```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                     Code-023391
Commitments of Traders - Futures Only, February 15, 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  : 4,642,292:   405,370    151,836  1,709,431  2,500,881  2,765,147  4,615,682  4,626,414:    26,610     15,878
Old  : 4,642,292:   405,370    151,836  1,709,431  2,500,881  2,765,147  4,615,682  4,626,414:    26,610     15,878
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 8, 2011                     :
     :    51,133:    15,567     26,245    -24,850     62,997     50,654     53,714     52,049:    -2,581       -916
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       8.7        3.3       36.8       53.9       59.6       99.4       99.7:       0.6        0.3
Old  :     100.0:       8.7        3.3       36.8       53.9       59.6       99.4       99.7:       0.6        0.3
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  :       215:        32         41         67        132        126        203        197:
Old  :       215:        32         41         67        132        126        203        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  :                 24.4       26.1       38.7       39.9       10.6       16.4       16.3       22.8
Old  :                 24.4       26.1       38.7       39.9       10.6       16.4       16.3       22.8
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 - Futures Only, February 15, 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  :   369,412:    13,606     12,468     20,738    317,582    332,459    351,926    365,665:    17,486      3,747
Old  :   369,412:    13,606     12,468     20,738    317,582    332,459    351,926    365,665:    17,486      3,747
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 8, 2011                     :
     :     2,195:    -9,137      1,660      8,137      4,610     -6,779      3,610      3,018:    -1,415       -823
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.7        3.4        5.6       86.0       90.0       95.3       99.0:       4.7        1.0
Old  :     100.0:       3.7        3.4        5.6       86.0       90.0       95.3       99.0:       4.7        1.0
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  :        54:         6          5          8         39         34         49         43:
Old  :        54:         6          5          8         39         34         49         43:
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  :                 35.3       52.3       51.8       70.1       20.4       32.7       29.6       38.4
Old  :                 35.3       52.3       51.8       70.1       20.4       32.7       29.6       38.4
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 - Futures Only, February 15, 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  :   199,349:     1,979      2,126      5,303    185,201    186,975    192,483    194,404:     6,866      4,945
Old  :   199,349:     1,979      2,126      5,303    185,201    186,975    192,483    194,404:     6,866      4,945
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 8, 2011                     :
     :     9,972:      -884        -21        487      7,278     10,540      6,881     11,006:     3,091     -1,034
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.0        1.1        2.7       92.9       93.8       96.6       97.5:       3.4        2.5
Old  :     100.0:       1.0        1.1        2.7       92.9       93.8       96.6       97.5:       3.4        2.5
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  :        43:         2          2          4         31         36         35         40:
Old  :        43:         2          2          4         31         36         35         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  :                 60.6       41.7       75.2       67.3       59.5       39.7       67.3       58.5
Old  :                 60.6       41.7       75.2       67.3       59.5       39.7       67.3       58.5
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 - Futures Only, February 15, 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  :   317,042:    26,773      7,668      6,207    279,304    297,704    312,284    311,579:     4,758      5,463
Old  :   317,042:    26,773      7,668      6,207    279,304    297,704    312,284    311,579:     4,758      5,463
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 8, 2011                     :
     :    -1,505:     2,814      2,205       -355     -3,432     -3,812       -973     -1,962:      -532        457
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       8.4        2.4        2.0       88.1       93.9       98.5       98.3:       1.5        1.7
Old  :     100.0:       8.4        2.4        2.0       88.1       93.9       98.5       98.3:       1.5        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  :        46:         4          3          5         36         32         42         38:
Old  :        46:         4          3          5         36         32         42         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  :                 44.1       48.1       64.8       74.1       42.3       41.0       58.7       61.2
Old  :                 44.1       48.1       64.8       74.1       42.3       41.0       58.7       61.2
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 - Futures Only, February 15, 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  :   731,900:    12,234     38,735     43,468    672,464    648,492    728,166    730,695:     3,734      1,205
Old  :   731,900:    12,234     38,735     43,468    672,464    648,492    728,166    730,695:     3,734      1,205
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 8, 2011                     :
     :    11,330:      -219        999      4,414      7,605      6,377     11,800     11,790:      -470       -460
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       1.7        5.3        5.9       91.9       88.6       99.5       99.8:       0.5        0.2
Old  :     100.0:       1.7        5.3        5.9       91.9       88.6       99.5       99.8:       0.5        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  :        71:         3          8         11         59         49         70         60:
Old  :        71:         3          8         11         59         49         70         60:
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  :                 38.8       39.9       53.3       56.6       25.5       28.9       38.0       38.4
Old  :                 38.8       39.9       53.3       56.6       25.5       28.9       38.0       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 - Futures Only, February 15, 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  :   184,764:    17,973      1,849      3,693    153,567    171,306    175,233    176,848:     9,531      7,916
Old  :   184,764:    17,973      1,849      3,693    153,567    171,306    175,233    176,848:     9,531      7,916
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 8, 2011                     :
     :    -4,385:     2,751        724     -4,807     -3,033        586     -5,089     -3,497:       704       -888
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       9.7        1.0        2.0       83.1       92.7       94.8       95.7:       5.2        4.3
Old  :     100.0:       9.7        1.0        2.0       83.1       92.7       94.8       95.7:       5.2        4.3
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  :        41:         4          1          4         32         25         37         29:
Old  :        41:         4          1          4         32         25         37         29:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 43.4       65.1       59.2       79.8       38.7       62.0       54.0       70.6
Old  :                 43.4       65.1       59.2       79.8       38.7       62.0       54.0       70.6
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 - Futures Only, February 15, 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  :   332,034:    17,420     43,345     19,197    283,792    262,149    320,409    324,691:    11,625      7,343
Old  :   332,034:    17,420     43,345     19,197    283,792    262,149    320,409    324,691:    11,625      7,343
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 8, 2011                     :
     :     3,007:     1,518     15,801    -10,701      9,419     -1,137        236      3,963:     2,771       -956
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       5.2       13.1        5.8       85.5       79.0       96.5       97.8:       3.5        2.2
Old  :     100.0:       5.2       13.1        5.8       85.5       79.0       96.5       97.8:       3.5        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  :        55:         3          4          5         40         36         46         42:
Old  :        55:         3          4          5         40         36         46         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  :                 34.3       42.6       53.6       56.1       28.8       34.9       44.3       47.1
Old  :                 34.3       42.6       53.6       56.1       28.8       34.9       44.3       47.1
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 - Futures Only, February 15, 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  :   183,708:     6,222     28,294      5,762    163,593    141,694    175,577    175,750:     8,131      7,958
Old  :   183,708:     6,222     28,294      5,762    163,593    141,694    175,577    175,750:     8,131      7,958
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 8, 2011                     :
     :      -195:     1,226     -2,646       -225     -1,520      1,909       -519       -962:       324        767
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.4       15.4        3.1       89.1       77.1       95.6       95.7:       4.4        4.3
Old  :     100.0:       3.4       15.4        3.1       89.1       77.1       95.6       95.7:       4.4        4.3
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  :        40:         3          4          4         26         23         31         29:
Old  :        40:         3          4          4         26         23         31         29:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.7       40.8       65.5       63.5       48.6       35.3       58.1       53.4
Old  :                 52.7       40.8       65.5       63.5       48.6       35.3       58.1       53.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated February 18, 2011