```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                     Code-023391
Commitments of Traders with Delta-adjusted Options and Futures Combined, October 4, 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  : 4,196,073:   308,554    247,671  1,313,919  2,536,880  2,605,779  4,159,353  4,167,369:    36,720     28,704
Old  : 4,196,073:   308,554    247,671  1,313,919  2,536,880  2,605,779  4,159,353  4,167,369:    36,720     28,704
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 27, 2011                   :
     :  -138,698:     3,335    -74,098      4,073   -148,102    -71,758   -140,694   -141,783:     1,996      3,085
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.4        5.9       31.3       60.5       62.1       99.1       99.3:       0.9        0.7
Old  :     100.0:       7.4        5.9       31.3       60.5       62.1       99.1       99.3:       0.9        0.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       213:        33         37         60        131        127        194        197:
Old  :       213:        33         37         60        131        127        194        197:
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  :                 22.7       22.2       36.7       36.6       12.5       17.2       18.2       23.0
Old  :                 22.7       22.2       36.7       36.6       12.5       17.2       18.2       23.0
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 4, 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  :   343,689:    13,405      8,432     18,573    299,979    312,782    331,957    339,787:    11,732      3,902
Old  :   343,689:    13,405      8,432     18,573    299,979    312,782    331,957    339,787:    11,732      3,902
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 27, 2011                   :
     :     4,856:     2,266        244      2,119      3,420      2,336      7,805      4,699:    -2,949        157
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.9        2.5        5.4       87.3       91.0       96.6       98.9:       3.4        1.1
Old  :     100.0:       3.9        2.5        5.4       87.3       91.0       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  :        65:         6          5         10         45         44         56         54:
Old  :        65:         6          5         10         45         44         56         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  :                 33.0       43.8       52.7       61.8       23.4       37.3       36.2       46.3
Old  :                 33.0       43.8       52.7       61.8       23.4       37.3       36.2       46.3
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 4, 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  :   214,550:     8,427        257      2,749    200,027    208,553    211,203    211,559:     3,347      2,991
Old  :   214,550:     8,427        257      2,749    200,027    208,553    211,203    211,559:     3,347      2,991
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 27, 2011                   :
     :     3,642:     2,253         84     -1,037      2,141      4,047      3,357      3,094:       285        548
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.9        0.1        1.3       93.2       97.2       98.4       98.6:       1.6        1.4
Old  :     100.0:       3.9        0.1        1.3       93.2       97.2       98.4       98.6:       1.6        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  :        48:         3          1          3         37         38         41         41:
Old  :        48:         3          1          3         37         38         41         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  :                 50.2       47.7       67.1       64.1       42.6       46.5       54.9       58.1
Old  :                 50.2       47.7       67.1       64.1       42.6       46.5       54.9       58.1
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 4, 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  :   351,374:     2,670     36,981      8,283    336,134    297,731    347,087    342,995:     4,287      8,379
Old  :   351,374:     2,670     36,981      8,283    336,134    297,731    347,087    342,995:     4,287      8,379
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 27, 2011                   :
     :    12,375:      -485      6,278      1,119     12,038      6,264     12,672     13,661:      -297     -1,286
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.8       10.5        2.4       95.7       84.7       98.8       97.6:       1.2        2.4
Old  :     100.0:       0.8       10.5        2.4       95.7       84.7       98.8       97.6:       1.2        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  :        55:         1          5          5         43         40         48         46:
Old  :        55:         1          5          5         43         40         48         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       40.1       65.3       63.2       45.1       37.9       63.9       57.3
Old  :                 45.4       40.1       65.3       63.2       45.1       37.9       63.9       57.3
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 4, 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  :   627,867:     7,155      3,180     19,775    597,074    602,295    624,004    625,250:     3,863      2,617
Old  :   627,867:     7,155      3,180     19,775    597,074    602,295    624,004    625,250:     3,863      2,617
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 27, 2011                   :
     :   -13,587:    -6,090        514     -3,030     -3,673    -10,740    -12,793    -13,256:      -794       -331
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.1        0.5        3.1       95.1       95.9       99.4       99.6:       0.6        0.4
Old  :     100.0:       1.1        0.5        3.1       95.1       95.9       99.4       99.6:       0.6        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  :        67:         5          2          5         53         47         59         53:
Old  :        67:         5          2          5         53         47         59         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  :                 31.6       37.7       51.5       55.1       28.8       35.7       40.4       48.4
Old  :                 31.6       37.7       51.5       55.1       28.8       35.7       40.4       48.4
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, October 4, 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  :   230,987:    12,901     21,050      2,528    206,574    200,186    222,003    223,764:     8,984      7,223
Old  :   230,987:    12,901     21,050      2,528    206,574    200,186    222,003    223,764:     8,984      7,223
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 27, 2011                   :
     :     4,146:       829      2,606       -949      5,630      1,053      5,510      2,710:    -1,364      1,436
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.6        9.1        1.1       89.4       86.7       96.1       96.9:       3.9        3.1
Old  :     100.0:       5.6        9.1        1.1       89.4       86.7       96.1       96.9:       3.9        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:         3          1          2         33         32         36         35:
Old  :        46:         3          1          2         33         32         36         35:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 47.0       56.3       62.8       76.5       41.9       56.1       55.1       71.4
Old  :                 47.0       56.3       62.8       76.5       41.9       56.1       55.1       71.4
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 4, 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  :   341,532:    12,782        736     40,904    276,593    294,928    330,279    336,568:    11,253      4,964
Old  :   341,532:    12,782        736     40,904    276,593    294,928    330,279    336,568:    11,253      4,964
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 27, 2011                   :
     :    15,077:      -691     -4,623      2,499     11,338     21,138     13,146     19,014:     1,931     -3,937
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.7        0.2       12.0       81.0       86.4       96.7       98.5:       3.3        1.5
Old  :     100.0:       3.7        0.2       12.0       81.0       86.4       96.7       98.5:       3.3        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  :        62:         4          3          5         45         47         52         52:
Old  :        62:         4          3          5         45         47         52         52:
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  :                 33.1       47.9       53.0       61.9       26.4       38.0       39.9       47.6
Old  :                 33.1       47.9       53.0       61.9       26.4       38.0       39.9       47.6
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, October 4, 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  :   177,554:       310      9,567     10,407    164,961    150,056    175,678    170,030:     1,876      7,524
Old  :   177,554:       310      9,567     10,407    164,961    150,056    175,678    170,030:     1,876      7,524
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: September 27, 2011                   :
     :    10,047:         0     -4,689        587      9,431     12,712     10,018      8,610:        29      1,437
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.2        5.4        5.9       92.9       84.5       98.9       95.8:       1.1        4.2
Old  :     100.0:       0.2        5.4        5.9       92.9       84.5       98.9       95.8:       1.1        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  :        44:         1          3          3         32         35         36         38:
Old  :        44:         1          3          3         32         35         36         38:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 63.1       26.9       75.8       44.0       56.6       25.4       63.8       41.4
Old  :                 63.1       26.9       75.8       44.0       56.6       25.4       63.8       41.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

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Updated October 7, 2011