```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                     Code-023391
Commitments of Traders with Delta-adjusted Options and Futures Combined, October 18, 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  : 4,606,410:   268,033    290,527  1,513,822  2,781,385  2,766,716  4,563,240  4,571,065:    43,170     35,345
Old  : 4,606,410:   268,033    290,527  1,513,822  2,781,385  2,766,716  4,563,240  4,571,065:    43,170     35,345
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2011                     :
     :   199,704:    -6,567     35,470     77,945    126,240     86,093    197,618    199,508:     2,086        196
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.8        6.3       32.9       60.4       60.1       99.1       99.2:       0.9        0.8
Old  :     100.0:       5.8        6.3       32.9       60.4       60.1       99.1       99.2:       0.9        0.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       217:        35         36         63        132        128        199        198:
Old  :       217:        35         36         63        132        128        199        198:
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  :                 21.7       21.1       35.7       36.0       12.3       15.9       17.3       21.6
Old  :                 21.7       21.1       35.7       36.0       12.3       15.9       17.3       21.6
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, October 18, 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  :   339,939:    21,419      2,616     18,696    282,769    312,824    322,884    334,136:    17,055      5,803
Old  :   339,939:    21,419      2,616     18,696    282,769    312,824    322,884    334,136:    17,055      5,803
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2011                     :
     :     9,519:     7,933     -3,785     -1,390        480     14,047      7,023      8,872:     2,496        647
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       6.3        0.8        5.5       83.2       92.0       95.0       98.3:       5.0        1.7
Old  :     100.0:       6.3        0.8        5.5       83.2       92.0       95.0       98.3:       5.0        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  :        56:         7          4          9         36         37         47         46:
Old  :        56:         7          4          9         36         37         47         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  :                 34.3       42.2       55.0       60.7       24.8       36.6       37.4       47.7
Old  :                 34.3       42.2       55.0       60.7       24.8       36.6       37.4       47.7
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, October 18, 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  :   203,850:     6,178        312      3,550    190,064    196,965    199,792    200,827:     4,058      3,023
Old  :   203,850:     6,178        312      3,550    190,064    196,965    199,792    200,827:     4,058      3,023
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2011                     :
     :    -1,963:    -1,540       -201        826     -2,077     -3,645     -2,791     -3,020:       828      1,057
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.0        0.2        1.7       93.2       96.6       98.0       98.5:       2.0        1.5
Old  :     100.0:       3.0        0.2        1.7       93.2       96.6       98.0       98.5:       2.0        1.5
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  :        49:         4          2          4         34         36         40         40:
Old  :        49:         4          2          4         34         36         40         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  :                 52.9       46.0       69.3       62.8       48.6       44.5       60.8       56.9
Old  :                 52.9       46.0       69.3       62.8       48.6       44.5       60.8       56.9
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, October 18, 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  :   349,324:       300     38,316      7,383    337,761    298,576    345,444    344,275:     3,880      5,049
Old  :   349,324:       300     38,316      7,383    337,761    298,576    345,444    344,275:     3,880      5,049
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2011                     :
     :    10,692:         0      4,220     -1,224     11,475      8,302     10,251     11,298:       441       -606
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.1       11.0        2.1       96.7       85.5       98.9       98.6:       1.1        1.4
Old  :     100.0:       0.1       11.0        2.1       96.7       85.5       98.9       98.6:       1.1        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  :        53:         1          7          4         35         35         40         42:
Old  :        53:         1          7          4         35         35         40         42:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 51.2       42.0       72.1       61.6       48.0       40.1       68.6       58.6
Old  :                 51.2       42.0       72.1       61.6       48.0       40.1       68.6       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, October 18, 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  :   685,413:     1,604     14,972     16,125    664,673    652,975    682,402    684,072:     3,011      1,341
Old  :   685,413:     1,604     14,972     16,125    664,673    652,975    682,402    684,072:     3,011      1,341
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2011                     :
     :    23,000:      -900     12,979     -6,690     30,102     16,919     22,512     23,208:       488       -208
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.2        2.2        2.4       97.0       95.3       99.6       99.8:       0.4        0.2
Old  :     100.0:       0.2        2.2        2.4       97.0       95.3       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  :        68:         3          4          7         55         50         62         57:
Old  :        68:         3          4          7         55         50         62         57:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 34.9       36.1       55.4       54.1       32.3       32.5       43.6       44.1
Old  :                 34.9       36.1       55.4       54.1       32.3       32.5       43.6       44.1
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, October 18, 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  :   230,611:    16,202     20,498      2,038    206,834    202,828    225,074    225,364:     5,537      5,247
Old  :   230,611:    16,202     20,498      2,038    206,834    202,828    225,074    225,364:     5,537      5,247
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2011                     :
     :     3,590:     4,296     -2,192       -940      3,033      6,933      6,389      3,801:    -2,799       -211
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.0        8.9        0.9       89.7       88.0       97.6       97.7:       2.4        2.3
Old  :     100.0:       7.0        8.9        0.9       89.7       88.0       97.6       97.7:       2.4        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  :        50:         4          1          2         37         34         41         37:
Old  :        50:         4          1          2         37         34         41         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  :                 47.9       54.8       64.2       73.6       44.1       54.6       56.5       69.1
Old  :                 47.9       54.8       64.2       73.6       44.1       54.6       56.5       69.1
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, October 18, 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  :   399,629:    21,924        136     31,566    336,467    364,589    389,957    396,291:     9,672      3,338
Old  :   399,629:    21,924        136     31,566    336,467    364,589    389,957    396,291:     9,672      3,338
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2011                     :
     :    29,326:     5,154          1       -606     27,738     31,916     32,286     31,311:    -2,960     -1,985
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.5        0.0        7.9       84.2       91.2       97.6       99.2:       2.4        0.8
Old  :     100.0:       5.5        0.0        7.9       84.2       91.2       97.6       99.2:       2.4        0.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        60:         3          2          5         48         44         53         49:
Old  :        60:         3          2          5         48         44         53         49:
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       61.9       50.0       72.9       26.9       55.6       40.0       62.3
Old  :                 31.2       61.9       50.0       72.9       26.9       55.6       40.0       62.3
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, October 18, 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  :   135,833:    14,850      3,355      4,002    113,785    122,810    132,637    130,167:     3,196      5,666
Old  :   135,833:    14,850      3,355      4,002    113,785    122,810    132,637    130,167:     3,196      5,666
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 11, 2011                     :
     :    -2,001:     4,322       -513       -884     -4,744        533     -1,306       -864:      -695     -1,137
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      10.9        2.5        2.9       83.8       90.4       97.6       95.8:       2.4        4.2
Old  :     100.0:      10.9        2.5        2.9       83.8       90.4       97.6       95.8:       2.4        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  :        45:         3          2          4         32         34         36         39:
Old  :        45:         3          2          4         32         34         36         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  :                 38.9       28.2       58.4       47.8       31.1       22.0       44.2       33.7
Old  :                 38.9       28.2       58.4       47.8       31.1       22.0       44.2       33.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated October 21, 2011