```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                                                              Code-023391
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  : 3,919,482: 1,659,838    956,250    164,289  1,060,105    551,307    210,599     33,806    960,779     61,353     49,849    285,287:   26,030    22,099
Old  : 3,919,482: 1,659,838    956,250    164,289  1,060,105    551,307    210,599     33,806    960,779     61,353     49,849    285,287:   26,030    22,099
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    72,477:    35,339    -10,708      4,665    101,442    -38,050     -4,168    -22,049     46,470     28,915     -7,208      2,105:   -2,799       475
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      42.3       24.4        4.2       27.0       14.1        5.4        0.9       24.5        1.6        1.3        7.3:      0.7       0.6
Old  :     100.0:      42.3       24.4        4.2       27.0       14.1        5.4        0.9       24.5        1.6        1.3        7.3:      0.7       0.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       219:       102         95         12         22         32         21         16         32         15         19         33:
Old  :       219:       102         95         12         22         32         21         16         32         15         19         33:
Other:         0:         0          0          0          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  :                 22.1       24.9       34.2       39.0       11.7       19.2       16.9       24.7
Old  :                 22.1       24.9       34.2       39.0       11.7       19.2       16.9       24.7
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
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   322,034:   157,158    213,964     39,422     15,516     69,646     22,675      7,779      7,974      4,273          0        765:   20,121     6,390
Old  :   322,034:   157,158    213,964     39,422     15,516     69,646     22,675      7,779      7,974      4,273          0        765:   20,121     6,390
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :   -19,753:   -12,716    -19,283    -16,403     -3,511      6,963     -2,171       -552     -2,838      1,236          0        -66:    6,242      -466
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      48.8       66.4       12.2        4.8       21.6        7.0        2.4        2.5        1.3        0.0        0.2:      6.2       2.0
Old  :     100.0:      48.8       66.4       12.2        4.8       21.6        7.0        2.4        2.5        1.3        0.0        0.2:      6.2       2.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        50:        26         22          6          6         10          .          5          6          .          0          .:
Old  :        50:        26         22          6          6         10          .          5          6          .          0          .:
Other:         0:         0          0          0          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  :                 37.9       52.0       55.8       69.8       21.0       32.8       32.8       39.1
Old  :                 37.9       52.0       55.8       69.8       21.0       32.8       32.8       39.1
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
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   184,276:   145,615    107,932     13,423     52,057     12,040      9,001      6,426      2,370         21          0        227:    1,579     3,224
Old  :   184,276:   145,615    107,932     13,423     52,057     12,040      9,001      6,426      2,370         21          0        227:    1,579     3,224
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :   -11,929:    -6,311    -10,631        396      4,839     -4,289        856      1,394     -1,846         21          0        227:     -983    -1,623
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      79.0       58.6        7.3       28.2        6.5        4.9        3.5        1.3        0.0        0.0        0.1:      0.9       1.7
Old  :     100.0:      79.0       58.6        7.3       28.2        6.5        4.9        3.5        1.3        0.0        0.0        0.1:      0.9       1.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        47:        20         23          .          9         12          4          .          .          .          0          .:
Old  :        47:        20         23          .          9         12          4          .          .          .          0          .:
Other:         0:         0          0          0          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  :                 59.7       39.1       75.2       61.1       58.6       37.6       71.0       58.1
Old  :                 59.7       39.1       75.2       61.1       58.6       37.6       71.0       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
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   347,989:   210,778    107,218     38,308    134,470     61,744      2,857      5,853     29,822          0      4,376        151:    4,329     4,355
Old  :   347,989:   210,778    107,218     38,308    134,470     61,744      2,857      5,853     29,822          0      4,376        151:    4,329     4,355
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :   -18,118:    -8,959    -59,463     -3,708     42,039       -968     -1,409      1,057     -2,153          0      1,257       -155:     -766       268
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      60.6       30.8       11.0       38.6       17.7        0.8        1.7        8.6        0.0        1.3        0.0:      1.2       1.3
Old  :     100.0:      60.6       30.8       11.0       38.6       17.7        0.8        1.7        8.6        0.0        1.3        0.0:      1.2       1.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        43:        21         18          .          9         12          .          .          .          0          .          .:
Old  :        43:        21         18          .          9         12          .          .          .          0          .          .:
Other:         0:         0          0          0          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  :                 43.7       47.4       63.2       71.3       41.5       38.8       54.2       54.4
Old  :                 43.7       47.4       63.2       71.3       41.5       38.8       54.2       54.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
AECO FIN BASIS - ICE OTC                                                                                                                         Code-023396
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   667,118:   459,486    234,593     81,083    309,016     80,450      8,504      7,894     32,918          0          0          0:    4,677     2,247
Old  :   667,118:   459,486    234,593     81,083    309,016     80,450      8,504      7,894     32,918          0          0          0:    4,677     2,247
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :   -36,059:   -33,419     10,884     -2,060    -33,215      4,488      8,216     -2,422    -14,508          0          0          0:    1,224    -1,286
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      68.9       35.2       12.2       46.3       12.1        1.3        1.2        4.9        0.0        0.0        0.0:      0.7       0.3
Old  :     100.0:      68.9       35.2       12.2       46.3       12.1        1.3        1.2        4.9        0.0        0.0        0.0:      0.7       0.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        68:        37         26          8         13         19          4          .          7          0          0          0:
Old  :        68:        37         26          8         13         19          4          .          7          0          0          0:
Other:         0:         0          0          0          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  :                 37.0       45.9       53.8       60.7       24.9       34.4       36.6       44.9
Old  :                 37.0       45.9       53.8       60.7       24.9       34.4       36.6       44.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CHICAGO FIN BASIS - ICE OTC                                                                                                                      Code-023397
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   188,660:   148,054    122,394      6,166     45,990      3,441     15,317      1,801      4,737          0          0          0:   10,945    10,297
Old  :   188,660:   148,054    122,394      6,166     45,990      3,441     15,317      1,801      4,737          0          0          0:   10,945    10,297
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :   -11,288:    -5,994     -7,340     -1,267     -4,759       -302     -5,934       -475       -919          0          0          0:    3,128     2,507
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      78.5       64.9        3.3       24.4        1.8        8.1        1.0        2.5        0.0        0.0        0.0:      5.8       5.5
Old  :     100.0:      78.5       64.9        3.3       24.4        1.8        8.1        1.0        2.5        0.0        0.0        0.0:      5.8       5.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        38:        22         21          .          4          .          4          .          5          0          0          0:
Old  :        38:        22         21          .          4          .          4          .          5          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 49.1       63.9       65.2       77.8       46.7       63.7       61.1       72.9
Old  :                 49.1       63.9       65.2       77.8       46.7       63.7       61.1       72.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HSC FIN BASIS - ICE OTC                                                                                                                          Code-023398
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   341,401:   229,386    162,730     25,586     89,282     28,804     20,971     27,563     29,270          0          0          0:    7,384     3,752
Old  :   341,401:   229,386    162,730     25,586     89,282     28,804     20,971     27,563     29,270          0          0          0:    7,384     3,752
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :   -28,341:   -19,548    -22,113       -312     -5,422     -3,750     -3,879      3,519      1,424          0          0          0:   -2,276    -1,999
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      67.2       47.7        7.5       26.2        8.4        6.1        8.1        8.6        0.0        0.0        0.0:      2.2       1.1
Old  :     100.0:      67.2       47.7        7.5       26.2        8.4        6.1        8.1        8.6        0.0        0.0        0.0:      2.2       1.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        58:        26         23          .         15         13          5          .          7          0          0          0:
Old  :        58:        26         23          .         15         13          5          .          7          0          0          0:
Other:         0:         0          0          0          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  :                 32.8       36.2       52.2       54.0       29.1       28.8       43.0       42.6
Old  :                 32.8       36.2       52.2       54.0       29.1       28.8       43.0       42.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
WAHA FIN BASIS - ICE OTC                                                                                                                         Code-023399
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   116,077:    64,903     18,309     14,867     44,717     17,193      6,369     18,881      6,276          0          0          0:    6,469    10,701
Old  :   116,077:    64,903     18,309     14,867     44,717     17,193      6,369     18,881      6,276          0          0          0:    6,469    10,701
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    -9,852:   -14,170     -2,480      9,422     -6,304       -601       -925      2,481     -3,978          0          0          0:      400     1,030
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      55.9       15.8       12.8       38.5       14.8        5.5       16.3        5.4        0.0        0.0        0.0:      5.6       9.2
Old  :     100.0:      55.9       15.8       12.8       38.5       14.8        5.5       16.3        5.4        0.0        0.0        0.0:      5.6       9.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        36:        20         14          4          6          6          .          .          .          0          0          0:
Old  :        36:        20         14          4          6          6          .          .          .          0          0          0:
Other:         0:         0          0          0          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  :                 36.9       39.1       55.2       65.2       27.9       38.2       39.9       54.0
Old  :                 36.9       39.1       55.2       65.2       27.9       38.2       39.9       54.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE                                                                                                       Code-023651
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 10,000 MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   760,786:    82,924    100,074    194,233     42,796     66,442    104,657    198,192    158,830     13,096     95,462     59,253:   81,351    39,737
Old  :   760,786:    82,924    100,074    194,233     42,796     66,442    104,657    198,192    158,830     13,096     95,462     59,253:   81,351    39,737
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :     2,084:    -5,064    -10,676      3,526      6,807     -5,287      7,796     -9,136      7,435    -12,453     10,301      2,076:    4,055       564
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      10.9       13.2       25.5        5.6        8.7       13.8       26.1       20.9        1.7       12.5        7.8:     10.7       5.2
Old  :     100.0:      10.9       13.2       25.5        5.6        8.7       13.8       26.1       20.9        1.7       12.5        7.8:     10.7       5.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       280:        51         41         23         13         31         57         51         65         27         41         56:
Old  :       280:        51         41         23         13         31         57         51         65         27         41         56:
Other:         0:         0          0          0          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  :                 16.3       24.2       27.2       34.2       15.3       20.0       23.2       26.8
Old  :                 16.3       24.2       27.2       34.2       15.3       20.0       23.2       26.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                                    Code-02365C
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    54,723:    41,958     25,953      3,144     16,986      5,184          0          0          0          0          0          0:    4,437     6,600
Old  :    54,723:    41,958     25,953      3,144     16,986      5,184          0          0          0          0          0          0:    4,437     6,600
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    -2,072:     3,715     -1,465       -867      6,185     -1,178          0          0          0          0          0          0:   -3,742    -5,614
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      76.7       47.4        5.7       31.0        9.5        0.0        0.0        0.0        0.0        0.0        0.0:      8.1      12.1
Old  :     100.0:      76.7       47.4        5.7       31.0        9.5        0.0        0.0        0.0        0.0        0.0        0.0:      8.1      12.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        24:        15         10          .          5          .          0          0          0          0          0          0:
Old  :        24:        15         10          .          5          .          0          0          0          0          0          0:
Other:         0:         0          0          0          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       54.6       61.0       76.8       32.1       46.7       54.0       62.2
Old  :                 34.3       54.6       61.0       76.8       32.1       46.7       54.0       62.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                                    Code-02365D
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    56,608:    29,667     27,548     11,484     20,735      4,821          0          0          0          0          0          0:   10,636     3,504
Old  :    56,608:    29,667     27,548     11,484     20,735      4,821          0          0          0          0          0          0:   10,636     3,504
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    -5,812:    -5,403     -3,038       -124     -2,276         29          0          0          0          0          0          0:     -314      -527
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      52.4       48.7       20.3       36.6        8.5        0.0        0.0        0.0        0.0        0.0        0.0:     18.8       6.2
Old  :     100.0:      52.4       48.7       20.3       36.6        8.5        0.0        0.0        0.0        0.0        0.0        0.0:     18.8       6.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:        10          9          .          5          4          0          0          0          0          0          0:
Old  :        20:        10          9          .          5          4          0          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 49.4       53.1       68.6       75.7       46.0       47.9       61.1       68.7
Old  :                 49.4       53.1       68.6       75.7       46.0       47.9       61.1       68.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                             Code-02365G
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    54,850:    27,304     33,074     11,536      2,520        158      2,332      2,367      5,839          0          0          0:    7,681    10,892
Old  :    54,850:    27,304     33,074     11,536      2,520        158      2,332      2,367      5,839          0          0          0:    7,681    10,892
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    -6,221:    -5,761     -6,559      2,406     -1,437          0        155       -415       -812          0          0          0:   -2,209     3,002
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      49.8       60.3       21.0        4.6        0.3        4.3        4.3       10.6        0.0        0.0        0.0:     14.0      19.9
Old  :     100.0:      49.8       60.3       21.0        4.6        0.3        4.3        4.3       10.6        0.0        0.0        0.0:     14.0      19.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:        10          9          .          .          .          .          .          .          0          0          0:
Old  :        20:        10          9          .          .          .          .          .          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.0       52.7       67.8       73.7       47.3       49.2       64.5       60.2
Old  :                 48.0       52.7       67.8       73.7       47.3       49.2       64.5       60.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                                   Code-02365O
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    62,672:    30,556      5,517      9,892     41,457      3,947      3,599      1,280      3,233          0          0          0:   11,445     7,238
Old  :    62,672:    30,556      5,517      9,892     41,457      3,947      3,599      1,280      3,233          0          0          0:   11,445     7,238
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    -5,353:    -3,710    -11,765       -466      6,428         43        120       -579       -972          0          0          0:     -368     1,492
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      48.8        8.8       15.8       66.1        6.3        5.7        2.0        5.2        0.0        0.0        0.0:     18.3      11.5
Old  :     100.0:      48.8        8.8       15.8       66.1        6.3        5.7        2.0        5.2        0.0        0.0        0.0:     18.3      11.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        23:        12          8          .          5          .          .          .          .          0          0          0:
Old  :        23:        12          8          .          5          .          .          .          .          0          0          0:
Other:         0:         0          0          0          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  :                 42.3       67.2       63.6       81.1       40.0       66.1       60.4       72.0
Old  :                 42.3       67.2       63.6       81.1       40.0       66.1       60.4       72.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                        Code-035653
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   112,860:    60,131     55,488     31,875     29,218      9,008          0     13,592      1,093          0          0          0:   10,753     4,461
Old  :   112,860:    60,131     55,488     31,875     29,218      9,008          0     13,592      1,093          0          0          0:   10,753     4,461
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :   -10,475:   -10,876     -6,674     -1,051     -2,363     -1,393          0      1,705     -1,523          0          0          0:    4,368      -227
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      53.3       49.2       28.2       25.9        8.0        0.0       12.0        1.0        0.0        0.0        0.0:      9.5       4.0
Old  :     100.0:      53.3       49.2       28.2       25.9        8.0        0.0       12.0        1.0        0.0        0.0        0.0:      9.5       4.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        33:        13         15          6          4          7          0          .          .          0          0          0:
Old  :        33:        13         15          6          4          7          0          .          .          0          0          0:
Other:         0:         0          0          0          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  :                 44.2       35.8       66.1       58.3       42.5       35.7       55.6       53.9
Old  :                 44.2       35.8       66.1       58.3       42.5       35.7       55.6       53.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                        Code-035654
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    92,033:    52,179     33,984     18,277     33,823      9,469          0        892      1,594          0          0          0:   10,514    12,271
Old  :    92,033:    52,179     33,984     18,277     33,823      9,469          0        892      1,594          0          0          0:   10,514    12,271
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    -8,185:    -3,516    -25,438     -5,937     12,142     -1,828          0        317       -317          0          0          0:    3,413     6,939
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      56.7       36.9       19.9       36.8       10.3        0.0        1.0        1.7        0.0        0.0        0.0:     11.4      13.3
Old  :     100.0:      56.7       36.9       19.9       36.8       10.3        0.0        1.0        1.7        0.0        0.0        0.0:     11.4      13.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        21:         7          8          6          4          6          0          .          .          0          0          0:
Old  :        21:         7          8          6          4          6          0          .          .          0          0          0:
Other:         0:         0          0          0          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  :                 61.3       53.6       77.2       72.3       53.5       52.7       65.0       64.7
Old  :                 61.3       53.6       77.2       72.3       53.5       52.7       65.0       64.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                              Code-035655
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   153,013:    78,231     60,939     26,614     57,883     19,859      7,716          0      5,807          0          0          0:   14,786     8,525
Old  :   153,013:    78,231     60,939     26,614     57,883     19,859      7,716          0      5,807          0          0          0:   14,786     8,525
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :   -10,854:    -7,220     -6,041     -2,164     -3,854     -1,860        100          0     -1,505          0          0          0:    1,795     2,406
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      51.1       39.8       17.4       37.8       13.0        5.0        0.0        3.8        0.0        0.0        0.0:      9.7       5.6
Old  :     100.0:      51.1       39.8       17.4       37.8       13.0        5.0        0.0        3.8        0.0        0.0        0.0:      9.7       5.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        36:        18         16          5          7          7          .          0          .          0          0          0:
Old  :        36:        18         16          5          7          7          .          0          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 31.9       35.9       53.9       59.5       28.2       28.7       40.3       46.7
Old  :                 31.9       35.9       53.9       59.5       28.2       28.7       40.3       46.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                                    Code-03565B
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  : 2,594,413:   722,462    408,912    105,334    813,535    434,843    382,674     16,185    597,511    111,317     84,992    219,143:   21,129    19,292
Old  : 2,594,413:   722,462    408,912    105,334    813,535    434,843    382,674     16,185    597,511    111,317     84,992    219,143:   21,129    19,292
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    22,483:   -43,860    -44,916     -2,108     14,066     47,239      6,142        947      6,565      5,702     -3,666      2,620:      183      -372
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      27.8       15.8        4.1       31.4       16.8       14.7        0.6       23.0        4.3        3.3        8.4:      0.8       0.7
Old  :     100.0:      27.8       15.8        4.1       31.4       16.8       14.7        0.6       23.0        4.3        3.3        8.4:      0.8       0.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       176:        76         63         11         19         27         22         13         33         15         14         27:
Old  :       176:        76         63         11         19         27         22         13         33         15         14         27:
Other:         0:         0          0          0          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  :                 26.0       28.5       36.6       43.7       14.2       22.3       20.3       28.8
Old  :                 26.0       28.5       36.6       43.7       14.2       22.3       20.3       28.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                    Code-03565C
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 2,500  MMBTU'S)                                                                                           :
     :          :    Positions                                                                                                           :
All  :   979,221:   164,049    160,104    177,707    235,939    284,444    113,161     49,924     92,216     53,885     63,117     90,027:    3,732     3,450
Old  :   979,221:   164,049    160,104    177,707    235,939    284,444    113,161     49,924     92,216     53,885     63,117     90,027:    3,732     3,450
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :    23,794:   -21,550   -107,695      2,025     96,209     24,404     16,769     -4,914      2,073      2,853     16,433     -2,242:     -538      -474
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      16.8       16.4       18.1       24.1       29.0       11.6        5.1        9.4        5.5        6.4        9.2:      0.4       0.4
Old  :     100.0:      16.8       16.4       18.1       24.1       29.0       11.6        5.1        9.4        5.5        6.4        9.2:      0.4       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        95:        18         17         14          9         18         12         13         17         13         14         23:
Old  :        95:        18         17         14          9         18         12         13         17         13         14         23:
Other:         0:         0          0          0          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  :                 25.7       35.0       44.3       55.3       18.4       28.2       29.0       36.6
Old  :                 25.7       35.0       44.3       55.3       18.4       28.2       29.0       36.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                    Code-06665O
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 42,000 GALLONS)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    26,676:    23,261     15,588        235      8,347      1,874        105          0        375         35          0          0:      791       492
Old  :    26,676:    23,261     15,588        235      8,347      1,874        105          0        375         35          0          0:      791       492
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :       161:       350        288        -30       -127        -53         15          0         75        -10          0          0:     -186       -22
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      87.2       58.4        0.9       31.3        7.0        0.4        0.0        1.4        0.1        0.0        0.0:      3.0       1.8
Old  :     100.0:      87.2       58.4        0.9       31.3        7.0        0.4        0.0        1.4        0.1        0.0        0.0:      3.0       1.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        44:        32         27          .          6          7          .          0          .          .          0          0:
Old  :        44:        32         27          .          6          7          .          0          .          .          0          0:
Other:         0:         0          0          0          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  :                 37.0       44.5       54.0       65.0       22.6       38.6       34.7       51.5
Old  :                 37.0       44.5       54.0       65.0       22.6       38.6       34.7       51.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                       Code-06665P
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 42,000 GALLONS)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    16,234:    15,107      8,420        200      6,965        283          0          0          0        380          0          0:      264       566
Old  :    16,234:    15,107      8,420        200      6,965        283          0          0          0        380          0          0:      264       566
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :      -714:      -609       -102         -5       -572         45          0          0          0       -130          0          0:      -15       -85
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      93.1       51.9        1.2       42.9        1.7        0.0        0.0        0.0        2.3        0.0        0.0:      1.6       3.5
Old  :     100.0:      93.1       51.9        1.2       42.9        1.7        0.0        0.0        0.0        2.3        0.0        0.0:      1.6       3.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        23:        15         11          .          4          .          0          0          0          .          0          0:
Old  :        23:        15         11          .          4          .          0          0          0          .          0          0:
Other:         0:         0          0          0          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  :                 62.6       64.2       85.3       88.1       49.7       57.8       70.5       74.1
Old  :                 62.6       64.2       85.3       88.1       49.7       57.8       70.5       74.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                     Code-06665Q
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 42,000 GALLONS)                                                                                           :
     :          :    Positions                                                                                                           :
All  :     8,792:     6,845      5,477        212      1,648        918          0          0          0         80          0          0:      737       749
Old  :     8,792:     6,845      5,477        212      1,648        918          0          0          0         80          0          0:      737       749
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :      -876:      -698       -520         65         50       -278          0          0          0         80          0          0:      -45      -128
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      77.9       62.3        2.4       18.7       10.4        0.0        0.0        0.0        0.9        0.0        0.0:      8.4       8.5
Old  :     100.0:      77.9       62.3        2.4       18.7       10.4        0.0        0.0        0.0        0.9        0.0        0.0:      8.4       8.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        31:        20         15          .          6          4          0          0          0          .          0          0:
Old  :        31:        20         15          .          6          4          0          0          0          .          0          0:
Other:         0:         0          0          0          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  :                 56.6       49.2       69.3       67.4       54.3       40.5       61.0       54.3
Old  :                 56.6       49.2       69.3       67.4       54.3       40.5       61.0       54.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                    Code-06665R
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 42,000 GALLONS)                                                                                           :
     :          :    Positions                                                                                                           :
All  :    10,363:     9,131      6,459        433      3,113        274          0          0          0          0          0          0:      525       517
Old  :    10,363:     9,131      6,459        433      3,113        274          0          0          0          0          0          0:      525       517
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :      -489:      -257       -798        -23        592        -38          0          0          0          0          0          0:     -171      -245
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      88.1       62.3        4.2       30.0        2.6        0.0        0.0        0.0        0.0        0.0        0.0:      5.1       5.0
Old  :     100.0:      88.1       62.3        4.2       30.0        2.6        0.0        0.0        0.0        0.0        0.0        0.0:      5.1       5.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        27:        16         15          .          6          5          0          0          0          0          0          0:
Old  :        27:        16         15          .          6          5          0          0          0          0          0          0:
Other:         0:         0          0          0          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  :                 59.5       60.4       78.8       78.6       57.6       58.9       73.0       74.8
Old  :                 59.5       60.4       78.8       78.6       57.6       58.9       73.0       74.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CONWAY PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                        Code-06665T
Disaggregated Commitments of Traders - Futures Only, December 7, 2010                
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 42,000 GALLONS)                                                                                           :
     :          :    Positions                                                                                                           :
All  :     3,937:     3,128      2,841        422        617        328          0          0          0          0          0          0:       59       151
Old  :     3,937:     3,128      2,841        422        617        328          0          0          0          0          0          0:       59       151
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       November 30, 2010                                                                :
     :         .:         .          .          .          .          .          .          .          .          .          .          .:        .         .
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      79.5       72.2       10.7       15.7        8.3        0.0        0.0        0.0        0.0        0.0        0.0:      1.5       3.8
Old  :     100.0:      79.5       72.2       10.7       15.7        8.3        0.0        0.0        0.0        0.0        0.0        0.0:      1.5       3.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:        14          8          .          .          .          0          0          0          0          0          0:
Old  :        20:        14          8          .          .          .          0          0          0          0          0          0:
Other:         0:         0          0          0          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  :                 69.6       66.3       83.4       89.3       57.1       61.2       68.7       74.0
Old  :                 69.6       66.3       83.4       89.3       57.1       61.2       68.7       74.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated December 10, 2010