```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                     Code-023391
Commitments of Traders with Delta-adjusted Options and Futures Combined, June 7, 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  : 4,966,536:   667,128     93,048  1,651,329  2,606,554  3,198,323  4,925,011  4,942,700:    41,525     23,836
Old  : 4,966,536:   667,128     93,048  1,651,329  2,606,554  3,198,323  4,925,011  4,942,700:    41,525     23,836
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 31, 2011                         :
     :   236,469:   114,710      5,449      2,125    118,611    229,000    235,446    236,574:     1,023       -105
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      13.4        1.9       33.2       52.5       64.4       99.2       99.5:       0.8        0.5
Old  :     100.0:      13.4        1.9       33.2       52.5       64.4       99.2       99.5:       0.8        0.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       229:        54         24         70        137        138        212        212:
Old  :       229:        54         24         70        137        138        212        212:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 24.6       24.0       38.5       39.6       12.2       19.1       17.2       27.6
Old  :                 24.6       24.0       38.5       39.6       12.2       19.1       17.2       27.6
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, June 7, 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  :   375,490:    15,299     18,403     23,997    324,172    330,509    363,468    372,909:    12,022      2,581
Old  :   375,490:    15,299     18,403     23,997    324,172    330,509    363,468    372,909:    12,022      2,581
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 31, 2011                         :
     :   -23,911:     2,141      1,915     -5,307    -20,913    -19,712    -24,079    -23,104:       168       -807
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       4.1        4.9        6.4       86.3       88.0       96.8       99.3:       3.2        0.7
Old  :     100.0:       4.1        4.9        6.4       86.3       88.0       96.8       99.3:       3.2        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  :        60:         7          5          9         41         40         53         49:
Old  :        60:         7          5          9         41         40         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  :                 29.7       45.4       47.4       66.8       22.3       33.4       31.6       40.1
Old  :                 29.7       45.4       47.4       66.8       22.3       33.4       31.6       40.1
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, June 7, 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  :   164,539:     4,351      5,447      5,704    151,330    148,493    161,385    159,644:     3,154      4,895
Old  :   164,539:     4,351      5,447      5,704    151,330    148,493    161,385    159,644:     3,154      4,895
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 31, 2011                         :
     :   -13,168:       771        748        206    -13,571    -14,595    -12,594    -13,641:      -574        473
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       2.6        3.3        3.5       92.0       90.2       98.1       97.0:       1.9        3.0
Old  :     100.0:       2.6        3.3        3.5       92.0       90.2       98.1       97.0:       1.9        3.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :        48:         3          4          5         33         39         39         45:
Old  :        48:         3          4          5         33         39         39         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  :                 57.4       39.9       73.1       58.6       56.3       37.2       63.6       50.2
Old  :                 57.4       39.9       73.1       58.6       56.3       37.2       63.6       50.2
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, June 7, 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  :   320,669:     1,756     14,433     12,915    301,591    288,343    316,262    315,691:     4,407      4,978
Old  :   320,669:     1,756     14,433     12,915    301,591    288,343    316,262    315,691:     4,407      4,978
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 31, 2011                         :
     :   -10,344:    -1,575      4,600     -2,082     -6,058    -13,268     -9,715    -10,750:      -629        406
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.5        4.5        4.0       94.1       89.9       98.6       98.4:       1.4        1.6
Old  :     100.0:       0.5        4.5        4.0       94.1       89.9       98.6       98.4:       1.4        1.6
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  :        53:         2          9          4         37         31         43         40:
Old  :        53:         2          9          4         37         31         43         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  :                 43.5       46.9       63.9       69.1       40.7       37.2       56.3       56.6
Old  :                 43.5       46.9       63.9       69.1       40.7       37.2       56.3       56.6
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, June 7, 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  :   675,114:     1,795     37,475     22,275    647,371    610,735    671,441    670,485:     3,673      4,629
Old  :   675,114:     1,795     37,475     22,275    647,371    610,735    671,441    670,485:     3,673      4,629
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 31, 2011                         :
     :   -15,100:     1,249      3,862     -4,145    -11,617    -14,435    -14,513    -14,718:      -587       -382
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       0.3        5.6        3.3       95.9       90.5       99.5       99.3:       0.5        0.7
Old  :     100.0:       0.3        5.6        3.3       95.9       90.5       99.5       99.3:       0.5        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  :        71:         2          8          9         57         51         66         61:
Old  :        71:         2          8          9         57         51         66         61:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 41.4       38.9       55.5       53.8       30.1       28.6       43.2       38.8
Old  :                 41.4       38.9       55.5       53.8       30.1       28.6       43.2       38.8
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, June 7, 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  :   184,056:    13,490      3,375      1,129    161,767    170,005    176,386    174,509:     7,670      9,547
Old  :   184,056:    13,490      3,375      1,129    161,767    170,005    176,386    174,509:     7,670      9,547
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 31, 2011                         :
     :   -12,521:        46      2,112     -1,753    -11,606    -12,587    -13,313    -12,228:       792       -293
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.3        1.8        0.6       87.9       92.4       95.8       94.8:       4.2        5.2
Old  :     100.0:       7.3        1.8        0.6       87.9       92.4       95.8       94.8:       4.2        5.2
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  :        36:         3          1          3         27         26         31         29:
Old  :        36:         3          1          3         27         26         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  :                 47.0       64.1       63.8       77.3       45.2       62.0       59.8       71.3
Old  :                 47.0       64.1       63.8       77.3       45.2       62.0       59.8       71.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HSC FIN BASIS - ICE OTC                                                                                 Code-023398
Commitments of Traders with Delta-adjusted Options and Futures Combined, June 7, 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  :   300,412:    11,207     33,650     21,975    256,517    236,323    289,699    291,948:    10,713      8,464
Old  :   300,412:    11,207     33,650     21,975    256,517    236,323    289,699    291,948:    10,713      8,464
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 31, 2011                         :
     :   -20,527:       540     -3,315      1,863    -26,273    -18,786    -23,870    -20,238:     3,343       -289
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.7       11.2        7.3       85.4       78.7       96.4       97.2:       3.6        2.8
Old  :     100.0:       3.7       11.2        7.3       85.4       78.7       96.4       97.2:       3.6        2.8
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  :        56:         4          4          5         40         41         46         48:
Old  :        56:         4          4          5         40         41         46         48:
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  :                 28.5       31.3       50.9       48.9       26.1       20.9       39.5       32.0
Old  :                 28.5       31.3       50.9       48.9       26.1       20.9       39.5       32.0
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, June 7, 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  :   153,789:     5,587     14,630      6,141    137,494    129,096    149,222    149,867:     4,567      3,922
Old  :   153,789:     5,587     14,630      6,141    137,494    129,096    149,222    149,867:     4,567      3,922
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 31, 2011                         :
     :   -24,067:    -3,243      4,216     -1,275    -19,262    -26,075    -23,780    -23,134:      -287       -933
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       3.6        9.5        4.0       89.4       83.9       97.0       97.4:       3.0        2.6
Old  :     100.0:       3.6        9.5        4.0       89.4       83.9       97.0       97.4:       3.0        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  :        47:         2          4          4         30         39         35         44:
Old  :        47:         2          4          4         30         39         35         44:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 40.6       25.9       61.9       46.6       37.7       24.0       53.9       38.2
Old  :                 40.6       25.9       61.9       46.6       37.7       24.0       53.9       38.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated June 10, 2011