190    -27,037:       636        483
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.3       10.3        4.5       87.9       82.2       97.7       97.0:       2.3        3.0
Old  :     100.0:       5.3       10.3        4.5       87.9       82.2       97.7       97.0:       2.3        3.0
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  :        48:         4          3          5         28         38         34         44:
Old  :        48:         4          3          5         28         38         34         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  :                 43.5       26.0       61.2       47.1       38.7       23.9       54.9       39.1
Old  :                 43.5       26.0       61.2       47.1       38.7       23.9       54.9       39.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated July 15, 2011