```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                     Code-023391
Commitments of Traders with Delta-adjusted Options and Futures Combined, September 20, 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  : 4,324,460:   308,016    302,497  1,289,127  2,692,700  2,707,347  4,289,843  4,298,971:    34,617     25,489
Old  : 4,324,460:   308,016    302,497  1,289,127  2,692,700  2,707,347  4,289,843  4,298,971:    34,617     25,489
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 13, 2011                   :
     :      -823:   -38,793     20,597    -17,408     54,764     -6,730     -1,437     -3,541:       614      2,718
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.1        7.0       29.8       62.3       62.6       99.2       99.4:       0.8        0.6
Old  :     100.0:       7.1        7.0       29.8       62.3       62.6       99.2       99.4:       0.8        0.6
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  :       225:        38         35         64        140        133        209        205:
Old  :       225:        38         35         64        140        133        209        205:
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  :                 21.3       20.2       35.6       35.3       12.6       15.9       19.1       23.1
Old  :                 21.3       20.2       35.6       35.3       12.6       15.9       19.1       23.1
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, September 20, 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  :   338,587:     8,438     10,262     17,211    301,552    307,524    327,201    334,997:    11,386      3,590
Old  :   338,587:     8,438     10,262     17,211    301,552    307,524    327,201    334,997:    11,386      3,590
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 13, 2011                   :
     :     6,248:     1,981     -1,900       -265      5,218      9,596      6,934      7,431:      -686     -1,183
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.5        3.0        5.1       89.1       90.8       96.6       98.9:       3.4        1.1
Old  :     100.0:       2.5        3.0        5.1       89.1       90.8       96.6       98.9:       3.4        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  :        64:         8          4         11         43         42         54         54:
Old  :        64:         8          4         11         43         42         54         54:
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  :                 31.6       45.8       51.8       62.4       24.0       37.5       36.6       45.5
Old  :                 31.6       45.8       51.8       62.4       24.0       37.5       36.6       45.5
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, September 20, 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  :   209,044:     6,055          0      3,801    195,367    202,498    205,223    206,299:     3,821      2,745
Old  :   209,044:     6,055          0      3,801    195,367    202,498    205,223    206,299:     3,821      2,745
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 13, 2011                   :
     :     9,876:    -2,760        -34      1,349     15,384     11,845     13,973     13,160:    -4,097     -3,284
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.9        0.0        1.8       93.5       96.9       98.2       98.7:       1.8        1.3
Old  :     100.0:       2.9        0.0        1.8       93.5       96.9       98.2       98.7:       1.8        1.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        47:         4          0          4         36         37         40         41:
Old  :        47:         4          0          4         36         37         40         41:
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  :                 51.2       48.8       69.1       65.7       45.8       47.6       58.3       59.7
Old  :                 51.2       48.8       69.1       65.7       45.8       47.6       58.3       59.7
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, September 20, 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  :   325,719:     1,977     27,347      8,311    310,841    282,348    321,129    318,006:     4,590      7,713
Old  :   325,719:     1,977     27,347      8,311    310,841    282,348    321,129    318,006:     4,590      7,713
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 13, 2011                   :
     :     8,904:    -2,608      2,122      2,597      6,784      2,542      6,773      7,261:     2,131      1,643
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.6        8.4        2.6       95.4       86.7       98.6       97.6:       1.4        2.4
Old  :     100.0:       0.6        8.4        2.6       95.4       86.7       98.6       97.6:       1.4        2.4
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  :        51:         1          4          4         37         40         41         45:
Old  :        51:         1          4          4         37         40         41         45:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.8       41.8       69.2       66.3       46.5       39.6       64.2       58.6
Old  :                 48.8       41.8       69.2       66.3       46.5       39.6       64.2       58.6
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, September 20, 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  :   607,376:    11,309      2,650     24,243    568,909    579,651    604,461    606,544:     2,915        832
Old  :   607,376:    11,309      2,650     24,243    568,909    579,651    604,461    606,544:     2,915        832
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 13, 2011                   :
     :    14,381:     3,897     -2,684      1,904      8,702     14,339     14,503     13,559:      -122        822
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.9        0.4        4.0       93.7       95.4       99.5       99.9:       0.5        0.1
Old  :     100.0:       1.9        0.4        4.0       93.7       95.4       99.5       99.9:       0.5        0.1
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  :        72:         5          4          7         61         53         68         62:
Old  :        72:         5          4          7         61         53         68         62:
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  :                 31.9       35.9       50.2       54.0       30.2       33.0       42.3       45.8
Old  :                 31.9       35.9       50.2       54.0       30.2       33.0       42.3       45.8
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, September 20, 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  :   219,393:     8,299     21,352      4,282    196,169    188,006    208,750    213,640:    10,643      5,753
Old  :   219,393:     8,299     21,352      4,282    196,169    188,006    208,750    213,640:    10,643      5,753
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 13, 2011                   :
     :     3,026:     2,126        245     -1,408        470      4,073      1,188      2,910:     1,838        116
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.8        9.7        2.0       89.4       85.7       95.1       97.4:       4.9        2.6
Old  :     100.0:       3.8        9.7        2.0       89.4       85.7       95.1       97.4:       4.9        2.6
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  :        42:         3          1          2         30         30         33         33:
Old  :        42:         3          1          2         30         30         33         33:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 49.4       59.0       64.9       77.9       46.0       57.5       59.2       73.5
Old  :                 49.4       59.0       64.9       77.9       46.0       57.5       59.2       73.5
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, September 20, 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  :   318,345:    15,507        734     42,654    252,225    270,368    310,386    313,756:     7,959      4,589
Old  :   318,345:    15,507        734     42,654    252,225    270,368    310,386    313,756:     7,959      4,589
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 13, 2011                   :
     :    18,032:       715       -327     -1,346     21,152     22,294     20,521     20,621:    -2,489     -2,589
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.9        0.2       13.4       79.2       84.9       97.5       98.6:       2.5        1.4
Old  :     100.0:       4.9        0.2       13.4       79.2       84.9       97.5       98.6:       2.5        1.4
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:         6          1          4         44         46         51         50:
Old  :        59:         6          1          4         44         46         51         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  :                 35.4       44.8       54.5       60.2       24.9       33.2       37.8       44.6
Old  :                 35.4       44.8       54.5       60.2       24.9       33.2       37.8       44.6
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, September 20, 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  :   163,713:    10,692      8,619      4,173    147,093    143,729    161,958    156,521:     1,755      7,192
Old  :   163,713:    10,692      8,619      4,173    147,093    143,729    161,958    156,521:     1,755      7,192
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 13, 2011                   :
     :     4,174:    -1,532       -805      1,036      4,701      3,695      4,205      3,926:       -31        248
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.5        5.3        2.5       89.8       87.8       98.9       95.6:       1.1        4.4
Old  :     100.0:       6.5        5.3        2.5       89.8       87.8       98.9       95.6:       1.1        4.4
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  :        38:         2          1          2         27         32         29         35:
Old  :        38:         2          1          2         27         32         29         35:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 67.7       30.1       82.1       50.1       63.9       28.1       74.7       46.2
Old  :                 67.7       30.1       82.1       50.1       63.9       28.1       74.7       46.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated September 23, 2011