```
NATURAL GAS ICE HENRY HUB - ICE OTC                                                                                                              Code-023391
Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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  : 4,877,211: 1,739,513    961,900    233,405  1,283,950    693,637    311,534     47,247  1,437,075     58,406     64,086    372,894:   30,747    16,422
Old  : 4,877,211: 1,739,513    961,900    233,405  1,283,950    693,637    311,534     47,247  1,437,075     58,406     64,086    372,894:   30,747    16,422
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :    64,608:    13,837     39,965     15,058     49,666     11,143     38,977    -19,784    -18,654       -292     -4,109      5,630:   -1,091       751
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      35.7       19.7        4.8       26.3       14.2        6.4        1.0       29.5        1.2        1.3        7.6:      0.6       0.3
Old  :     100.0:      35.7       19.7        4.8       26.3       14.2        6.4        1.0       29.5        1.2        1.3        7.6:      0.6       0.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :       219:        98         94         13         26         35         27          9         34         18         20         35:
Old  :       219:        98         94         13         26         35         27          9         34         18         20         35:
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  :                 23.6       25.7       38.7       39.9       10.0       17.1       14.8       22.9
Old  :                 23.6       25.7       38.7       39.9       10.0       17.1       14.8       22.9
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, April 19, 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  :   378,093:   223,491    254,451     47,600     28,231     53,713     16,230     12,206     23,002          0         51      1,200:   12,857     5,239
Old  :   378,093:   223,491    254,451     47,600     28,231     53,713     16,230     12,206     23,002          0         51      1,200:   12,857     5,239
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     6,886:     6,997      4,920     -2,790       -565       -153        549         -6        901          0     -1,523        587:      795     2,725
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      59.1       67.3       12.6        7.5       14.2        4.3        3.2        6.1        0.0        0.0        0.3:      3.4       1.4
Old  :     100.0:      59.1       67.3       12.6        7.5       14.2        4.3        3.2        6.1        0.0        0.0        0.3:      3.4       1.4
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  :        57:        33         28          7          7         10          5          .          5          0          .          .:
Old  :        57:        33         28          7          7         10          5          .          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  :                 30.9       45.8       51.6       65.0       20.9       31.3       31.3       39.8
Old  :                 30.9       45.8       51.6       65.0       20.9       31.3       31.3       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, April 19, 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  :   184,191:   155,338    104,126      2,812     58,286     12,731      2,889      1,255      4,992        218          0        123:    5,088     2,678
Old  :   184,191:   155,338    104,126      2,812     58,286     12,731      2,889      1,255      4,992        218          0        123:    5,088     2,678
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     8,137:     8,235      6,630         59       -454        456        -29        133        982       -952          0         33:     -647       357
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      84.3       56.5        1.5       31.6        6.9        1.6        0.7        2.7        0.1        0.0        0.1:      2.8       1.5
Old  :     100.0:      84.3       56.5        1.5       31.6        6.9        1.6        0.7        2.7        0.1        0.0        0.1:      2.8       1.5
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  :        46:        27         23          .          9         12          .          .          6          .          0          .:
Old  :        46:        27         23          .          9         12          .          .          6          .          0          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 50.7       40.4       71.1       64.6       48.4       36.5       61.1       54.1
Old  :                 50.7       40.4       71.1       64.6       48.4       36.5       61.1       54.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NWP ROCKIES FIN BASIS - ICE OTC                                                                                                                  Code-023395
Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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  :   313,188:   208,009     93,759     34,843    154,955     42,011      9,611      4,676     12,643          0          0          0:    6,071     5,144
Old  :   313,188:   208,009     93,759     34,843    154,955     42,011      9,611      4,676     12,643          0          0          0:    6,071     5,144
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     5,009:     2,034      3,620        248     -1,436      1,251     -1,292        564      2,247          0          0          0:      521    -1,237
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      66.4       29.9       11.1       49.5       13.4        3.1        1.5        4.0        0.0        0.0        0.0:      1.9       1.6
Old  :     100.0:      66.4       29.9       11.1       49.5       13.4        3.1        1.5        4.0        0.0        0.0        0.0:      1.9       1.6
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  :        49:        23         18          5         10         14          .          .          5          0          0          0:
Old  :        49:        23         18          5         10         14          .          .          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  :                 41.5       45.2       60.3       69.8       38.7       38.6       53.9       60.7
Old  :                 41.5       45.2       60.3       69.8       38.7       38.6       53.9       60.7
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, April 19, 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  :   748,972:   506,292    283,719     84,744    264,555    103,834          0     38,325     48,679          0      4,527        968:    4,455     4,365
Old  :   748,972:   506,292    283,719     84,744    264,555    103,834          0     38,325     48,679          0      4,527        968:    4,455     4,365
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :    13,934:    14,932     16,275     -5,169     -1,284        919       -391     -5,727      3,657          0        863         -4:      -10      -765
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      67.6       37.9       11.3       35.3       13.9        0.0        5.1        6.5        0.0        0.6        0.1:      0.6       0.6
Old  :     100.0:      67.6       37.9       11.3       35.3       13.9        0.0        5.1        6.5        0.0        0.6        0.1:      0.6       0.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        71:        35         28          7         15         22          0          9          8          0          .          .:
Old  :        71:        35         28          7         15         22          0          9          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  :                 39.9       38.3       54.0       55.0       26.7       26.6       38.6       36.5
Old  :                 39.9       38.3       54.0       55.0       26.7       26.6       38.6       36.5
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, April 19, 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  :   196,478:   139,593    112,119     32,529     64,262      4,908      9,383      2,727      1,853          0          0          0:    8,212    10,609
Old  :   196,478:   139,593    112,119     32,529     64,262      4,908      9,383      2,727      1,853          0          0          0:    8,212    10,609
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     2,385:       432      3,928      1,396       -289       -186        924       -766       -396          0          0          0:      215        94
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      71.0       57.1       16.6       32.7        2.5        4.8        1.4        0.9        0.0        0.0        0.0:      4.2       5.4
Old  :     100.0:      71.0       57.1       16.6       32.7        2.5        4.8        1.4        0.9        0.0        0.0        0.0:      4.2       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  :        37:        22         18          4          4          .          .          .          .          0          0          0:
Old  :        37:        22         18          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  :                 50.5       63.8       65.7       76.6       48.8       61.2       61.9       70.1
Old  :                 50.5       63.8       65.7       76.6       48.8       61.2       61.9       70.1
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, April 19, 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  :   344,439:   249,753    171,037     46,227     72,005     20,425     14,773     67,457      5,387          0          0          0:    7,874     8,128
Old  :   344,439:   249,753    171,037     46,227     72,005     20,425     14,773     67,457      5,387          0          0          0:    7,874     8,128
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     5,816:    10,911      6,601        821      2,418      1,042        605      4,948     -5,577          0          0          0:   -1,986    -3,616
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      72.5       49.7       13.4       20.9        5.9        4.3       19.6        1.6        0.0        0.0        0.0:      2.3       2.4
Old  :     100.0:      72.5       49.7       13.4       20.9        5.9        4.3       19.6        1.6        0.0        0.0        0.0:      2.3       2.4
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  :        56:        27         25          6         13         11          4          .          5          0          0          0:
Old  :        56:        27         25          6         13         11          4          .          5          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 29.9       46.2       52.3       60.7       25.7       39.4       42.3       50.1
Old  :                 29.9       46.2       52.3       60.7       25.7       39.4       42.3       50.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
WAHA FIN BASIS - ICE OTC                                                                                                                         Code-023399
Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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  :   208,348:   164,734     82,153      3,737     74,936     21,951      1,746     12,787     10,610          0        527        459:    5,111     4,925
Old  :   208,348:   164,734     82,153      3,737     74,936     21,951      1,746     12,787     10,610          0        527        459:    5,111     4,925
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     9,682:    13,931      5,106        982      3,205        -34     -7,065        538      2,665          0          0          0:     -797    -1,798
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      79.1       39.4        1.8       36.0       10.5        0.8        6.1        5.1        0.0        0.3        0.2:      2.5       2.4
Old  :     100.0:      79.1       39.4        1.8       36.0       10.5        0.8        6.1        5.1        0.0        0.3        0.2:      2.5       2.4
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  :        46:        20         20          .         14          8          .          4          6          0          .          .:
Old  :        46:        20         20          .         14          8          .          4          6          0          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 67.9       34.7       78.9       55.3       64.5       32.6       68.4       48.5
Old  :                 67.9       34.7       78.9       55.3       64.5       32.6       68.4       48.5
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, April 19, 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  : 1,044,530:    70,819    122,270    219,091     33,893    122,441    142,142    231,274    289,462     18,905    107,098     92,604:   89,066    45,488
Old  : 1,044,530:    70,819    122,270    219,091     33,893    122,441    142,142    231,274    289,462     18,905    107,098     92,604:   89,066    45,488
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :    29,600:     1,314     -1,063     -5,314     -3,782      4,798      1,829     -4,157     32,006     -5,406        958        646:     -274       194
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       6.8       11.7       21.0        3.2       11.7       13.6       22.1       27.7        1.8       10.3        8.9:      8.5       4.4
Old  :     100.0:       6.8       11.7       21.0        3.2       11.7       13.6       22.1       27.7        1.8       10.3        8.9:      8.5       4.4
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  :       324:        46         44         19         15         30         67         66         95         42         54         70:
Old  :       324:        46         44         19         15         30         67         66         95         42         54         70:
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  :                 17.4       22.8       29.8       34.9       14.2       14.6       21.6       21.3
Old  :                 17.4       22.8       29.8       34.9       14.2       14.6       21.6       21.3
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, April 19, 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  :    51,555:    24,729     26,950     10,566     16,486      4,781          0          0          0          0          0          0:   11,479     3,338
Old  :    51,555:    24,729     26,950     10,566     16,486      4,781          0          0          0          0          0          0:   11,479     3,338
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     1,472:     1,472      1,472          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      48.0       52.3       20.5       32.0        9.3        0.0        0.0        0.0        0.0        0.0        0.0:     22.3       6.5
Old  :     100.0:      48.0       52.3       20.5       32.0        9.3        0.0        0.0        0.0        0.0        0.0        0.0:     22.3       6.5
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  :        21:        11          8          .          5          4          0          0          0          0          0          0:
Old  :        21:        11          8          .          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  :                 45.8       51.6       62.4       76.7       42.1       46.8       54.6       66.8
Old  :                 45.8       51.6       62.4       76.7       42.1       46.8       54.6       66.8
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, April 19, 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  :    40,827:    22,040     27,787      9,885        664        568      3,260      2,494      1,932          0          0          0:    3,142     7,382
Old  :    40,827:    22,040     27,787      9,885        664        568      3,260      2,494      1,932          0          0          0:    3,142     7,382
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :         .:         .          .          .          .          .          .          .          .          .          .          .:        .         .
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      54.0       68.1       24.2        1.6        1.4        8.0        6.1        4.7        0.0        0.0        0.0:      7.7      18.1
Old  :     100.0:      54.0       68.1       24.2        1.6        1.4        8.0        6.1        4.7        0.0        0.0        0.0:      7.7      18.1
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:        10         11          .          .          .          .          .          .          0          0          0:
Old  :        21:        10         11          .          .          .          .          .          .          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  :                 48.8       55.6       71.6       69.6       48.2       53.5       65.2       64.3
Old  :                 48.8       55.6       71.6       69.6       48.2       53.5       65.2       64.3
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, April 19, 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  : 1,726,917:   193,257    180,242     81,546     82,888    814,228     30,348     83,362    194,440     50,408     10,383    355,226:    7,464     6,149
Old  : 1,726,917:   193,257    180,242     81,546     82,888    814,228     30,348     83,362    194,440     50,408     10,383    355,226:    7,464     6,149
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :    14,839:      -379       -286      4,441     -1,110      8,454      1,632      6,374        582        396      1,016       -327:       41       137
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      11.2       10.4        4.7        4.8       47.1        1.8        4.8       11.3        2.9        0.6       20.6:      0.4       0.4
Old  :     100.0:      11.2       10.4        4.7        4.8       47.1        1.8        4.8       11.3        2.9        0.6       20.6:      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  :       148:        37         36         12         14         24         18         25         38         28         11         34:
Old  :       148:        37         36         12         14         24         18         25         38         28         11         34:
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  :                 34.0       35.3       56.4       54.2        5.0        5.1        7.4        7.5
Old  :                 34.0       35.3       56.4       54.2        5.0        5.1        7.4        7.5
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, April 19, 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  :    31,786:     2,327      3,583      2,065      1,373      6,540      4,499      5,429     13,736      1,534         92        724:      362       309
Old  :    31,786:     2,327      3,583      2,065      1,373      6,540      4,499      5,429     13,736      1,534         92        724:      362       309
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     2,450:       162       -101      1,039       -334        354     -1,833       -299      2,875       -164       -103          4:       13        54
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       7.3       11.3        6.5        4.3       20.6       14.2       17.1       43.2        4.8        0.3        2.3:      1.1       1.0
Old  :     100.0:       7.3       11.3        6.5        4.3       20.6       14.2       17.1       43.2        4.8        0.3        2.3:      1.1       1.0
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  :        39:        10         11          .          4          5          6          8         12          4          .          4:
Old  :        39:        10         11          .          4          5          6          8         12          4          .          4:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 61.7       55.1       80.7       75.5       18.2       16.7       24.5       22.0
Old  :                 61.7       55.1       80.7       75.5       18.2       16.7       24.5       22.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                        Code-035653
Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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  :    92,837:    49,054     42,495     25,857     26,076      8,356        730      8,674      2,268          0          0          0:    6,572     4,968
Old  :    92,837:    49,054     42,495     25,857     26,076      8,356        730      8,674      2,268          0          0          0:    6,572     4,968
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :       502:       272          0          0          0          0        124         64         46          0          0          0:       60       392
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      52.8       45.8       27.9       28.1        9.0        0.8        9.3        2.4        0.0        0.0        0.0:      7.1       5.4
Old  :     100.0:      52.8       45.8       27.9       28.1        9.0        0.8        9.3        2.4        0.0        0.0        0.0:      7.1       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  :        29:         9         11          7          4          6          .          .          .          0          0          0:
Old  :        29:         9         11          7          4          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  :                 46.7       38.6       70.0       62.0       44.1       37.9       59.0       56.3
Old  :                 46.7       38.6       70.0       62.0       44.1       37.9       59.0       56.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                        Code-035654
Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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  :    76,246:    42,102     31,624     13,540     26,947      8,526        900          0      1,350          0          0          0:    9,828     7,799
Old  :    76,246:    42,102     31,624     13,540     26,947      8,526        900          0      1,350          0          0          0:    9,828     7,799
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :       -45:       -45          0          0        -45          0          0          0          0          0          0          0:       -0        -0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      55.2       41.5       17.8       35.3       11.2        1.2        0.0        1.8        0.0        0.0        0.0:     12.9      10.2
Old  :     100.0:      55.2       41.5       17.8       35.3       11.2        1.2        0.0        1.8        0.0        0.0        0.0:     12.9      10.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        21:         7          8          5          4          7          .          0          .          0          0          0:
Old  :        21:         7          8          5          4          7          .          0          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 59.3       52.8       74.6       72.3       48.1       51.8       60.3       64.8
Old  :                 59.3       52.8       74.6       72.3       48.1       51.8       60.3       64.8
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, April 19, 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  :   139,294:    73,142     57,285     21,698     51,709     19,370      7,402          0      3,093          0          0          0:   14,589     7,837
Old  :   139,294:    73,142     57,285     21,698     51,709     19,370      7,402          0      3,093          0          0          0:   14,589     7,837
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :      -460:      -353       -825        -44          0         44        250          0       -357          0          0          0:        0       677
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      52.5       41.1       15.6       37.1       13.9        5.3        0.0        2.2        0.0        0.0        0.0:     10.5       5.6
Old  :     100.0:      52.5       41.1       15.6       37.1       13.9        5.3        0.0        2.2        0.0        0.0        0.0:     10.5       5.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        33:        15         13          5          7          6          .          0          .          0          0          0:
Old  :        33:        15         13          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  :                 32.7       39.6       55.8       61.3       29.0       34.2       42.7       49.8
Old  :                 32.7       39.6       55.8       61.3       29.0       34.2       42.7       49.8
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, April 19, 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  : 2,633,156:   734,341    400,142    102,397    950,099    405,154    438,531     35,225    512,565    184,677     74,560    225,744:   29,747    29,667
Old  : 2,633,156:   734,341    400,142    102,397    950,099    405,154    438,531     35,225    512,565    184,677     74,560    225,744:   29,747    29,667
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     5,867:    14,057      6,261      8,496     20,992    -21,577     -5,637        -56      6,537      4,438     -7,512     -1,003:      556     2,225
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      27.9       15.2        3.9       36.1       15.4       16.7        1.3       19.5        7.0        2.8        8.6:      1.1       1.1
Old  :     100.0:      27.9       15.2        3.9       36.1       15.4       16.7        1.3       19.5        7.0        2.8        8.6:      1.1       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  :       171:        74         59         13         18         27         26         10         30         20          9         24:
Old  :       171:        74         59         13         18         27         26         10         30         20          9         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  :                 27.2       29.8       37.3       46.6       16.2       23.8       23.1       33.1
Old  :                 27.2       29.8       37.3       46.6       16.2       23.8       23.1       33.1
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, April 19, 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  : 1,017,931:   160,895    149,926    206,340    327,061    279,915    101,445     31,553     81,075     79,994     40,555    103,935:    4,332     3,911
Old  : 1,017,931:   160,895    149,926    206,340    327,061    279,915    101,445     31,553     81,075     79,994     40,555    103,935:    4,332     3,911
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :    12,454:     1,432     -2,674     -3,452     19,313       -805      9,193     -9,998      3,113         48      1,258      2,584:      341      -337
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      15.8       14.7       20.3       32.1       27.5       10.0        3.1        8.0        7.9        4.0       10.2:      0.4       0.4
Old  :     100.0:      15.8       14.7       20.3       32.1       27.5       10.0        3.1        8.0        7.9        4.0       10.2:      0.4       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        96:        22         16         11         12         17         17          6         17         11         17         24:
Old  :        96:        22         16         11         12         17         17          6         17         11         17         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  :                 26.2       36.7       44.7       57.0       15.1       25.9       24.9       37.4
Old  :                 26.2       36.7       44.7       57.0       15.1       25.9       24.9       37.4
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, April 19, 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  :    24,481:    23,308     14,249        180      9,213        451         99         70         23        200          0          0:      220       475
Old  :    24,481:    23,308     14,249        180      9,213        451         99         70         23        200          0          0:      220       475
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :     1,009:     1,111        937          0        214       -131         35          0        -11        -10          0          0:       15         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      95.2       58.2        0.7       37.6        1.8        0.4        0.3        0.1        0.8        0.0        0.0:      0.9       1.9
Old  :     100.0:      95.2       58.2        0.7       37.6        1.8        0.4        0.3        0.1        0.8        0.0        0.0:      0.9       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  :        42:        28         25          .          7          5          .          .          .          .          0          0:
Old  :        42:        28         25          .          7          5          .          .          .          .          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  :                 50.1       41.7       69.7       67.2       41.2       33.3       48.8       49.0
Old  :                 50.1       41.7       69.7       67.2       41.2       33.3       48.8       49.0
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, April 19, 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  :    16,722:    14,457      7,449        115      8,154        650        697          0         20        495          0          0:      288       449
Old  :    16,722:    14,457      7,449        115      8,154        650        697          0         20        495          0          0:      288       449
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :       555:       295        230         10        145        170        331          0         20         30          0          0:     -301       -10
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      86.5       44.5        0.7       48.8        3.9        4.2        0.0        0.1        3.0        0.0        0.0:      1.7       2.7
Old  :     100.0:      86.5       44.5        0.7       48.8        3.9        4.2        0.0        0.1        3.0        0.0        0.0:      1.7       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  :        28:        16         14          .          5          .          .          0          .          .          0          0:
Old  :        28:        16         14          .          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  :                 55.9       63.8       76.0       86.8       43.0       54.6       57.1       66.9
Old  :                 55.9       63.8       76.0       86.8       43.0       54.6       57.1       66.9
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, April 19, 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  :     8,280:     5,965      4,605      1,300      2,411        525          0        120         30          0          0          0:      460       589
Old  :     8,280:     5,965      4,605      1,300      2,411        525          0        120         30          0          0          0:      460       589
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :       159:        55        212        145        -20         -3          0         30        -30          0          0          0:       -8       -30
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      72.0       55.6       15.7       29.1        6.3        0.0        1.4        0.4        0.0        0.0        0.0:      5.6       7.1
Old  :     100.0:      72.0       55.6       15.7       29.1        6.3        0.0        1.4        0.4        0.0        0.0        0.0:      5.6       7.1
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  :        25:        14         12          .          5          4          0          .          .          0          0          0:
Old  :        25:        14         12          .          5          4          0          .          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 69.9       54.5       81.7       75.0       67.1       50.4       76.8       67.3
Old  :                 69.9       54.5       81.7       75.0       67.1       50.4       76.8       67.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                    Code-06665R
Disaggregated Commitments of Traders - Options and Futures Combined, April 19, 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  :    12,630:    10,535      6,328        610      5,139        840          0          0          0         45          0          0:      600       323
Old  :    12,630:    10,535      6,328        610      5,139        840          0          0          0         45          0          0:      600       323
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       April 12, 2011                                                                   :
     :       709:       434        279          0        175        255          0          0          0        -10          0          0:       30         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      83.4       50.1        4.8       40.7        6.7        0.0        0.0        0.0        0.4        0.0        0.0:      4.8       2.6
Old  :     100.0:      83.4       50.1        4.8       40.7        6.7        0.0        0.0        0.0        0.4        0.0        0.0:      4.8       2.6
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  :        30:        16         12          .          6          .          0          0          0          .          0          0:
Old  :        30:        16         12          .          6          .          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  :                 60.0       58.6       76.5       78.7       58.8       56.0       74.7       72.2
Old  :                 60.0       58.6       76.5       78.7       58.8       56.0       74.7       72.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
```

----

Updated April 22, 2011