```
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NATURAL GAS ICE HENRY HUB - ICE OTC   (Contracts of 2,500  MMBTU'S)                                            :
CFTC Code #023391                                                    Open Interest is 3,806,575                :
: Positions                                                                                                    :
:1,514,283   969,930   137,754   865,169   554,690   303,849   176,252   953,673    76,337    25,875   239,469 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:  -16,307   -12,197    -1,487    15,982    -2,201    16,060    30,060    21,569    30,633    -5,796    -5,246 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     39.8      25.5       3.6      22.7      14.6       8.0       4.6      25.1       2.0       0.7       6.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   215                     :
:      103        91        14        21        32        22        16        35        23        13        32 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SOCAL BORDER FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                               :
CFTC Code #023393                                                    Open Interest is   354,348                :
: Positions                                                                                                    :
:  162,770   242,010    77,253    28,230    56,456    31,921    11,094    11,583     7,545     1,444       806 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   10,268    -7,735    -7,149    -3,376     1,607   -12,629      -156     1,162      -322     1,444       235 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     45.9      68.3      21.8       8.0      15.9       9.0       3.1       3.3       2.1       0.4       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    59                     :
:       27        28         5         9        11         5         4         5         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PG&E CITYGATE FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                              :
CFTC Code #023394                                                    Open Interest is   185,112                :
: Positions                                                                                                    :
:  141,154   110,287     9,404    43,450    17,160     7,300     3,699     5,929     1,712         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:  -22,420    -8,943       661    -6,523    -3,902      -538    -5,239       939     1,712         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.3      59.6       5.1      23.5       9.3       3.9       2.0       3.2       0.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    46                     :
:       19        25         .         8        10         4         .         5         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NWP ROCKIES FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                :
CFTC Code #023395                                                    Open Interest is   371,667                :
: Positions                                                                                                    :
:  223,005   215,695    59,933    87,053    55,522    17,483       809     8,076         0       660       301 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -9,865   -18,726    -9,360    -2,339    -1,484    -1,106      -169        30         0        78       301 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     60.0      58.0      16.1      23.4      14.9       4.7       0.2       2.2       0.0       0.2       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    49                     :
:       27        19         5         8        12         4         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AECO FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                       :
CFTC Code #023396                                                    Open Interest is   556,662                :
: Positions                                                                                                    :
:  384,092   278,389    67,942   138,732    74,445         0    33,689    25,707       382     1,091       889 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:  -16,233     1,611       674    -8,655    -5,165         0   -12,090     6,098      -519     1,091    -1,184 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     69.0      50.0      12.2      24.9      13.4       0.0       6.1       4.6       0.1       0.2       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    69                     :
:       35        28         7        14        19         0         8         5         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CHICAGO FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                    :
CFTC Code #023397                                                    Open Interest is   196,209                :
: Positions                                                                                                    :
:  141,595   132,840    13,428    46,321       368    26,665     1,604     6,076         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -5,312   -10,419       917       503    -1,906    -3,629     1,063     1,326         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.2      67.7       6.8      23.6       0.2      13.6       0.8       3.1       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    43                     :
:       24        21         .         4         .         5         .         4         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HSC FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                        :
CFTC Code #023398                                                    Open Interest is   372,956                :
: Positions                                                                                                    :
:  269,004   146,557    21,251   103,874    29,538    16,135    54,801    31,227         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:  -16,413    -7,831    -2,842    -7,070       -56     1,983    -2,081    -3,583         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.1      39.3       5.7      27.9       7.9       4.3      14.7       8.4       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    61                     :
:       33        26         4        12        13         5         4         8         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
WAHA FIN BASIS - ICE OTC   (Contracts of 2,500  MMBTU'S)                                                       :
CFTC Code #023399                                                    Open Interest is   160,010                :
: Positions                                                                                                    :
:  109,692    61,049    11,582    32,022    17,907     9,159    36,280     7,746         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -3,903    -9,529    -3,294    -7,054     2,174    -3,826     5,005       143         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.6      38.2       7.2      20.0      11.2       5.7      22.7       4.8       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    45                     :
:       27        20         .         9         8         4         .         6         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NATURAL GAS - NEW YORK MERCANTILE EXCHANGE   (Contracts of 10,000 MMBTU'S)                                     :
CFTC Code #023651                                                    Open Interest is   827,657                :
: Positions                                                                                                    :
:  103,645   119,715   191,707    34,848    82,323    97,571   222,796   199,721    13,775    62,159    63,009 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:    7,354     6,006    10,907     1,200     1,998     2,556       324    -6,868    -5,203     6,932    -1,892 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     12.5      14.5      23.2       4.2       9.9      11.8      26.9      24.1       1.7       7.5       7.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   293                     :
:       58        45        23        11        27        53        66        72        26        40        48 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                              :
CFTC Code #02365A                                                    Open Interest is    52,306                :
: Positions                                                                                                    :
:   30,396    24,870     5,850    14,154     3,517       725         0     1,288         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -2,896    -1,924       360    -1,517    -1,355      -418         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.1      47.5      11.2      27.1       6.7       1.4       0.0       2.5       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       13        12         .         .         4         .         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                              :
CFTC Code #02365B                                                    Open Interest is    31,920                :
: Positions                                                                                                    :
:   14,987     6,941     4,859     8,284     6,029       835       170     2,584         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -3,162    -2,552      -648      -563      -350       591       128      -813         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     47.0      21.7      15.2      26.0      18.9       2.6       0.5       8.1       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        8         8         4         .         5         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                                  :
CFTC Code #02365C                                                    Open Interest is    63,790                :
: Positions                                                                                                    :
:   38,919    38,182    13,418    10,568     4,553         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:    4,610     5,971       406      -150      -510         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     61.0      59.9      21.0      16.6       7.1       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       14        16         4         4         4         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                                  :
CFTC Code #02365D                                                    Open Interest is    63,554                :
: Positions                                                                                                    :
:   36,122    30,008    12,536    25,465     5,216         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -1,514      -915      -870      -654      -508         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     56.8      47.2      19.7      40.1       8.2       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       12        11         .         5         5         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                           :
CFTC Code #02365G                                                    Open Interest is    71,476                :
: Positions                                                                                                    :
:   40,084    50,025    12,610     7,042       905     3,293         0     7,327         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -5,167    -4,239       -54    -1,136      -786       -92         0      -230         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     56.1      70.0      17.6       9.9       1.3       4.6       0.0      10.3       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       16        19         .         5         4         4         0         4         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NGPL MIDCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                          :
CFTC Code #02365K                                                    Open Interest is    63,151                :
: Positions                                                                                                    :
:   52,603    26,557     2,102    12,439       946       248     6,039     1,634         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -3,140    -2,238      -589      -613      -779      -240      -233      -124         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.3      42.1       3.3      19.7       1.5       0.4       9.6       2.6       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       10        13         .         4         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                              :
CFTC Code #02365M                                                    Open Interest is    38,696                :
: Positions                                                                                                    :
:   27,663    26,300         0       806         0     4,075     2,137     1,594         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -3,598    -3,926         0      -780         0    -2,248       150      -554         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     71.5      68.0       0.0       2.1       0.0      10.5       5.5       4.1       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11        11         0         .         0         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                                 :
CFTC Code #02365O                                                    Open Interest is    71,048                :
: Positions                                                                                                    :
:   39,194    21,254    10,106    37,255     3,239     3,941     1,320     4,258         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -1,899    -1,782      -150      -410      -510       -20       -40      -565         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     55.2      29.9      14.2      52.4       4.6       5.5       1.9       6.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       17        15         .         6         4         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                            :
CFTC Code #035652                                                    Open Interest is    57,911                :
: Positions                                                                                                    :
:   35,997    49,187    19,942     6,594       604       840         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -5,659    -5,071    -1,440    -1,500         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.2      84.9      34.4      11.4       1.0       1.5       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       13        13         .         5         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                      :
CFTC Code #035653                                                    Open Interest is   139,965                :
: Positions                                                                                                    :
:   76,671    77,386    38,640    33,518    12,371     3,253     7,257     4,704         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -3,699    -7,104    -2,416      -444    -1,390    -1,442        82       -22         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.8      55.3      27.6      23.9       8.8       2.3       5.2       3.4       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    44                     :
:       23        24         7         5        10         .         .         4         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                      :
CFTC Code #035654                                                    Open Interest is   110,513                :
: Positions                                                                                                    :
:   58,756    64,928    29,688    23,393    12,510       610     3,777       690         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -3,861    -1,086       643    -2,782    -1,244      -390       -61      -182         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     53.2      58.8      26.9      21.2      11.3       0.6       3.4       0.6       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       14        11         9         4         9         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                            :
CFTC Code #035655                                                    Open Interest is   182,212                :
: Positions                                                                                                    :
:   98,312    79,009    32,460    66,759    22,517     7,456       248     7,219         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -6,957    -4,607       781    -3,112    -3,150    -1,155       -30       308         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.0      43.4      17.8      36.6      12.4       4.1       0.1       4.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    46                     :
:       24        22         6         9        10         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HENRY HUB SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                                  :
CFTC Code #03565B                                                    Open Interest is 2,690,629                :
: Positions                                                                                                    :
:  816,696   490,680    80,482   789,906   419,498   458,379    60,068   567,873    84,309   102,684   241,894 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:     -155      -254    -2,853     4,970     9,662     6,594      -643     4,651    -1,647    -3,182     8,233 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     30.4      18.2       3.0      29.4      15.6      17.0       2.2      21.1       3.1       3.8       9.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:   185                     :
:       81        70        11        20        29        22        15        36        11        17        24 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 2,500  MMBTU'S)                  :
CFTC Code #03565C                                                    Open Interest is 1,014,143                :
: Positions                                                                                                    :
:  244,241   257,944   279,296   186,292   225,467    56,494    89,228    85,192    31,552    77,100    89,028 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:    2,651      -349     4,441    -2,590    -3,986    -1,778    -3,164     5,590    -4,861     6,626     3,128 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     24.1      25.4      27.5      18.4      22.2       5.6       8.8       8.4       3.1       7.6       8.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    98                     :
:       25        23        12         8        18        14        12        19        13        14        21 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MT BELVIEU PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                  :
CFTC Code #06665O                                                    Open Interest is    24,513                :
: Positions                                                                                                    :
:   20,492    15,338       253     6,208     1,945        28         0        65       160         0       545 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -1,392      -906       -69       -98       -91       -25         0        13        85      -530       515 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.6      62.6       1.0      25.3       7.9       0.1       0.0       0.3       0.7       0.0       2.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       25        22         .         5         6         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MT BELVIEU ETHANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                     :
CFTC Code #06665P                                                    Open Interest is    14,549                :
: Positions                                                                                                    :
:   13,863     6,932         0     6,524       251         0         0         0        45         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:   -1,103    -1,104         0      -215       -78         0         0         0       -45         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     95.3      47.6       0.0      44.8       1.7       0.0       0.0       0.0       0.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       13         9         0         5         4         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MT BELV NORM BUTANE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                   :
CFTC Code #06665Q                                                    Open Interest is     9,200                :
: Positions                                                                                                    :
:    6,840     6,025         0     1,187     1,431        25         0       134       435         0        75 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:     -807      -415       -55      -444       158         1         0        -1         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     74.3      65.5       0.0      12.9      15.6       0.3       0.0       1.5       4.7       0.0       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       17        11         0         6         5         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MT BELV NAT GASOLINE OPIS SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                  :
CFTC Code #06665R                                                    Open Interest is     8,795                :
: Positions                                                                                                    :
:    7,471     6,232       529     1,502       332         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:     -767      -640       -48         8      -125         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.9      70.9       6.0      17.1       3.8       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        14         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of September 7, 2010          
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CONWAY PROPANE (OPIS) SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 42,000 GALLONS)                      :
CFTC Code #06665T                                                    Open Interest is     4,441                :
: Positions                                                                                                    :
:    3,527     2,564       100     1,122       492         0         0         0       130         0        50 :
:                                                                                                              :
: Changes from:     August 31, 2010                                                                            :
:        5       239        50        -8       -35         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.4      57.7       2.3      25.3      11.1       0.0       0.0       0.0       2.9       0.0       1.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       15        10         .         4         .         0         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
```

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Updated September 10, 2010