```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                                                              Code-023391
Disaggregated Commitments of Traders - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  : 4,512,736: 1,620,022    862,834    178,400  1,122,143    616,576    298,287     60,874  1,383,089     32,689     93,541    353,500:   30,173    20,179
Old  : 4,512,736: 1,620,022    862,834    178,400  1,122,143    616,576    298,287     60,874  1,383,089     32,689     93,541    353,500:   30,173    20,179
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :  -158,392:  -112,457    -57,588     22,773   -134,983      2,834    -79,485     25,061     19,352      5,382    -17,657        416:  -17,207     4,173
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      35.9       19.1        4.0       24.9       13.7        6.6        1.3       30.6        0.7        2.1        7.8:      0.7       0.4
Old  :     100.0:      35.9       19.1        4.0       24.9       13.7        6.6        1.3       30.6        0.7        2.1        7.8:      0.7       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  :       216:        96         90         11         23         29         24         14         36         15         24         36:
Old  :       216:        96         90         11         23         29         24         14         36         15         24         36:
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  :                 24.2       27.8       37.0       40.9        8.9       15.8       14.6       21.0
Old  :                 24.2       27.8       37.0       40.9        8.9       15.8       14.6       21.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SOCAL BORDER FIN BASIS - ICE OTC                                                                                                                 Code-023393
Disaggregated Commitments of Traders - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   379,278:   216,327    255,172     43,045     21,474     63,215     21,632     16,753     18,240         86          0      1,200:   15,533     3,224
Old  :   379,278:   216,327    255,172     43,045     21,474     63,215     21,632     16,753     18,240         86          0      1,200:   15,533     3,224
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :     1,319:     3,392         45     -7,179      4,339        197     12,716      1,010     -3,140     -2,073          0        278:   -2,872    -1,410
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      57.0       67.3       11.3        5.7       16.7        5.7        4.4        4.8        0.0        0.0        0.3:      4.1       0.9
Old  :     100.0:      57.0       67.3       11.3        5.7       16.7        5.7        4.4        4.8        0.0        0.0        0.3:      4.1       0.9
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  :        55:        28         24          5          8          9          5          5          9          .          0          .:
Old  :        55:        28         24          5          8          9          5          5          9          .          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  :                 33.0       50.8       52.7       68.9       23.7       33.8       34.4       39.8
Old  :                 33.0       50.8       52.7       68.9       23.7       33.8       34.4       39.8
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   199,320:   168,564    105,727      4,792     64,696     13,843      1,964      3,240      6,126          0          0          0:    4,031     5,688
Old  :   199,320:   168,564    105,727      4,792     64,696     13,843      1,964      3,240      6,126          0          0          0:    4,031     5,688
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :    -1,446:      -675        739     -1,406     -3,142         35      1,000       -838        998          0          0          0:   -1,398       762
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      84.6       53.0        2.4       32.5        6.9        1.0        1.6        3.1        0.0        0.0        0.0:      2.0       2.9
Old  :     100.0:      84.6       53.0        2.4       32.5        6.9        1.0        1.6        3.1        0.0        0.0        0.0:      2.0       2.9
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  :        44:        23         24          .          9         10          .          .          5          0          0          0:
Old  :        44:        23         24          .          9         10          .          .          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  :                 57.0       40.8       73.3       63.7       54.8       38.1       64.2       55.4
Old  :                 57.0       40.8       73.3       63.7       54.8       38.1       64.2       55.4
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   334,846:   212,027    112,269     36,179    160,118     42,899     30,142      8,554      6,609          0        127        582:    6,408     3,688
Old  :   334,846:   212,027    112,269     36,179    160,118     42,899     30,142      8,554      6,609          0        127        582:    6,408     3,688
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :    19,136:    15,948     18,451     -1,733     -1,435      2,968        899       -280        838          0          2         62:      154    -1,470
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      63.3       33.5       10.8       47.8       12.8        9.0        2.6        2.0        0.0        0.0        0.2:      1.9       1.1
Old  :     100.0:      63.3       33.5       10.8       47.8       12.8        9.0        2.6        2.0        0.0        0.0        0.2:      1.9       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  :        48:        20         21          5         10         14          4          .          5          0          .          .:
Old  :        48:        20         21          5         10         14          4          .          5          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  :                 44.5       46.6       64.6       71.5       42.7       40.1       59.2       60.9
Old  :                 44.5       46.6       64.6       71.5       42.7       40.1       59.2       60.9
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   739,378:   500,340    280,548     86,420    280,105     84,730      7,331     36,901     51,370          0        837      1,586:    7,601     3,301
Old  :   739,378:   500,340    280,548     86,420    280,105     84,730      7,331     36,901     51,370          0        837      1,586:    7,601     3,301
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :     8,175:   -12,487      3,244      6,516     -6,260      4,648     -1,304     -1,484      6,427          0        217         59:    4,316     1,324
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      67.7       37.9       11.7       37.9       11.5        1.0        5.0        6.9        0.0        0.1        0.2:      1.0       0.4
Old  :     100.0:      67.7       37.9       11.7       37.9       11.5        1.0        5.0        6.9        0.0        0.1        0.2:      1.0       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  :        71:        37         30          6         15         19          .          7          8          0          .          .:
Old  :        71:        37         30          6         15         19          .          7          8          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  :                 37.5       39.6       51.9       56.2       23.6       26.6       35.0       37.0
Old  :                 37.5       39.6       51.9       56.2       23.6       26.6       35.0       37.0
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   193,301:   137,217    126,946     21,454     48,855      5,304     19,965      2,235      2,076          0          0          0:    7,285     7,885
Old  :   193,301:   137,217    126,946     21,454     48,855      5,304     19,965      2,235      2,076          0          0          0:    7,285     7,885
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :     4,328:     4,873      4,861      3,571        731       -942        238      2,235       -973          0          0          0:   -2,439    -1,584
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      71.0       65.7       11.1       25.3        2.7       10.3        1.2        1.1        0.0        0.0        0.0:      3.8       4.1
Old  :     100.0:      71.0       65.7       11.1       25.3        2.7       10.3        1.2        1.1        0.0        0.0        0.0:      3.8       4.1
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  :        43:        27         20          5          .          4          .          .          .          0          0          0:
Old  :        43:        27         20          5          .          4          .          .          .          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  :                 43.7       64.7       59.5       79.3       39.2       61.8       54.5       69.1
Old  :                 43.7       64.7       59.5       79.3       39.2       61.8       54.5       69.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HSC FIN BASIS - ICE OTC                                                                                                                          Code-023398
Disaggregated Commitments of Traders - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   338,688:   237,864    170,196     30,711     74,516     26,724     17,377     46,418     14,412          0          0          0:   11,600     6,422
Old  :   338,688:   237,864    170,196     30,711     74,516     26,724     17,377     46,418     14,412          0          0          0:   11,600     6,422
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :     9,269:     8,278      5,809        461      1,330      1,165      2,621      4,530     -3,750          0          0          0:      494       185
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      70.2       50.3        9.1       22.0        7.9        5.1       13.7        4.3        0.0        0.0        0.0:      3.4       1.9
Old  :     100.0:      70.2       50.3        9.1       22.0        7.9        5.1       13.7        4.3        0.0        0.0        0.0:      3.4       1.9
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  :        55:        29         22          5         12         11          .          .          4          0          0          0:
Old  :        55:        29         22          5         12         11          .          .          4          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  :                 34.5       43.3       52.9       57.1       29.7       36.8       45.9       48.9
Old  :                 34.5       43.3       52.9       57.1       29.7       36.8       45.9       48.9
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   187,012:   136,828     50,753     11,152     60,492     22,950      3,373     41,022      6,433          0          0          0:    6,276     5,362
Old  :   187,012:   136,828     50,753     11,152     60,492     22,950      3,373     41,022      6,433          0          0          0:    6,276     5,362
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :     2,385:     4,031     -6,477        830        786        152     -1,226     12,015        335          0     -2,256        -62:   -1,675    -2,108
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      73.2       27.1        6.0       32.3       12.3        1.8       21.9        3.4        0.0        0.0        0.0:      3.4       2.9
Old  :     100.0:      73.2       27.1        6.0       32.3       12.3        1.8       21.9        3.4        0.0        0.0        0.0:      3.4       2.9
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  :        43:        23         14          .         10          6          .          4          4          0          0          0:
Old  :        43:        23         14          .         10          6          .          4          4          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  :                 55.2       39.9       67.4       61.9       50.6       34.7       59.6       51.2
Old  :                 55.2       39.9       67.4       61.9       50.6       34.7       59.6       51.2
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  : 1,046,281:    71,290     95,689    242,494     27,260    123,761    136,750    311,855    249,390     35,787     83,420    102,181:   84,628    52,726
Old  : 1,046,281:    71,290     95,689    242,494     27,260    123,761    136,750    311,855    249,390     35,787     83,420    102,181:   84,628    52,726
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :    13,178:        90        905      3,142     -2,430     -2,749      4,315     17,803      6,169        739    -11,992     -1,387:    2,860     6,859
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.8        9.1       23.2        2.6       11.8       13.1       29.8       23.8        3.4        8.0        9.8:      8.1       5.0
Old  :     100.0:       6.8        9.1       23.2        2.6       11.8       13.1       29.8       23.8        3.4        8.0        9.8:      8.1       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  :       316:        42         41         21         11         28         59         86         80         38         39         64:
Old  :       316:        42         41         21         11         28         59         86         80         38         39         64:
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  :                 19.2       25.5       32.0       37.7       15.4       17.0       23.1       23.2
Old  :                 19.2       25.5       32.0       37.7       15.4       17.0       23.1       23.2
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :    55,244:    28,098     27,858     11,114     18,504      4,703          0          0          0          0          0          0:   11,329     4,179
Old  :    55,244:    28,098     27,858     11,114     18,504      4,703          0          0          0          0          0          0:   11,329     4,179
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :     1,218:     1,218      1,770          0          0          0          0          0          0          0          0          0:        0      -552
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      50.9       50.4       20.1       33.5        8.5        0.0        0.0        0.0        0.0        0.0        0.0:     20.5       7.6
Old  :     100.0:      50.9       50.4       20.1       33.5        8.5        0.0        0.0        0.0        0.0        0.0        0.0:     20.5       7.6
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  :        21:        12         10          .          5          4          0          0          0          0          0          0:
Old  :        21:        12         10          .          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  :                 46.1       50.7       64.0       74.8       42.7       46.7       56.0       65.5
Old  :                 46.1       50.7       64.0       74.8       42.7       46.7       56.0       65.5
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :    48,278:    27,263     33,157     10,949      1,139        590      2,580      2,485      2,575          0          0          0:    4,321     8,332
Old  :    48,278:    27,263     33,157     10,949      1,139        590      2,580      2,485      2,575          0          0          0:    4,321     8,332
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :       208:         0      1,712          0       -432        432        254     -1,882        -50          0          0          0:     -428       428
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      56.5       68.7       22.7        2.4        1.2        5.3        5.1        5.3        0.0        0.0        0.0:      9.0      17.3
Old  :     100.0:      56.5       68.7       22.7        2.4        1.2        5.3        5.1        5.3        0.0        0.0        0.0:      9.0      17.3
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:        11         10          .          .          .          .          .          .          0          0          0:
Old  :        21:        11         10          .          .          .          .          .          .          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       53.3       68.8       70.2       47.1       51.5       66.2       61.5
Old  :                 48.0       53.3       68.8       70.2       47.1       51.5       66.2       61.5
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :    59,170:    27,357      7,197      8,108     38,248      3,717      4,533        890      2,866          0          0          0:   12,589     6,252
Old  :    59,170:    27,357      7,197      8,108     38,248      3,717      4,533        890      2,866          0          0          0:   12,589     6,252
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :       273:      -428        400          0          0          0        572          0       -166          0          0          0:      295        39
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      46.2       12.2       13.7       64.6        6.3        7.7        1.5        4.8        0.0        0.0        0.0:     21.3      10.6
Old  :     100.0:      46.2       12.2       13.7       64.6        6.3        7.7        1.5        4.8        0.0        0.0        0.0:     21.3      10.6
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  :        20:        11          9          .          4          .          .          .          .          0          0          0:
Old  :        20:        11          9          .          4          .          .          .          .          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  :                 43.8       66.0       63.5       81.6       40.8       64.6       58.8       71.6
Old  :                 43.8       66.0       63.5       81.6       40.8       64.6       58.8       71.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
EUR STYLE NATURAL GAS OPTIONS - NEW YORK MERCANTILE EXCHANGE                                                                                     Code-02365U
Disaggregated Commitments of Traders - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  : 1,674,735:   197,995    182,160     72,629     68,979    780,160     19,964     73,991    193,542     47,190     12,534    356,021:    7,234     7,348
Old  : 1,674,735:   197,995    182,160     72,629     68,979    780,160     19,964     73,991    193,542     47,190     12,534    356,021:    7,234     7,348
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :  -142,936:   -25,136    -21,744     -4,796     -4,533    -25,124     -5,131    -24,376    -31,535    -17,112       -273    -34,738:      636      -614
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      11.8       10.9        4.3        4.1       46.6        1.2        4.4       11.6        2.8        0.7       21.3:      0.4       0.4
Old  :     100.0:      11.8       10.9        4.3        4.1       46.6        1.2        4.4       11.6        2.8        0.7       21.3:      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  :       145:        37         36         13         12         23         15         26         35         31          9         37:
Old  :       145:        37         36         13         12         23         15         26         35         31          9         37:
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  :                 33.4       34.4       56.2       53.3        5.1        4.6        6.8        6.9
Old  :                 33.4       34.4       56.2       53.3        5.1        4.6        6.8        6.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NATURAL GAS CAL SPREAD OPT FIN - NEW YORK MERCANTILE EXCHANGE                                                                                    Code-023A84
Disaggregated Commitments of Traders - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :    20,489:     2,181      2,885      1,182      1,988      3,289      6,904      7,127      4,500      1,401          0        467:      565       233
Old  :    20,489:     2,181      2,885      1,182      1,988      3,289      6,904      7,127      4,500      1,401          0        467:      565       233
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :   -30,103:    -5,854     -5,630     -6,655     -1,349     -5,669     -1,214     -7,774     -5,589     -1,246     -1,044     -2,925:     -951      -123
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      10.6       14.1        5.8        9.7       16.1       33.7       34.8       22.0        6.8        0.0        2.3:      2.8       1.1
Old  :     100.0:      10.6       14.1        5.8        9.7       16.1       33.7       34.8       22.0        6.8        0.0        2.3:      2.8       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  :        37:         9          8          .          .          5          5         10         10          4          0          .:
Old  :        37:         9          8          .          .          5          5         10         10          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  :                 62.3       54.0       76.4       72.6       38.3       35.2       44.9       43.7
Old  :                 62.3       54.0       76.4       72.6       38.3       35.2       44.9       43.7
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :    95,353:    50,986     45,689     26,462     27,463      8,066        290      8,738      2,106          0          0          0:    7,443     3,290
Old  :    95,353:    50,986     45,689     26,462     27,463      8,066        290      8,738      2,106          0          0          0:    7,443     3,290
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :    -5,359:    -2,624     -4,426     -1,315       -263       -514       -155        -48          0          0          0          0:     -751      -107
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      53.5       47.9       27.8       28.8        8.5        0.3        9.2        2.2        0.0        0.0        0.0:      7.8       3.5
Old  :     100.0:      53.5       47.9       27.8       28.8        8.5        0.3        9.2        2.2        0.0        0.0        0.0:      7.8       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  :        30:        10         14          5          5          6          .          .          .          0          0          0:
Old  :        30:        10         14          5          5          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  :                 47.5       38.4       70.5       61.9       44.7       38.1       59.8       56.9
Old  :                 47.5       38.4       70.5       61.9       44.7       38.1       59.8       56.9
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   143,942:    72,195     59,636     23,893     54,675     19,659     11,828          0      2,154          0          0          0:   14,213     7,818
Old  :   143,942:    72,195     59,636     23,893     54,675     19,659     11,828          0      2,154          0          0          0:   14,213     7,818
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :    -5,868:    -4,505     -1,846     -1,730     -1,771       -483      1,854          0     -1,094          0          0          0:       90      -674
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      50.2       41.4       16.6       38.0       13.7        8.2        0.0        1.5        0.0        0.0        0.0:      9.9       5.4
Old  :     100.0:      50.2       41.4       16.6       38.0       13.7        8.2        0.0        1.5        0.0        0.0        0.0:      9.9       5.4
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  :        32:        14         12          5          7          6          .          0          .          0          0          0:
Old  :        32:        14         12          5          7          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  :                 32.1       39.6       54.4       63.6       28.8       33.9       44.2       50.4
Old  :                 32.1       39.6       54.4       63.6       28.8       33.9       44.2       50.4
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  : 2,574,446:   712,407    360,395    111,437    884,179    412,351    367,036     30,773    549,343    149,818     66,492    247,704:   24,350    23,209
Old  : 2,574,446:   712,407    360,395    111,437    884,179    412,351    367,036     30,773    549,343    149,818     66,492    247,704:   24,350    23,209
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :   -76,636:   -30,731    -44,108        549     33,552    -22,750     24,790    -14,184    -24,631    -14,099      6,162    -10,750:      986        73
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      27.7       14.0        4.3       34.3       16.0       14.3        1.2       21.3        5.8        2.6        9.6:      0.9       0.9
Old  :     100.0:      27.7       14.0        4.3       34.3       16.0       14.3        1.2       21.3        5.8        2.6        9.6:      0.9       0.9
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  :       166:        68         52         10         19         26         22         14         35         17         12         26:
Old  :       166:        68         52         10         19         26         22         14         35         17         12         26:
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  :                 26.3       29.9       36.1       46.2       14.8       23.7       21.3       31.6
Old  :                 26.3       29.9       36.1       46.2       14.8       23.7       21.3       31.6
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :   967,345:   152,438    157,064    184,008    284,439    265,563    105,501     53,080     73,510     69,656     17,383    111,931:    4,738     4,375
Old  :   967,345:   152,438    157,064    184,008    284,439    265,563    105,501     53,080     73,510     69,656     17,383    111,931:    4,738     4,375
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :  -104,984:   -16,943    -22,046      7,393     13,427    -46,738    -31,560      3,395    -11,929      9,718    -26,566    -14,492:     -433       -35
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      15.8       16.2       19.0       29.4       27.5       10.9        5.5        7.6        7.2        1.8       11.6:      0.5       0.5
Old  :     100.0:      15.8       16.2       19.0       29.4       27.5       10.9        5.5        7.6        7.2        1.8       11.6:      0.5       0.5
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  :        94:        19         15         10         12         18         15          9         19         16         12         24:
Old  :        94:        19         15         10         12         18         15          9         19         16         12         24:
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  :                 23.7       37.5       43.6       59.4       14.4       26.6       25.4       38.0
Old  :                 23.7       37.5       43.6       59.4       14.4       26.6       25.4       38.0
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :    24,162:    21,965     14,409        300      8,340        948        236        140         15        420          0          0:      278       310
Old  :    24,162:    21,965     14,409        300      8,340        948        236        140         15        420          0          0:      278       310
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :       456:       463        293        -75         20         53         10        110        -20         25          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      90.9       59.6        1.2       34.5        3.9        1.0        0.6        0.1        1.7        0.0        0.0:      1.2       1.3
Old  :     100.0:      90.9       59.6        1.2       34.5        3.9        1.0        0.6        0.1        1.7        0.0        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:        30         23          .          6          7          .          .          .          .          0          0:
Old  :        43:        30         23          .          6          7          .          .          .          .          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  :                 37.8       45.2       59.3       64.2       23.6       35.8       37.8       48.7
Old  :                 37.8       45.2       59.3       64.2       23.6       35.8       37.8       48.7
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :    16,069:    14,263      7,623         25      7,575        397        496          0         35        540          0          0:      313       439
Old  :    16,069:    14,263      7,623         25      7,575        397        496          0         35        540          0          0:      313       439
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :      -928:      -735       -743        -70        -46        -78         15          0        -15        -70          0          0:       25       -46
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      88.8       47.4        0.2       47.1        2.5        3.1        0.0        0.2        3.4        0.0        0.0:      1.9       2.7
Old  :     100.0:      88.8       47.4        0.2       47.1        2.5        3.1        0.0        0.2        3.4        0.0        0.0:      1.9       2.7
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  :        25:        14         13          .          5          4          .          0          .          .          0          0:
Old  :        25:        14         13          .          5          4          .          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  :                 62.2       63.0       82.5       88.0       48.1       53.8       63.8       71.7
Old  :                 62.2       63.0       82.5       88.0       48.1       53.8       63.8       71.7
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :     7,037:     5,507      3,389        167      2,112        701          0          0         85          0         17         20:      557       713
Old  :     7,037:     5,507      3,389        167      2,112        701          0          0         85          0         17         20:      557       713
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :      -285:       110       -644       -189        670       -442          0          0         85          0         17         20:      131         9
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      78.3       48.2        2.4       30.0       10.0        0.0        0.0        1.2        0.0        0.2        0.3:      7.9      10.1
Old  :     100.0:      78.3       48.2        2.4       30.0       10.0        0.0        0.0        1.2        0.0        0.2        0.3:      7.9      10.1
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  :        21:         9         11          .          5          5          0          0          .          0          .          .:
Old  :        21:         9         11          .          5          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  :                 70.8       51.7       82.9       75.8       68.9       46.5       71.2       63.7
Old  :                 70.8       51.7       82.9       75.8       68.9       46.5       71.2       63.7
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 - Options and Futures Combined, March 1, 2011                   
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              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  :    10,474:     9,141      6,391        535      3,269        258          0          0          0          0          0          0:      540       556
Old  :    10,474:     9,141      6,391        535      3,269        258          0          0          0          0          0          0:      540       556
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       February 22, 2011                                                                :
     :      -899:      -838       -628         21        407         73          0          0          0        -30          0          0:     -125      -751
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      87.3       61.0        5.1       31.2        2.5        0.0        0.0        0.0        0.0        0.0        0.0:      5.2       5.3
Old  :     100.0:      87.3       61.0        5.1       31.2        2.5        0.0        0.0        0.0        0.0        0.0        0.0:      5.2       5.3
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  :        25:        13         15          .          4          5          0          0          0          0          0          0:
Old  :        25:        13         15          .          4          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  :                 62.2       60.3       80.7       76.7       60.1       59.7       76.7       74.9
Old  :                 62.2       60.3       80.7       76.7       60.1       59.7       76.7       74.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated March 4, 2011