Limited Partnership Agreement Canada by qhn24806

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Limited Partnership Agreement Canada document sample

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									                                                                                              Unit ID Listing
                                                                                            as of June 10, 2011

                                                                                                                                                      Unit
                                                                                                                                        Operator
Unit Entity                                                     Effective   Termination                                                             Amended     Amendment
                                   Unit Name                                                                       Unit Operator Name   Effective
 Number                                                           Date         Date                                                                 Effective    as of Date
                                                                                                                                          Date
                                                                                                                                                      Date
  00441       PEMBINA-KEYSTONE "WEST" BELLY RIVER U POOL UNIT   1990/09      3000/01      SIFTON ENERGY INC.                            2003/08     2006/11     2008/09/12
  00653       SIBBALD UNIT #1                                   1984/08      3000/01      PENN WEST PETROLEUM LTD.                      2008/06     2008/06     2008/11/03
  00655       POUCE COUPE SOUTH BOUNDARY B POOL UNIT            1984/09      3000/01      ENERPLUS RESOURCES CORPORATION                2000/09     2011/05     2011/05/13
  00702       LITTLE BOW UPPER MANNVILLE I UNIT                 1984/10      3000/01      ZARGON OIL & GAS LTD.                         2010/03     2010/03     2010/02/25
  00712       CRYSTAL VIKING UNIT NO. 2                         1984/11      3000/01      PENN WEST PETROLEUM LTD.                      2001/10     2007/12     2007/11/30
  00736       PEMBINA KEYSTONE ELLERSLIE A UNIT NO. 2           1985/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/07     2008/07     2008/06/26
  00738       TABER NORTH UNIT NO. 2                            1984/12      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     2007/07     2007/08/15
  00739       DEER MOUNTAIN UNIT NO. 2                          1984/11      3000/01      ARCAN RESOURCES LTD.                          2005/10     2009/08     2009/09/14
  00747       PEMBINA NISKU "Q" POOL UNIT NO. 1                 1985/01      3000/01      IMPERIAL OIL RESOURCES                        1990/01     2007/10     2007/10/24
  00751       ACHESON LOWER CRETACEOUS UNIT AGREEMENT NO. 1     1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/02     2008/02     2008/02/28
  00752       ACHESON NORTH D-2 POOL UNIT                       1984/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/05/25
  00782       ERSKINE LEDUC D-3A UNIT NO. 1                     1985/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     2003/06     2004/05/11
  00786       PEMBINA OSTRACOD "G" UNIT                         1985/03      3000/01      SIGNALTA RESOURCES LIMITED                    1990/01     2011/05     2011/05/25
  00794       PEMBINA BELLY RIVER "U" EAST UNIT                 1985/03      3000/01      WEST ENERGY PARTNERSHIP                       2010/01     2010/06     2010/10/01
  00796       OMEGA PROVOST NORTH VIKING OIL UNIT               1984/10      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/06/01
  00797       OMEGA PROVOST SOUTH VIKING OIL UNIT               1984/10      3000/01      PENN WEST PETROLEUM LTD.                      2007/01     2007/01     2007/03/12
  00803       PEMBINA OSTRACOD "E" UNIT                         1985/04      3000/01      PENN WEST PETROLEUM LTD.                      2009/12     2010/07     2010/10/18
  00804       SOUTH MITSUE UNIT NO. 1                           1985/03      3000/01      PERPETUAL ENERGY OPERATING CORP.              2009/09     2010/12     2011/03/28
  00805       CYN-PEM CARDIUM "L" POOL UNIT NO. 1               1985/04      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/06/06
  00816       CARROT CREEK CARDIUM "Q" POOL UNIT NO. 1          1985/05      3000/01      ZARGON OIL & GAS LTD.                         2004/11     2010/01     2009/12/14
  00868       LITTLE BOW UPPER MANNVILLE "U"&"W" UNIT           1985/07      3000/01      ASHTON OIL & GAS LTD.                         2010/03     2010/10     2010/10/08
  00878       PINE CREEK SECOND WHITE SPECKS "A" POOL UNIT      1985/07      3000/01      NAL RESOURCES LIMITED                         2009/09     2010/04     2010/04/09
  00879       WAINWRIGHT UNIT NO. 14                            1985/09      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     1998/06     1998/07/28
  00880       PROGRESS HALFWAY GAS UNIT NO. 1                   1985/09      3000/01      CANADIAN NATURAL RESOURCES LIMITED            2010/06     2011/03     2011/06/09
  00889       PEMBINA NISKU "N" POOL UNIT NO. 1                 1985/09      3000/01      IMPERIAL OIL RESOURCES                        1990/01     2007/10     2007/10/24
  00890       BRAZEAU RIVER NISKU "F" POOL UNIT                 1985/09      3000/01      BLAZE ENERGY LTD.                             2007/02     2011/02     2011/02/23
  00911       DAVID LLOYDMINSTER C WATERFLOOD UNIT NO. 1        1985/12      3000/01      HARVEST OPERATIONS CORP.                      2002/01     2003/06     2003/05/29
  00912       RYCROFT CHARLIE LAKE "A" POOL UNIT                1985/12      3000/01      BONAVISTA ENERGY CORPORATION                  2011/01     2011/01     2011/01/26
  00913       WAINWRIGHT UNIT NO. 13                            1985/10      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     1998/06     1998/07/16
  00924       WAINWRIGHT UNIT NO. 12                            1984/10      3000/01      HUSKY OIL OPERATIONS LIMITED                  1990/01     2004/05     2004/06/02
  00959       LITTLE BOW UPPER MANNVILLE "G" UNIT               1985/12      3000/01      PROVIDENT ENERGY LTD.                         2010/01     2010/01     2010/09/17
  01005       BONANZA BOUNDARY "A" POOL UNIT NO. 1              1986/01      3000/01      CANADIAN NATURAL RESOURCES LIMITED            2009/09     2009/09     2010/02/05
  01006       MEDICINE RIVER VIKING D UNIT NO. 1                1986/01      3000/01      ANDERSON ENERGY PARTNERSHIP                   2007/03     2007/03     2009/07/23
  01007       BIGORAY NISKU "D" UNIT NO. 1                      1986/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/05/26
  01008       SPIRIT RIVER TRIASSIC UNIT NO. 1                  1986/02      3000/01      BONAVISTA PETROLEUM LTD.                      2002/02     2010/10     2010/10/08
  01042       GLEICHEN UNIT NO. 1                               1986/01      3000/01      ENCANA CORPORATION                            2010/12     2010/12     2011/02/08
  01056       PEMBINA NISKU "F" POOL UNIT NO. 1                 1986/04      3000/01      PENN WEST PETROLEUM LTD.                      2008/05     2008/05     2008/10/06
  01079       WEMBLEY HALFWAY "B" GAS UNIT                      1986/04      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2011/04     2011/05/13
  01125       CARROT CREEK CARDIUM "F" POOL UNIT NO. 3          1986/08      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/06/06
  01132       PEMBINA VIKING "B" UNIT NO. 1                     1986/10      3000/01      PENN WEST PETROLEUM LTD.                      2009/12     2009/12     2010/02/08
  01153       HARMATTAN EAST VIKING UNIT NO. 1                  1986/10      3000/01      TRIAXON OIL OPERATIONS LTD.                   2010/06     2011/01     2011/04/14
  01156       BIGORAY NISKU K UNIT NO. 1                        1986/08      3000/01      PENN WEST PETROLEUM LTD.                      2008/02     2008/02     2008/02/26
  01157       WILLESDEN GREEN VIKING H UNIT NO. 1               1986/10      3000/01      PENN WEST PETROLEUM LTD.                      2008/12     2011/03     2011/03/09
  01168       MAZEPPA CROSSFIELD UNIT NO. 1                     1986/08      3000/01      COMPTON PETROLEUM CORPORATION                 1994/01     2001/08     2002/01/11
  01169       CYN-PEM CARDIUM "D" UNIT NO. 1                    1986/11      3000/01      IMPERIAL OIL RESOURCES                        1990/01     2011/05     2011/05/13
  01180       SCANDIA GAS UNIT NO. 1                            1986/12      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/03/15
  01181       CYN-PEM CARDIUM "C" UNIT                          1986/12      3000/01      VERMILION RESOURCES LTD.                      1990/01     1999/10     2000/04/13
  01182       MANYBERRIES SUNBURST "JJ" POOL UNIT               1986/10      3000/01      BONAVISTA ENERGY CORPORATION                  2011/01     2011/01     2011/02/04
  01183       JOHNSON GLAUCONITIC "B" POOL UNIT                 1986/12      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/02/02
  01184       JOFFRE VIKING "D" POOL UNIT                       1986/12      3000/01      AVENIR OPERATING CORP.                        2003/06     2009/04     2009/04/29
  01211       SALESKI GAS UNIT NO. 1                            1987/02      3000/01      PERPETUAL ENERGY OPERATING CORP.              2010/07     2010/07     2011/03/31
  01212       BIGORAY NISKU "C" POOL UNIT NO.1                  1987/02      3000/01      PENN WEST PETROLEUM LTD.                      2008/02     2008/02     2008/05/27




                                                                                                   Page 1 of 16
                                                                                             Unit ID Listing
                                                                                           as of June 10, 2011

                                                                                                                                                                 Unit
                                                                                                                                                   Operator
Unit Entity                                                    Effective   Termination                                                                         Amended     Amendment
                                   Unit Name                                                                       Unit Operator Name              Effective
 Number                                                          Date         Date                                                                             Effective    as of Date
                                                                                                                                                     Date
                                                                                                                                                                 Date
  01230       GIFT SLAVE POINT "A" UNIT NO. 1                  1987/03      3000/01      DEVON CANADA                                              2001/12     2001/12     2002/04/24
  01244       MEDICINE RIVER VIKING "D" UNIT NO. 2             1987/05      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP                 1994/01     2011/01     2011/04/14
  01246       REAGAN SECOND WHITE SPECKLED SHALE UNIT NO. 1    1987/06      3000/01      OMIMEX CANADA, LTD.                                       2003/12     2003/12     2004/01/14
  01247       WAINWRIGHT WAINWRIGHT UNIT #15                   1987/06      3000/01      EQUAL ENERGY CORP.                                        2004/01     2009/12     2010/01/26
  01252       ALDERSON UPPER MANNVILLE "D" UNIT                1987/05      3000/01      PENN WEST PETROLEUM LTD.                                  2007/12     2007/12     2007/11/30
  01273       HALKIRK UPPER MANNVILLE "I" POOL UNIT            1987/07      3000/01      BREEZE RESOURCES PARTNERSHIP                              2004/09     2004/09     2004/10/14
  01284       MEDICINE RIVER UNIT NO. 4                        1987/04      3000/01      NAL RESOURCES LIMITED                                     2009/06     2010/12     2011/01/28
  01296       BRAZEAU RIVER NISKU "A" POOL UNIT                1987/10      3000/01      BLAZE ENERGY LTD.                                         2007/02     2010/07     2010/07/09
  01310       RYCROFT HALFWAY UNIT NO. 1                       1987/11      3000/01      BONAVISTA ENERGY CORPORATION                              2011/01     2011/01     2011/01/28
  01311       GIFT UNIT NO. 1                                  1987/09      3000/01      DEVON CANADA                                              1990/01     2001/12     2002/03/20
  01320       BLOOD-MAGRATH UNIT NO. 1                         1986/06      3000/01      BONAVISTA PETROLEUM LTD.                                  1986/06     2002/06     2006/09/27
  01325       CARROT CREEK CARDIUM "K" UNIT NO. 1              1987/12      3000/01      PENN WEST PETROLEUM LTD.                                  2008/01     2008/01     2007/12/11
  01335       WOOD RIVER D-2A UNIT                             1987/11      3000/01      PENN WEST PETROLEUM LTD.                                  2008/06     2010/05     2010/04/22
  01338       JOFFRE D-3 OIL UNIT NO. 1                        1988/02      3000/01      NAL RESOURCES LIMITED                                     2003/08     2011/02     2011/02/24
  01371       HACKETT UPPER MANNVILLE OIL UNIT #1              1987/12      3000/01      CANADIAN NATURAL RESOURCES                                2004/08     2011/03     2011/05/05
  01378       CARROT CREEK CARDIUM "D" POOL UNIT NO. 1         1988/04      3000/01      PENN WEST PETROLEUM LTD.                                  2007/12     2011/01     2011/02/03
  01407       HANLAN SWAN HILLS POOL GAS UNIT NO. 1            1988/07      3000/01      SUNCOR ENERGY OIL AND GAS PARTNERSHIP                     1990/01     2010/06     2010/08/16
  01409       BOW ISLAND UPPER MANNVILLE "A" UNIT NO. 1        1988/06      3000/01      ASHTON OIL & GAS LTD.                                     2010/03     2010/10     2010/10/08
  01413       CARROT CREEK CARDIUM 'D' SOUTH UNIT              1988/07      3000/01      PENN WEST PETROLEUM                                       2011/05     2011/05     2011/06/06
  01427       VIKING KINSELLA SPARKY "F" POOL UNIT NO. 1       1988/10      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP                   2002/08     2003/05     2003/05/15
  01434       SOUSA BLUESKY-GETHING GAS UNIT                   1988/09      3000/01      TAQA NORTH                                                2009/02     2010/01     2010/07/26
  01437       GRANDE PRAIRIE HALFWAY "A" POOL UNIT             1988/11      3000/01      CANADIAN NATURAL RESOURCES LIMITED                        2010/06     2010/07     2010/08/17
  01442       VIKING-KINSELLA SPARKY "F" POOL UNIT # 2         1988/11      3000/01      BREEZE RESOURCES PARTNERSHIP                              2004/09     2004/09     2004/10/14
  01445       SAKWATAMAU GETHING UNIT                          1988/12      3000/01      SURE ENERGY INC.                                          2011/01     2011/01     2011/05/12
  01447       TURIN UPPER MANNVILLE "H" SECTION 22 POOL        1988/05      3000/01      PROVIDENT ACQUISITIONS L.P.                               2002/09     2004/11     2005/12/09
  01452       BLOOD BOW ISLAND A GAS UNIT NO. 1                1988/06      3000/01      BOWOOD ENERGY CORP.                                       2008/01     2008/01     2008/02/06
  01455       MITSUE GILWOOD SAND UNIT NO. 2                   1989/03      3000/01      DAYLIGHT ENERGY LTD.                                      2006/10     2010/05     2010/06/23
  01461       SKIFF SAWTOOTH UNIT NO.1                         1988/12      3000/01      THUNDER ENERGY PARTNERSHIP                                2007/01     2007/01     2007/05/02
  01462       PEMBINA BELLY RIVER "DDD" UNIT NO. 1             1989/03      3000/01      IMPERIAL OIL RESOURCES                                    1990/01     2011/05     2011/05/17
  01463       CHINCHAGA WEST GAS UNIT                          1989/04      3000/01      BP CANADA ENERGY                                          1990/01     2010/07     2011/05/25
  01464       WASKAHIGAN DUNVEGAN "A" POOL UNIT                1989/02      3000/01      CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP   2005/11     2009/05     2009/05/29
  01465       THREE HILLS CREEK PEKISKO 'B' UNIT NO.1          1989/03      3000/01      PENN WEST PETROLEUM LTD.                                  2007/01     2008/02     2008/06/11
  01467       CHERHILL UNIT NO. 1                              1989/05      3000/01      ENERPLUS PARTNERSHIP                                      2011/01     2011/01     2011/02/23
  01474       OBED GAS UNIT                                    1989/01      3000/01      DAYLIGHT ENERGY LTD.                                      2006/10     2010/08     2010/08/05
  01476       JENNER ARCS "A" UNIT NO.1                        1989/05      3000/01      PENGROWTH ENERGY CORPORATION                              2011/02     2011/02     2011/02/11
  01490       FERRIER BELLY RIVER UNIT NO. 1                   1989/11      3000/01      SUNCOR ENERGY OIL AND GAS PARTNERSHIP                     1994/01     2010/01     2010/01/26
  01492       PEMBINA KNOBHILL BELLY RIVER UNIT NO. 2          1989/12      3000/01      MEC OPERATING COMPANY ULC                                 2008/01     2008/01     2008/02/13
  01503       JUMPBUSH UPPER MANNVILLE UNIT                    1990/01      3000/01      HARVEST OPERATIONS CORP.                                  2006/08     2006/08     2010/03/15
  01506       PEMBINA BELLY RIVER DDD WEST UNIT                1990/01      3000/01      PERPETUAL ENERGY OPERATING CORP.                          2010/07     2010/07     2010/08/27
  01512       WINTERING HILLS GAS UNIT NO. 2                   1990/01      3000/01      CANADIAN NATURAL RESOURCES                                1994/01     2010/03     2010/04/29
  01515       WELLING BOW ISLAND GAS UNIT NO. 1                1989/06      3000/01      BOWOOD ENERGY CORP.                                       2008/01     2008/01     2008/02/06
  01531       AERIAL MANNVILLE "A" UNIT                        1984/01      3000/01      ADDISON ENERGY LIMITED PARTNERSHIP                        2011/01     2011/01     2011/01/26
  01541       RED ROCK CHINOOK UNIT #1                         1990/05      3000/01      TAQA NORTH                                                2007/10     2009/04     2009/05/01
  01542       SWAN HILLS BEAVERHILL LAKE "C" POOL UNIT NO. 2   1990/07      3000/01      ARC RESOURCES LTD.                                        2003/05     2008/08     2008/08/05
  01543       SOUTH KITSCOTY SPARKY GAS UNIT                   1990/06      3000/01      HUSKY OIL OPERATIONS LIMITED                              1994/01     2001/05     2001/06/02
  01545       WAINWRIGHT UNIT NO. 17                           1990/06      3000/01      HUSKY OIL OPERATIONS LIMITED                              1994/01     1998/06     1998/07/27
  01557       RED EARTH SLAVE POINT "A" UNIT NO. 2             1990/07      3000/01      BAYTEX ENERGY LTD.                                        1990/07     2010/10     2010/10/15
  01585       RYCROFT CHARLIE LAKE "C" POOL UNIT               1990/10      3000/01      BONAVISTA ENERGY CORPORATION                              2011/01     2011/01     2011/04/28
  01586       ACHESON D-3A UNIT                                1990/10      3000/01      PENN WEST PETROLEUM LTD.                                  2008/02     2008/02     2008/02/25
  01588       PEMBINA CARDIUM "L" POOL UNIT NO. 1              1990/10      3000/01      KINMERC OIL & GAS INC.                                    2008/06     2008/06     2008/06/17
  01594       CHAUVIN SOUTH SPARKY UNIT NO. 4                  1990/12      3000/01      TALISMAN ENERGY CANADA                                    2001/07     2001/07     2001/10/01
  01610       CYN-PEM CARDIUM "O" UNIT NO. 1                   1991/02      3000/01      IMPERIAL OIL RESOURCES                                    1991/02     2007/12     2008/01/09




                                                                                                  Page 2 of 16
                                                                                             Unit ID Listing
                                                                                           as of June 10, 2011

                                                                                                                                                                 Unit
                                                                                                                                                   Operator
Unit Entity                                                    Effective   Termination                                                                         Amended     Amendment
                                    Unit Name                                                                      Unit Operator Name              Effective
 Number                                                          Date         Date                                                                             Effective    as of Date
                                                                                                                                                     Date
                                                                                                                                                                 Date
  01613       MINNEHIK-BUCK LAKE OSTRACOD UNIT NO. 2           1990/12      3000/01      HUSKY OIL OPERATIONS LIMITED                              2003/11     2008/02     2008/04/24
  01619       WAINWRAIGHT WAINWRIGHT UNIT #16                  1991/03      3000/01      PENN WEST PETROLEUM                                       1994/01     2011/05     2011/06/06
  01620       MANYBERRIES SUNBURST/SWIFT "Q" POOL UNIT NO. 1   1991/05      3000/01      BONAVISTA PETROLEUM LTD.                                  2002/02     2004/08     2004/09/29
  01621       VALHALLA DOE CREEK 'I' UNIT NO. 2                1991/05      3000/01      CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP   2011/04     2011/04     2011/04/08
  01649       FORSYTH COLONY AGREEMENT #90001                  1991/07      3000/01      GEAR ENERGY LTD.                                          2010/07     2010/07     2010/11/15
  01661       PROGRESS HALFWAY "O" POOL UNIT                   1991/08      3000/01      CANADIAN NATURAL RESOURCES LIMITED                        2010/06     2010/07     2010/08/25
  01662       PEMBINA KEYSTONE BELLY RIVER "C" EAST UNIT       1991/08      3000/01      WEST ENERGY PARTNERSHIP                                   2010/01     2010/06     2010/10/01
  01664       PEMBINA-KEYSTONE "SOUTHWEST" BELLY RIVER UNIT    1991/09      3000/01      SIFTON ENERGY INC.                                        2003/08     2009/12     2010/03/03
  01665       DIMSDALE PADDY "A" POOL UNIT                     1991/07      3000/01      ENCANA CORPORATION                                        2009/12     2011/03     2011/05/25
  01674       HAYS LOWER MANNVILLE "M" UNIT NO. 1              1991/11      3000/01      CANADIAN NATURAL RESOURCES                                2004/09     2010/09     2010/12/03
  01680       BRAZEAU RIVER NISKU "P" POOL UNIT                1991/12      3000/01      BP CANADA ENERGY                                          1991/12     2003/01     2003/07/16
  01695       BRAZEAU RIVER NISKU "E" POOL UNIT                1991/12      3000/01      WILD ROSE ENERGY LTD.                                     2011/02     2011/02     2011/02/23
  01697       POUCE COUPE S. BOUNDARY "B" UNIT #2              1992/01      3000/01      PENN WEST PETROLEUM LTD.                                  2008/02     2011/05     2011/05/17
  01703       ROCKYFORD UPPER MANNVILLE "F" POOL OIL UNIT      1992/02      3000/01      BREEZE RESOURCES PARTNERSHIP                              2004/09     2009/05     2009/06/08
  01704       MANYBERRIES SUNBURST/SWIFT "O" POOL UNIT         1992/06      3000/01      BONAVISTA ENERGY CORPORATION                              2011/01     2011/01     2011/02/07
  01706       ROCKYFORD UPPER MANNVILLE "F" POOL GAS UNIT      1992/02      3000/01      BREEZE RESOURCES PARTNERSHIP                              2004/09     2005/05     2005/09/16
  01726       CESSFORD MANNVILLE "C" WEST UNIT                 1992/03      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP                  2003/03     2005/11     2005/12/02
  01727       LITTLE BOW UPPER MANNVILLE "MM" UNIT NO. 1       1992/03      3000/01      ZARGON OIL & GAS LTD.                                     2010/04     2010/04     2010/04/01
  01743       BADGER GLAUCONITIC UNIT NO. 1                    1992/05      3000/01      PACE OIL & GAS LTD.                                       2010/08     2010/08     2010/09/02
  01749       WOOD RIVER D-2E UNIT                             1992/07      3000/01      FAIRBORNE ENERGY LTD.                                     2002/09     2011/02     2011/02/08
  01760       BRAZEAU RIVER NISKU "D" POOL UNIT                1992/08      3000/01      WILD ROSE ENERGY LTD.                                     2011/02     2011/02     2011/03/25
  01764       BORDER BLUESKY-GETHING-MONTNEY UNIT 'A'          1992/05      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP                   2002/10     2008/08     2008/07/31
  01765       BASHAW "D-2C" UNIT                               1992/10      3000/01      FAIRBORNE ENERGY LTD.                                     2003/01     2004/01     2004/06/29
  01766       FERRYBANK BELLY RIVER "C" POOL UNIT #1           1992/10      3000/01      WALDRON ENERGY CORPORATION                                2009/11     2009/11     2010/11/16
  01775       PROGRESS DOE CREEK UNIT NO. 1                    1992/11      3000/01      CANADIAN NATURAL RESOURCES LIMITED                        2007/01     2009/08     2009/11/17
  01777       WAINWRIGHT WAINWRIGHT UNIT #18                   1992/11      3000/01      HALVAR RESOURCES LTD.                                     1994/01     1996/11     1998/03/05
  01783       MONOGRAM GAS UNIT                                1984/01      3000/01      SPUR RESOURCES LTD.                                       2010/02     2010/10     2010/11/24
  01784       ALDERSON SECOND WHITE SPECKS GAS UNIT NO. 3      1984/01      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/02/02
  01787       ALDERSON MR-MH GAS UNIT                          1984/01      3000/01      CANADIAN NATURAL RESOURCES                                1994/01     2010/03     2011/01/05
  01788       TIDE LAKE GAS UNIT NO. 1                         1984/01      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/03/02
  01790       ALDERSON WEST GAS UNIT NO. 2                     1984/01      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/07
  01791       ALDERSON WEST GAS UNIT NO. 1                     1984/01      3000/01      CENOVUS ENERGY INC.                                       2009/12     2010/07     2010/07/07
  01793       HAMBURG SLAVE POINT "A" GAS UNIT NO. 1           1992/12      3000/01      APACHE CANADA LTD.                                        1999/12     2008/04     2008/03/27
  01795       ALDERSON WEST UPPER MANNVILLE "S" POOL UNIT      1984/03      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/26
  01802       THORSBY GLAUCONITIC UNIT NO. 1                   1993/01      3000/01      PROGRESS ENERGY LTD.                                      2004/07     2005/06     2006/01/26
  01812       PEMBINA NISKU T UNIT                             1993/02      3000/01      PENN WEST PETROLEUM                                       2011/05     2011/05     2011/06/02
  01818       FENN-BIG VALLEY BELLY RIVER AGREEMENT NO. 1      1993/04      3000/01      DIRECT ENERGY MARKETING LIMITED                           2010/01     2010/01     2010/03/03
  01820       JOARCAM VIKING GAS CAP UNIT                      1993/03      3000/01      ENERPLUS PARTNERSHIP                                      2011/01     2011/01     2011/04/28
  01821       OKOTOKS WABAMUN AGREEMENT #1                     1990/10      3000/01      COMPTON PETROLEUM CORPORATION                             1994/01     1997/04     1998/10/29
  01824       MANYBERRIES SUNBURST/SWIFT SOUTH "B" POOL UNIT   1993/03      3000/01      BONAVISTA ENERGY CORPORATION                              2011/01     2011/01     2011/02/23
  01825       CAROLINE SWAN HILLS GAS UNIT NO. 1               1993/03      3000/01      SHELL CANADA ENERGY                                       2007/02     2011/03     2011/05/31
  01826       ALDERSON WEST MANNVILLE UNIT                     1993/04      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/26
  01827       JOHNSON GLAUCONITIC "B" POOL UNIT NO. 2          1993/04      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/03/01
  01828       HALKIRK UPPER MANNIVILLE "D" UNIT                1993/03      3000/01      HUSKY OIL OPERATIONS LIMITED                              1993/03     2011/01     2011/03/24
  01835       MANIR CHARLIE LAKE UNIT NO. 1                    1993/06      3000/01      CANADIAN NATURAL RESOURCES LIMITED                        2010/06     2010/07     2010/08/18
  01978       BLOOD MAGRATH UNIT NO. 2                         1992/01      3000/01      BONAVISTA PETROLEUM LTD.                                  1992/01     1996/08     2006/09/27
  01980       MANYBERRIES SUNBURST "C" POOL UNIT               1993/07      3000/01      ITERATION ENERGY                                          2010/01     2010/08     2010/07/27
  01981       BASHAW "D-2G" UNIT                               1993/07      3000/01      HARVEST OPERATIONS CORP.                                  2006/08     2009/12     2010/09/28
  01984       GILBY UPPER MANNVILLE J UNIT                     1994/10      3000/01      DEVON CANADA                                              1994/10     2010/12     2010/11/24
  01991       CHERHILL BANFF "H" POOL UNIT NO. 1               1993/09      3000/01      BONAVISTA PETROLEUM                                       2011/01     2011/01     2011/05/25
  01992       JOHNSON GLAUCONITIC "H" UNIT                     1993/09      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/02/25
  01993       LAKE NEWELL GLAUCONITIC "A" UNIT                 1993/09      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/18




                                                                                                  Page 3 of 16
                                                                                              Unit ID Listing
                                                                                            as of June 10, 2011

                                                                                                                                                      Unit
                                                                                                                                        Operator
Unit Entity                                                     Effective   Termination                                                             Amended     Amendment
                                     Unit Name                                                                     Unit Operator Name   Effective
 Number                                                           Date         Date                                                                 Effective    as of Date
                                                                                                                                          Date
                                                                                                                                                      Date
  02004       WILLESDEN GREEN VIKING A UNIT NO. 1               1993/09      3000/01      APACHE CANADA LTD.                            1993/09     2010/01     2010/01/27
  02014       KAKWA SOUTH CARDIUM "A" UNIT                      1993/10      3000/01      RIFE RESOURCES LTD.                           1994/01     2003/06     2004/02/12
  02015       SINCLAIR DOIG "A" POOL UNIT                       1993/10      3000/01      ENCANA CORPORATION                            2009/12     2011/05     2011/05/13
  02016       PEMBINA KNOBHILL SOUTH BELLY RIVER UNIT NO. 1     1993/10      3000/01      BAYTEX ENERGY LTD.                            2007/09     2007/09     2008/01/04
  02022       ST.ALBERT - BIG LAKE ELLERSLIE AGREEMENT #1       1993/11      3000/01      DAYLIGHT ENERGY LTD.                          2005/12     2007/01     2008/05/22
  02028       VIKING-KINSELLA SPARKY "F" POOL UNIT NO. 3        1993/12      3000/01      BREEZE RESOURCES PARTNERSHIP                  2004/09     2004/09     2004/10/14
  02038       KAKWA MAIN UNIT (OIL)                             1993/12      3000/01      HUSKY OIL OPERATIONS LIMITED                  2003/11     2006/03     2006/03/28
  02047       QUEENSTOWN AREA UNIT                              1993/10      3000/01      COMPTON PETROLEUM CORPORATION                 2002/12     2002/12     2004/12/17
  02074       CHAUVIN SOUTH SPARKY-LLOYD UNIT NO. 1             1994/02      3000/01      TALISMAN ENERGY CANADA                        2001/07     2010/02     2010/03/29
  02086       MANYBERRIES SUNBURST/SWIFT VV POOL UNIT           1994/02      3000/01      ITERATION ENERGY                              2010/01     2010/06     2010/05/13
  02093       LEAHURST GLAUCONITIC "B" POOL UNIT                1994/03      3000/01      BREEZE RESOURCES PARTNERSHIP                  2004/09     2010/05     2010/06/03
  02094       LEDUC D3-A S.E. EXTENSION UNIT (GAS CAP)          1994/01      3000/01      MEC OPERATING COMPANY ULC                     2008/01     2008/01     2008/02/15
  02095       CLIVE D-2 UNIT NO. 1 (GAS CAP)                    1994/01      3000/01      FAIRBORNE ENERGY LTD.                         2002/06     2011/05     2011/05/25
  02096       CLIVE D-3A UNIT NO. 1 (Gas Cap)                   1994/01      3000/01      FAIRBORNE ENERGY LTD.                         2002/06     2011/05     2011/05/25
  02100       RAINBOW KEG RIVER B UNIT                          1993/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1993/01     2011/02     2011/05/25
  02101       LONG COULEE UNIT NO 2                             1994/03      3000/01      BREAKER RESOURCES LTD.                        2010/07     2010/08     2010/10/12
  02102       MEDICINE HAT CONSOLIDATED UNIT NO. 1              1994/05      3000/01      SUNCOR ENERGY OIL AND GAS PARTNERSHIP         2010/01     2010/01     2010/03/16
  02103       RAINBOW KEG RIVER E UNIT                          1993/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1993/01     2011/02     2011/03/31
  02104       RAINBOW KEG RIVER G AND H UNIT                    1993/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1993/01     2011/02     2011/03/31
  02105       RAINBOW KEG RIVER O UNIT                          1993/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1993/01     2011/02     2011/03/24
  02117       CHAUVIN SOUTH SPARKY - REX UNIT NO. 1             1994/05      3000/01      TALISMAN ENERGY CANADA                        2001/07     2010/02     2010/04/09
  02140       ENCHANT ELLIS "V" UNIT                            1994/07      3000/01      PARAMOUNT RESOURCES                           2000/12     2002/11     2003/03/06
  02141       THREE HILLS CREEK PEKISKO AGREEMENT #1            1994/07      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/07     2006/01     2010/05/04
  02143       LOON SLAVE POINT "G" POOL UNIT                    1994/06      3000/01      HARVEST OPERATIONS CORP.                      2010/10     2010/10     2010/10/27
  02147       DINOSAUR UNIT NO. 1                               1994/09      3000/01      TAQA NORTH                                    2009/01     2011/03     2011/06/03
  02159       VALHALLA BOUNDARY LAKE "M" POOL UNIT #1           1994/10      3000/01      ENERPLUS PARTNERSHIP                          2011/01     2011/01     2011/02/24
  02168       VALHALLA DOE CREEK "V" POOL UNIT                  1994/09      3000/01      DEVON CANADA                                  2001/10     2011/03     2011/04/08
  02169       NITON ROCK CREEK 'N 'POOL OIL UNIT                1994/11      3000/01      MOSAIC ENERGY LTD.                            2009/12     2011/04     2011/04/04
  02170       LITTLE BOW UPPER MANNVILLE "I" UNIT (GAS CAP)     1994/01      3000/01      ZARGON OIL & GAS LTD.                         2010/03     2010/03     2010/02/25
  02172       PEMBINA KEYSTONE ELLERSLIE "A" UNIT NO. 2 (GAS)   1994/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/07     2008/07     2008/06/26
  02173       MINNEHIK-BUCK LAKE OSTRACOD UNIT NO. 2 (GAS)      1994/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2003/11     2008/02     2008/04/24
  02184       BIGORAY OSTRACOD UNIT NO. 2                       1994/12      3000/01      PENN WEST PETROLEUM LTD.                      2007/07     2007/07     2007/09/07
  02189       GHOSTPINE UPPER MANNVILLE "EEE" UNIT              1995/01      3000/01      EOG RESOURCES CANADA                          2003/10     2011/02     2011/02/24
  02199       HALKIRK UPPER MANNVILLE "R" POOL UNIT             1994/11      3000/01      DEVON CANADA                                  2000/04     2011/03     2011/05/11
  02200       MAGRATH BOW ISLAND GAS UNIT NO. 1                 1990/09      3000/01      BOWOOD ENERGY CORP.                           2008/01     2008/01     2008/02/05
  02201       THREE HILLS CREEK PEKISKO "B" UNIT #1 (OIL)       1994/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/01     2008/02     2008/06/10
  02202       VIRGINIA HILLS BELLOY-SHUNDA UNIT NO. 1 (Oil)     1994/01      3000/01      APACHE CANADA LTD.                            1999/12     2005/10     2005/11/29
  02209       BASHAW "D-2L" UNIT                                1995/02      3000/01      HARVEST OPERATIONS CORP.                      2006/08     2008/02     2008/07/30
  02210       SHOULDICE GLAUCONITIC 'Q' POOL UNIT               1995/03      3000/01      PENN WEST PETROLEUM LTD.                      2010/04     2010/04     2010/11/04
  02211       BLACKSTONE SWAN HILLS UNIT NO. 1                  1995/03      3000/01      APACHE CANADA LTD.                            2010/07     2010/07     2011/05/25
  02213       MANYBERRIES SUNBURST/SWIFT JJ POOL UNIT NO. 2     1995/03      3000/01      ITERATION ENERGY                              2010/01     2010/05     2010/05/04
  02231       ALEXIS BANFF "A" POOL UNIT                        1984/01      3000/01      HARVEST OPERATIONS CORP.                      2006/08     2011/02     2011/03/24
  02234       BLOOD SOUTH UNIT NO. 1                            1992/10      3000/01      BONAVISTA PETROLEUM LTD.                      1992/10     1996/08     2006/09/27
  02236       MIRAGE HALFWAY UNIT                               1995/06      3000/01      PARAMOUNT RESOURCES                           2000/12     2010/05     2010/05/14
  02238       CHEDDERVILLE VIKING 'A' UNIT                      1995/06      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP       2008/04     2009/07     2009/09/24
  02239       ALDERSON CONSOLIDATED UNIT NO. 1                  1995/07      3000/01      SUNCOR ENERGY OIL AND GAS PARTNERSHIP         1995/07     2003/03     2003/04/16
  02241       ENCHANT ARCS UNIT NO. 1                           1995/07      3000/01      CANADIAN NATURAL RESOURCES LIMITED            2007/01     2010/06     2010/06/11
  02277       CROSSFIELD EAST CARDIUM"C" UNIT                   1995/12      3000/01      NEO EXPLORATION INC.                          2009/09     2009/09     2010/06/11
  02307       MANYBERRIES SUNBURST "LL" POOL UNIT               1996/04      3000/01      ITERATION ENERGY                              2010/01     2010/06     2010/05/12
  02309       PEMBINA BELLY RIVER T UNIT                        1996/04      3000/01      WEST ENERGY PARTNERSHIP                       2010/01     2010/06     2010/10/14
  02310       LEAHURST GLAUCONITIC "D" POOL UNIT                1996/04      3000/01      BREEZE RESOURCES PARTNERSHIP                  2004/09     2010/10     2011/03/24
  02311       ALDERSON LOWER MANNVILLE TT OIL UNIT #1           1996/04      3000/01      HUSKY OIL OPERATIONS LIMITED                  2001/01     2001/01     2001/05/28




                                                                                                   Page 4 of 16
                                                                                            Unit ID Listing
                                                                                          as of June 10, 2011

                                                                                                                                                                            Unit
                                                                                                                                                              Operator
Unit Entity                                                   Effective   Termination                                                                                     Amended     Amendment
                                    Unit Name                                                                     Unit Operator Name                          Effective
 Number                                                         Date         Date                                                                                         Effective    as of Date
                                                                                                                                                                Date
                                                                                                                                                                            Date
  02319       CHAUVIN SOUTH SPARKY - LLOYD UNIT NO.2          1996/06      3000/01      TALISMAN ENERGY CANADA                                                2001/07     2010/02     2010/04/06
  02343       PROVOST CUMMINGS AGREEMENT #1                   1996/08      3000/01      BLACK SHIRE ENERGY INC.                                               2010/01     2010/01     2010/05/27
  02347       WEMBLEY HALFWAY "B" OIL UNIT NO. 1              1996/11      3000/01      CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP               2011/03     2011/03     2011/04/08
  02348       PICTURE BUTTE BOW ISLAND GAS UNIT NO 1          1991/10      3000/01      ZARGON OIL & GAS LTD.                                                 2010/03     2010/04     2010/03/11
  02356       RETLAW MANNVILLE V3V POOL UNIT NO. 1            1996/11      3000/01      PACE OIL & GAS LTD.                                                   2010/08     2010/08     2010/09/15
  02363       GRANDE PRAIRIE CHARLIE LAKE "B" POOL UNIT #1    1997/01      3000/01      TAQA NORTH                                                            2001/08     2010/09     2010/08/30
  02381       MEDICINE HAT CONSOLIDATED UNIT NO. 2            1997/08      3000/01      TAQA NORTH                                                            2009/03     2009/03     2010/03/15
  02392       CHAUVIN SOUTH SPARKY GP UNIT NO. 1              1997/06      3000/01      TALISMAN ENERGY CANADA                                                2001/07     2010/02     2010/04/09
  02393       CAROLINE VIKING 'S' UNIT                        1997/07      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP                               2008/04     2010/04     2010/04/26
  02402       WEMBLEY HALFWAY "B" OIL UNIT NO. 2              1997/09      3000/01      ENCANA CORPORATION                                                    2009/12     2011/03     2011/03/24
  02403       PROVOST CUMMINGS "Y" POOL UNIT NO. 1            1997/09      3000/01      EQUAL ENERGY CORP.                                                    2003/12     2008/02     2008/02/28
  02421       JOFFRE VIKING 'I' UNIT NO. 1                    1997/09      3000/01      CANADIAN NATURAL RESOURCES                                            1997/09     2009/11     2010/03/25
  02438       MCLEOD CARDIUM GAS STORAGE UNIT NO. 1           1997/01      3000/01      IBERDROLA CANADA ENERGY SERVICES LTD.                                 2008/09     2008/09     2009/06/16
  02449       RAINBOW SOUTH MUSKEG 'H' UNIT                   1997/10      3000/01      HUSKY OIL OPERATIONS LIMITED                                          1997/10     2011/02     2011/03/31
  02459       HALKIRK UPPER MANNVILLE "N" POOL UNIT           1998/01      3000/01      DEVON CANADA                                                          2000/04     2010/01     2010/01/12
  02469       BRAZEAU BELLY RIVER UNIT NO. 6                  1998/03      3000/01      FAIRBORNE ENERGY LTD.                                                 2004/05     2010/12     2010/11/12
  02470       ELMWORTH CHARLIE LAKE "A" UNIT #1               1998/03      3000/01      ARC RESOURCES LTD.                                                    2004/09     2010/05     2010/05/04
  02471       BERRY UPPER MANNVILLE UNIT                      1998/03      3000/01      CONOCOPHILLIPS CANADA RESOURCES CORP.                                 2010/01     2010/01     2010/04/29
  02472       MEDICINE RIVER PEKISKO "N" UNIT NO. 1           1998/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP                             1998/01     2010/02     2010/04/28
  02473       CAROLINE CARDIUM PRODUCTION SHARING UNIT        1998/04      3000/01      BONAVISTA ENERGY CORPORATION                                          2011/01     2011/01     2011/01/18
  02474       MEDICINE RIVER PEKISKO "N" UNIT NO. 1 (GAS)     1998/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP                             1998/01     2010/02     2010/04/28
  02495       MEDICINE RIVER PEKISKO "B" POOL UNIT (GAS)      1998/08      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP                              1998/08     2011/03     2011/03/28
  02496       CROSSFIELD EAST ELKTON "G" UNIT NO. 1 (GAS)     1998/08      3000/01      ADVANTAGE OIL & GAS LTD.                                              2004/12     2009/12     2010/01/05
  02497       CROSSFIELD EAST ELKTON "G" UNIT NO. 1 (OIL)     1998/08      3000/01      ADVANTAGE OIL & GAS LTD.                                              2004/12     2009/12     2010/01/05
  02505       HIGHVALE BANFF "O" UNIT # 1                     1998/09      3000/01      EOG RESOURCES CANADA INC.                                             1998/09     2007/02     2007/03/29
  02514       ENCHANT ARCS UNIT NO. 2                         1998/12      3000/01      PENGROWTH ENERGY CORPORATION                                          2011/02     2011/02     2011/03/24
  02521       SUFFIELD BOW ISLAND "BB" GAS STORAGE UNIT       1998/01      3000/01      AECO GAS STORAGE PARTNERSHIP                                          2006/01     2009/12     2010/09/24
  02522       SUFFIELD BOW ISLAND N GAS STORAGE UNIT          1998/01      3000/01      AECO GAS STORAGE PARTNERSHIP                                          2006/01     2009/12     2010/09/24
  02523       SUFFIELD UPPER MANNVILLE "K" GAS STORAGE UNIT   1998/01      3000/01      AECO GAS STORAGE PARTNERSHIP                                          2006/01     2006/01     2010/09/24
  02547       MANYBERRIES SUNBURST Q SOUTH UNIT NO. 1         1999/02      3000/01      ITERATION ENERGY                                                      2010/01     2010/05     2010/05/11
  02556       GADSBY MANNVILLE Z POOL UNIT                    1999/02      3000/01      ENERPLUS PARTNERSHIP                                                  2011/01     2011/01     2011/02/24
  02560       NELSON VIKING A UNIT                            1999/02      3000/01      GLENCOE RESOURCES LTD.                                                1999/02     2010/04     2010/10/28
  02561       CAROLINE NORTH CARDIUM 'R' UNIT                 1999/04      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP                               2008/04     2009/11     2010/05/28
  02581       IRRICANA WABAMUN AGREEMENT #1                   1997/09      3000/01      TAQA NORTH                                                            2009/01     2010/02     2010/03/09
  02590       WILDCAT HILLS TURNER VALLEY AGREEMENT #1        1999/01      3000/01      DIRECT ENERGY MARKETING LIMITED                                       2010/10     2010/10     2010/10/19
  02592       CROSSFIELD WABAMUN AGREEMENT # 1                1999/08      3000/01      EXXONMOBIL CANADA ENERGY                                              1999/08     2009/05     2009/06/09
  02594       SADDLE HILLS DOE CREEK UNIT NO. 1               1999/07      3000/01      CANADIAN NATURAL RESOURCES LIMITED                                    2010/07     2010/07     2011/02/11
  02604       BATTLE RIVER GLAUCONITE UNIT NO. 1              1999/10      3000/01      APACHE CANADA LTD.                                                    2002/02     2002/02     2002/05/09
  02606       PROVOST UPPER MANNVILLE U8U POOL UNIT NO.1      1999/10      3000/01      PENGROWTH ENERGY CORPORATION                                          2011/01     2011/01     2011/02/24
  02609       PROVOST LLOYDMINSTER DDD UNIT NO. 1             1999/12      3000/01      CANADIAN FOREST OIL LTD.                                              1999/12     2010/11     2010/10/27
  02630       MCINTYRE BOW ISLAND GAS UNIT NO. 1              1997/09      3000/01      BOWOOD ENERGY CORP.                                                   2008/01     2008/01     2008/02/06
  02632       ENCHANT ARCS UNIT NO. 3                         2000/01      3000/01      CANADIAN NATURAL RESOURCES                                            2009/10     2011/05     2011/05/03
  02633       CROSSFIELD WABAMUN AGREEMENT NO. 2              1999/12      3000/01      EXXONMOBIL CANADA ENERGY                                              1999/12     2009/05     2010/08/11
  02634       ENCHANT ARCS UNIT NO. 4                         2000/02      3000/01      CANADIAN NATURAL RESOURCES LIMITED                                    2007/01     2011/01     2010/12/01
  02640       SINCLAIR DOE CREEK UNIT NO. 1                   2000/02      3000/01      GLENOGLE ENERGY INC.                                                  2009/07     2009/12     2010/08/09
  02641       SPIRIT RIVER CHARLIE LAKE E & M UNIT            2000/01      3000/01      PENN WEST PETROLEUM                                                   2011/05     2011/05     2011/05/27
  02643       RICHDALE UPPER MANNVILLE "QQ" UNIT              2000/03      3000/01      CANADIAN NATURAL RESOURCES                                            2000/03     2003/07     2003/10/29
  02657       SINCLAIR GETHING D GAS STORAGE UNIT             1999/08      3000/01      ENCANA GAS STORAGE, A BUSINESS UNIT OF ENCANA MIDSTREAM & MARKETING   2003/01     2011/05     2011/05/13
  02684       WEMBLEY HALFWAY "B" OIL UNIT NO. 3              2000/07      3000/01      CANADIAN NATURAL RESOURCES LIMITED                                    2010/06     2010/07     2010/08/18
  02698       CASTLE RIVER UNIT NO. 1                         2000/09      3000/01      SHELL CANADA ENERGY                                                   2007/02     2007/02     2007/03/28
  02701       DAWSON SLAVE POINT/GRANITE WASH UNIT #1         2000/10      3000/01      CANADIAN NATURAL RESOURCES LIMITED                                    2009/09     2009/09     2010/03/04
  02708       CESSFORD BASAL BLAIRMORE AGREEMENT NO. 1        2000/10      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP                              2000/10     2010/04     2010/05/31




                                                                                                 Page 5 of 16
                                                                                              Unit ID Listing
                                                                                            as of June 10, 2011

                                                                                                                                                                              Unit
                                                                                                                                                                Operator
Unit Entity                                                     Effective   Termination                                                                                     Amended     Amendment
                                    Unit Name                                                                       Unit Operator Name                          Effective
 Number                                                           Date         Date                                                                                         Effective    as of Date
                                                                                                                                                                  Date
                                                                                                                                                                              Date
  02709       ROWLEY UPPER MANNVILLE "E"                        2000/11      3000/01      CLEARBROOK RESOURCES INC.                                             2009/12     2009/12     2010/03/25
  02719       LONE PINE CREEK CROSSFIELD AGREEMENT #1           1998/09      3000/01      TAQA NORTH                                                            2009/03     2010/02     2010/03/09
  02721       WESTEROSE BANFF "B" UNIT NO. 1                    2000/12      3000/01      PENN WEST PETROLEUM LTD.                                              2008/06     2008/06     2008/10/30
  02726       WESTEROSE SOUTH BANFF "C" UNIT                    2001/01      3000/01      ADVANTAGE OIL & GAS LTD.                                              2006/07     2009/12     2009/12/23
  02734       CASTLE RIVER UNIT NO. 1 PART II                   2000/12      3000/01      SHELL CANADA ENERGY                                                   2007/02     2007/02     2007/03/28
  02752       WORSLEY MONTNEY AGREEMENT                         2001/02      3000/01      CANADIAN NATURAL RESOURCES                                            2003/01     2003/01     2007/04/04
  02753       GILBY UPPER MANNVILLE J UNIT 2                    2001/04      3000/01      DEVON CANADA                                                          2001/04     2010/01     2010/01/12
  02760       LEDUC-WOODBEND GLAUCONITIC "D" UNIT NO. 1         2001/05      3000/01      APACHE CANADA LTD.                                                    2002/02     2010/04     2010/03/17
  02761       HALKIRK UPPER MANNVILLE "I" POOL GAS CAP UNIT     2001/04      3000/01      BREEZE RESOURCES PARTNERSHIP                                          2004/09     2004/09     2004/11/16
  02765       SPIRIT RIVER SOUTH DOE CREEK UNIT NO. 1           2001/05      3000/01      CANADIAN NATURAL RESOURCES LIMITED                                    2007/01     2011/01     2011/01/31
  02769       MEDICINE HAT GLAUCONITIC "C" EAST UNIT            2001/06      3000/01      ENERMARK INC.                                                         2001/06     2010/01     2010/01/27
  02770       LEAHURST UPPER MANNVILLE "C" UNIT                 2001/06      3000/01      DEVON CANADA                                                          2001/06     2010/10     2010/10/13
  02771       JOHNSON CONSOLIDATED UNIT                         2001/01      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/03/01
  02792       SUFFIELD UPPER MANNVILLE "I" GAS STORAGE UNIT     1994/01      3000/01      AECO GAS STORAGE PARTNERSHIP                                          2006/01     2006/01     2010/09/24
  02797       SINCLAIR PADDY "C" GAS STORAGE UNIT               2001/06      3000/01      ENCANA GAS STORAGE, A BUSINESS UNIT OF ENCANA MIDSTREAM & MARKETING   2003/01     2011/05     2011/05/13
  02798       JUDY CREEK PEKISKO "B" UNIT NO. 1                 2001/09      3000/01      PENN WEST PETROLEUM                                                   2011/05     2011/05     2011/05/26
  02847       SUFFIELD BOW ISLAND GGG GAS STORAGE UNIT          2001/12      3000/01      AECO GAS STORAGE PARTNERSHIP                                          2006/03     2009/12     2010/09/24
  02907       GIROUX LAKE VIKING F UNIT                         2002/05      3000/01      HARVEST OPERATIONS CORP.                                              2005/11     2009/05     2009/07/23
  02911       LOON SLAVE POINT "A" POOL UNIT                    2002/07      3000/01      PENN WEST PETROLEUM                                                   2011/05     2011/05     2011/06/01
  02912       PROVOST UPPER MANNVILLE "A" POOL UNIT NO. 1       2002/07      3000/01      PENGROWTH ENERGY CORPORATION                                          2011/01     2011/01     2011/02/24
  02991       SUFFIELD BOW ISLAND "BB" GAS STORAGE UNIT NO. 2   2002/07      3000/01      AECO GAS STORAGE PARTNERSHIP                                          2006/01     2006/01     2010/09/24
  02998       ASTOTIN GLAUCONITIC UNIT NO. 1                    2002/12      3000/01      DAYLIGHT ENERGY LTD.                                                  2006/10     2006/10     2007/03/28
  02999       SENEX KEG RIVER "M" POOL UNIT                     2002/12      3000/01      PENGROWTH CORPORATION                                                 2008/08     2011/01     2011/02/04
  03003       KAKWA MAIN UNIT (GAS)                             2002/08      3000/01      HUSKY OIL OPERATIONS LIMITED                                          2003/11     2006/03     2010/10/28
  03018       MCLEOD CARDIUM GAS STORAGE UNIT NO. 2             2002/07      3000/01      IBERDROLA CANADA ENERGY SERVICES LTD.                                 2005/07     2008/05     2008/05/26
  03020       NORMANDVILLE BEAVERHILL LAKE C POOL UNIT          2003/03      3000/01      GALLEON ENERGY INC.                                                   2005/06     2005/06     2005/08/17
  03031       COUNTESS BOW ISLAND N GAS STORAGE UNIT            2003/05      3000/01      AECO GAS STORAGE PARTNERSHIP                                          2006/01     2009/12     2010/09/24
  03044       HERRONTON TURNER VALLEY UNIT NO. 1                2003/07      3000/01      CANADIAN FOREST OIL LTD.                                              2003/07     2010/10     2010/09/13
  03132       SUFFIELD UPPER MANNVILLE AGREEMENT #1             2001/04      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/03/29
  03133       SUFFIELD UPPER MANNVILLE AGREEMENT #2             2000/08      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03134       SUFFIELD UPPER MANNVILLE AGREEMENT #3             2000/08      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/06
  03135       SUFFIELD UPPER MANNVILLE AGREEMENT #4             2000/11      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03136       SUFFIELD UPPER MANNVILLE AGREEMENT #5             2000/05      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/14
  03137       SUFFIELD UPPER MANNVILLE AGREEMENT #6             2000/10      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/14
  03138       SUFFIELD UPPER MANNVILLE AGREEMENT #7             2001/04      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/14
  03139       SUFFIELD UPPER MANNVILLE AGREEMENT #8             2002/05      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/14
  03143       SUFFIELD UPPER MANNVILLE AGREEMENT #12            1996/11      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/14
  03146       SUFFIELD UPPER MANNVILLE AGREEMENT #15            2000/11      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03147       SUFFIELD UPPER MANNVILLE AGREEMENT #16            2000/05      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03148       SUFFIELD UPPER MANNVILLE AGREEMENT #17            2000/08      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03149       SUFFIELD UPPER MANNVILLE AGREEMENT #18            2002/02      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03156       KNAPPEN LOWER MANNVILLE 'A' UNIT                  2003/08      3000/01      ITERATION ENERGY                                                      2010/01     2010/06     2010/05/13
  03158       PINCHER CREEK LIVINGSTONE UNIT B                  2003/08      3000/01      PENN WEST PETROLEUM LTD.                                              2007/01     2007/01     2008/06/10
  03177       SUFFIELD UPPER MANNVILLE AGREEMENT #19            2003/03      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03178       SUFFIELD UPPER MANNVILLE AGREEMENT #20            2003/03      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03179       SUFFIELD UPPER MANNVILLE AGREEMENT #21            2002/12      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/07
  03180       SUFFIELD UPPER MANNVILLE AGREEMENT #22            2001/02      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/06
  03184       FENN BIG-VALLEY UPPER MANNVILLE K AGREEMENT       1999/12      3000/01      CRESCENT POINT RESOURCES PARTNERSHIP                                  2009/12     2009/12     2011/05/03
  03207       SUFFIELD UPPER MANNVILLE AGREEMENT #23            2003/07      3000/01      BREEZE RESOURCES PARTNERSHIP                                          2004/07     2004/07     2005/09/16
  03220       VOYAGER TURNER VALLEY AGREEMENT #2                2004/05      3000/01      TALISMAN ENERGY CANADA                                                2004/05     2010/04     2010/04/12
  03241       PARKLAND NE GLAUCONITIC OIL UNIT NO. 1            2004/06      3000/01      EXXONMOBIL CANADA ENERGY                                              2004/06     2004/06     2004/06/03
  03247       SUFFIELD UPPER MANNVILLE AGREEMENT #24            2003/11      3000/01      CENOVUS ENERGY INC.                                                   2009/12     2009/12     2010/01/08




                                                                                                   Page 6 of 16
                                                                                                 Unit ID Listing
                                                                                               as of June 10, 2011

                                                                                                                                                                     Unit
                                                                                                                                                       Operator
Unit Entity                                                        Effective   Termination                                                                         Amended     Amendment
                                     Unit Name                                                                         Unit Operator Name              Effective
 Number                                                              Date         Date                                                                             Effective    as of Date
                                                                                                                                                         Date
                                                                                                                                                                     Date
  03248       PEMBINA NORBUCK BASAL BELLY RIVER UNIT               2004/06      3000/01      BELLATRIX EXPLORATION LTD.                                2009/11     2009/11     2009/12/16
  03334       SUFFIELD UPPER MANNVILLE AGREEMENT #25               2003/12      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  03335       SUFFIELD UPPER MANNVILLE AGREEMENT #26               2003/12      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  03399       WATERTON RUNDLE AGREEMENT #2                         2003/06      3000/01      SHELL CANADA ENERGY                                       2007/01     2010/06     2010/06/01
  03539       ANTE CREEK BEAVERHILL LAKE UNIT NO. 1                1984/01      3000/01      CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP   2003/01     2003/01     2007/02/13
  03626       WATERTON RUNDLE AGREEMENT #3                         2004/02      3000/01      SHELL CANADA ENERGY                                       2007/01     2010/06     2010/09/01
  03631       EDSON VIKING D GAS STORAGE UNIT                      2005/07      3000/01      TRANSCANADA PIPELINES LIMITED                             2005/07     2006/03     2006/03/15
  03651       CAROLINE ELKTON "M" UNIT                             2005/09      3000/01      NAL RESOURCES LIMITED                                     2005/09     2005/09     2005/09/07
  03725       WORSLEY MONTNEY AGREEMENT NO. 2                      2004/10      3000/01      CANADIAN NATURAL RESOURCES                                2004/10     2004/10     2007/04/03
  03790       NORTH SIBBALD GAS UNIT                               1984/01      3000/01      CANADIAN NATURAL RESOURCES                                1990/01     1999/04     1999/04/30
  03791       ANTELOPE GAS UNIT                                    1984/01      3000/01      PENN WEST PETROLEUM LTD.                                  2007/12     2007/12     2007/12/04
  03884       CLARESHOLM GLAUCONITIC Q OIL UNIT                    2005/12      3000/01      EXXONMOBIL CANADA LTD.                                    2005/12     2005/12     2005/12/15
  03902       RIVERCOURSE SPARKY AGREEMENT                         2006/01      3000/01      CANADIAN NATURAL RESOURCES LIMITED                        2006/01     2008/10     2008/11/25
  03903       CHAUVIN SOUTH SPARKY-GP UNIT # 2                     2005/11      3000/01      TALISMAN ENERGY CANADA                                    2005/11     2011/02     2011/02/25
  03955       WESTEROSE BELLY RIVER AGREEMENT                      2006/02      3000/01      PENN WEST PETROLEUM LTD.                                  2008/06     2008/02     2008/06/12
  03966       PROVOST CUMMINGS G5G POLL UNIT NO. 1                 2006/01      3000/01      BLACK SHIRE ENERGY INC.                                   2010/01     2010/01     2010/05/13
  03977       SUFFIELD UPPER MANNVILLE AGREEMENT #27               2004/11      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  04010       GOLD CREEK HALFWAY UNIT                              2006/03      3000/01      CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP   2006/03     2009/06     2009/06/02
  04052       WATERTON WEST CARBONDALE UNIT NUMBER 1               2006/05      3000/01      SHELL CANADA ENERGY                                       2007/02     2010/06     2011/03/24
  04130       SUFFIELD UPPER MANNVILLE AGREEMENT #28               2004/12      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  04132       SUFFIELD UPPER MANNVILLE AGREEMENT #30               2005/04      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  04137       SUFFIELD UPPER MANNVILLE AGREEMENT #31               2005/03      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  04192       SUFFIELD UPPER MANNVILLE AGREEMENT #32               2004/10      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  04295       WAYNE ROSEDALE VIKING AGREEMENT                      2006/11      3000/01      ENCANA CORPORATION                                        2009/12     2009/12     2010/03/16
  04362       HUSSAR VIKING AGREEMENT                              2006/07      3000/01      ENCANA CORPORATION                                        2009/12     2009/12     2010/03/16
  04382       Entice Edmonton & Belly River Agreement              2002/03      3000/01      ENCANA CORPORATION                                        2009/12     2009/12     2010/03/16
  04396       Countess Milk River, Colorado and Medicine Hat Agr   2006/02      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2009/12/30
  04622       Wimborne Nisku D2B Unit                              2007/04      3000/01      PENN WEST PETROLEUM LTD.                                  2008/02     2008/02     2008/07/16
  04626       Suffield Upper Mannville Agreement #33               2007/02      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  04627       Hussar Viking Agreement No. 2                        2007/01      3000/01      ENCANA CORPORATION                                        2009/12     2009/12     2010/03/16
  04643       Chigwell Viking Unit No. 1                           2007/10      3000/01      GLENCOE RESOURCES LTD.                                    2007/10     2010/04     2010/11/24
  04644       Irricana Pekisko Agreement                           2007/09      3000/01      TAQA NORTH                                                2009/01     2009/01     2010/04/12
  04683       Suffield Upper Mannville Agreement #34               2007/06      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/01/15
  04684       Suffield Upper Mannville Agreement No. 35            2005/10      3000/01      HARVEST OPERATIONS CORP.                                  2005/10     2009/12     2010/03/29
  04697       Silver Lake Lloydminster Unit                        2008/06      3000/01      SURGE GENERAL PARTNERSHIP                                 2010/08     2010/08     2010/10/14
  04708       Wheatland Foremost Agreement                         2007/11      3000/01      ENCANA CORPORATION                                        2009/12     2009/12     2010/03/16
  04734       Redland Agreement                                    2008/03      3000/01      ENCANA CORPORATION                                        2008/03     2008/03     2009/03/03
  04741       Redwater Upper Mannville Agreement                   2007/12      3000/01      HARVEST OPERATIONS CORP.                                  2010/03     2010/03     2010/04/12
  04759       Chigwell Viking Unit No. 2                           2009/05      3000/01      GLENCOE RESOURCES LTD.                                    2009/05     2011/03     2011/04/08
  04785       Armisie Basal Quartz Agreement                       2006/01      3000/01      PENN WEST PETROLEUM                                       2011/01     2011/01     2011/05/12
  04790       Provost Agreement #1                                 2007/03      3000/01      PENGROWTH CORPORATION                                     2007/03     2007/03     2009/12/07
  04793       Provost Agreement #2                                 2007/03      3000/01      PENGROWTH CORPORATION                                     2007/03     2007/03     2009/12/07
  04824       Warwick Gas Storage Unit                             2010/01      3000/01      PERPETUAL ENERGY OPERATING CORP.                          2010/01     2010/12     2010/12/09
  04827       Countess Commingled Unit                             2008/12      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/10/28
  04828       Suffield Upper Mannville Agreement #37               2009/08      3000/01      CENOVUS ENERGY INC.                                       2009/12     2009/12     2010/04/28
  04838       Highvale Banff Agreement                             2010/04      3000/01      EOG RESOURCES CANADA                                      2010/04     2010/04     2010/07/14
  04840       Swimming Lower McLaren Agreement No. 1               2010/07      3000/01      HUSKY OIL OPERATIONS LIMITED                              2010/07     2010/07     2010/07/27
  04841       Swimming Lower McLaren Agreement No. 2               2010/07      3000/01      HUSKY OIL OPERATIONS LIMITED                              2010/07     2010/07     2010/07/27
  04842       Swimming Lower McLaren Agreement No. 3               2010/07      3000/01      HUSKY OIL OPERATIONS LIMITED                              2010/07     2010/07     2010/07/27
  04843       Swimming Lower McLaren Agreement No. 4               2010/07      3000/01      HUSKY OIL OPERATIONS LIMITED                              2010/07     2010/07     2010/07/27
  04844       Swimming Lower McLaren Agreement No. 5               2010/07      3000/01      HUSKY OIL OPERATIONS LIMITED                              2010/07     2010/07     2010/07/27
  04849       Bellshill Lake Ellerslie Agreement                   2010/10      3000/01      HARVEST OPERATIONS CORP.                                  2010/10     2010/10     2010/10/06




                                                                                                      Page 7 of 16
                                                                                            Unit ID Listing
                                                                                          as of June 10, 2011

                                                                                                                                                    Unit
                                                                                                                                      Operator
Unit Entity                                                   Effective   Termination                                                             Amended     Amendment
                                   Unit Name                                                                     Unit Operator Name   Effective
 Number                                                         Date         Date                                                                 Effective    as of Date
                                                                                                                                        Date
                                                                                                                                                    Date
  04850       Chauvin South Dina A Agreement                  2010/06      3000/01      TALISMAN ENERGY CANADA                        2010/06     2010/06     2010/10/07
  04859       Medicine Hat Sunburst Agreement                 2010/12      3000/01      HARVEST OPERATIONS CORP.                      2010/12     2010/12     2011/01/12
  04861       VIKING KINSELLA GAS UNIT                        2011/01      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP       2011/01     2011/01     2011/02/24
  04862       Provost Ellerslie Agreement # 1                 2010/10      3000/01      BLACK SHIRE ENERGY INC.                       2010/10     2010/10     2011/02/16
  04864       Chigwell Viking Unit No. 4                      2010/10      3000/01      GLENCOE RESOURCES LTD.                        2010/10     2010/10     2011/01/28
  04866       Hayter Dina Agreement                           2006/08      3000/01      HARVEST OPERATIONS CORP.                      2006/08     2006/08     2011/02/03
  06290       TILLEY MILK RIVER GAS UNIT                      1984/01      3000/01      IMPERIAL OIL RESOURCES                        2004/06     2010/06     2010/06/07
  07062       BASHAW D-3A UNIT NO. 1                          1984/01      3000/01      CENTRAL GLOBAL RESOURCES ULC                  2008/05     2010/01     2010/07/26
  07310       BASSANO GAS UNIT                                1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/02/02
  08811       BEAVERHILL LAKE VIKING GAS UNIT                 1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/01     2010/07     2010/10/15
  09314       BELLIS UNIT NO. 2                               1984/01      3000/01      CANADIAN NATURAL RESOURCES LIMITED            2008/07     2008/07     2008/07/25
  09814       BELLSHILL LAKE ELLERSLIE UNIT                   1984/01      3000/01      HARVEST OPERATIONS CORP.                      2006/08     2009/12     2011/05/25
  10501       BIG BEND GAS UNIT NO. 1                         1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1990/01     2010/07     2010/12/02
  10815       BIGORAY NISKU "A" POOL UNIT NO. 1               1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/12     2008/02     2008/05/23
  10816       BIGORAY OSTRACOD UNIT NO. 1                     1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/02     2008/02     2008/05/29
  10817       BIGORAY UNIT NO. 1                              1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/12     2008/05     2008/10/16
  11067       BIGSTONE GAS UNIT NO. 1                         1984/01      3000/01      BP CANADA ENERGY                              1994/01     2010/07     2011/04/28
  11318       BINDLOSS UNIT NO. 1                             1984/01      3000/01      TAQA NORTH                                    2009/02     2011/04     2011/05/05
  12071       BLACK KEG RIVER A UNIT                          1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1990/01     1998/06     1998/07/27
  12401       BLUEBERRY MOUNTAIN GAS UNIT                     1984/01      3000/01      CEQUENCE ENERGY LTD.                          2009/06     2009/06     2010/05/28
  13201       BOLLOQUE UNIT NO. 1                             1984/01      3000/01      CANADIAN NATURAL RESOURCES                    2005/08     2009/07     2009/07/23
  13364       BONNIE GLEN CARDIUM UNIT NO. 1                  1984/01      3000/01      RIA RESOURCES CORP.                           2003/11     2009/05     2010/08/17
  13365       BONNIE GLEN D-3A GAS CAP UNIT                   1984/01      3000/01      IMPERIAL OIL RESOURCES                        1994/01     2010/06     2010/06/23
  13880       BOUNDARY LAKE SOUTH TRIASSIC E POOL UNIT        1984/01      3000/01      IMPERIAL OIL RESOURCES                        1990/01     2006/09     2006/10/26
  13881       BOUNDARY LAKE SOUTH TRIASSIC C UNIT             1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1998/01     2007/12     2008/01/15
  13882       BOUNDARY LAKE SOUTH TRIASSIC H UNIT             1984/01      3000/01      ARC RESOURCES LTD.                            2003/07     2008/04     2008/03/18
  14005       SOUTH WINNIFRED GAS UNIT                        1984/01      3000/01      PENGROWTH ENERGY CORPORATION                  2011/01     2011/03     2011/03/01
  14006       WINNIFRED GAS UNIT                              1984/01      3000/01      PENGROWTH ENERGY CORPORATION                  2011/01     2011/02     2011/03/01
  14205       KEG RIVER UNIT NO. 1                            1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/03/01
  14860       NORDEGG GAS UNIT NO. 1                          1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP     1990/01     2011/05     2011/05/25
  14861       BRAZEAU RIVER GAS UNIT NO. 1                    1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP     2007/08     2011/03     2011/03/24
  15366       BRUCE GAS UNIT                                  1984/01      3000/01      PERPETUAL ENERGY OPERATING CORP.              2007/07     2010/07     2010/11/30
  15367       HOLDEN GLAUCONITIC III GAS UNIT                 1984/01      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP       2003/06     2003/07     2003/08/14
  15368       HOLDEN VIKING GAS SAND UNIT NO. 1               1984/01      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP       1994/01     2003/08     2003/10/27
  15369       HOLDEN BASAL QUARTZ "C" GAS SAND UNIT           1984/01      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP       1994/01     2005/01     2005/02/04
  15370       HOLDEN BASAL QUARTZ "B" GAS SAND UNIT           1984/01      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP       2002/11     2003/08     2003/10/27
  15372       HOLDEN VIKING GAS UNIT NO. 3                    1984/01      3000/01      OMERS ENERGY INC.                             2003/07     2010/12     2010/12/07
  15610       BUFFALO LAKE (D-3) UNIT                         1984/01      3000/01      CELTIC EXPLORATION LTD.                       2003/09     2011/01     2011/01/12
  15611       EAST BUFFALO LAKE LEDUC UNIT                    1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1998/01     2006/08     2006/08/11
  17116       CARBON GLAUCONITIC GAS UNIT                     1984/01      3000/01      ATCO GAS AND PIPELINES LTD. (SOUTH)           1994/01     1994/01     1999/12/15
  17356       CAROLINE CARDIUM "B" SAND UNIT NO. 1            1984/01      3000/01      TAQA NORTH                                    2009/02     2009/03     2009/05/15
  17358       CAROLINE CARDIUM "E" POOL SOUTH UNIT            1984/01      3000/01      BONAVISTA ENERGY CORPORATION                  2011/01     2011/01     2011/02/03
  17368       CAROLINE VIKING GAS UNIT NO. 1                  1984/01      3000/01      TAQA NORTH                                    2009/02     2009/03     2011/02/03
  17369       GARRINGTON VIKING GAS UNIT NO. 1                1984/01      3000/01      BP CANADA ENERGY                              1994/01     2011/04     2011/04/28
  17870       CARSON CREEK BEAVERHILL LAKE UNIT NO. 1         1984/01      3000/01      PENGROWTH ENERGY CORPORATION                  2011/01     2011/01     2011/03/09
  18121       CARSON CREEK NORTH BEAVERHILL LAKE UNIT NO. 1   1984/01      3000/01      PENGROWTH CORPORATION                         2006/10     2011/01     2011/02/01
  18376       CARSTAIRS ELKTON UNIT                           1984/01      3000/01      BONAVISTA ENERGY CORPORATION                  2011/01     2011/01     2011/02/09
  19128       CESSFORD GAS UNIT AGREEMENT NO. 1               1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2010/04     2010/05/31
  19130       CESSFORD UNIT NO. 2                             1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2001/09     2001/10/23
  19131       CESSFORD GAS UNIT NO. 3                         1984/01      3000/01      BONAVISTA PETROLEUM LTD.                      1990/01     1998/04     2000/05/12
  19891       CHAUVIN MAIN MANNVILLE UNIT                     1984/01      3000/01      TALISMAN ENERGY CANADA                        2001/07     2010/02     2010/03/29
  20101       CHARRON GAS UNIT NO. 1                          1984/01      3000/01      CANADIAN NATURAL RESOURCES                    2009/08     2009/08     2011/05/03




                                                                                                 Page 8 of 16
                                                                                          Unit ID Listing
                                                                                        as of June 10, 2011

                                                                                                                                                  Unit
                                                                                                                                    Operator
Unit Entity                                                 Effective   Termination                                                             Amended     Amendment
                                    Unit Name                                                                  Unit Operator Name   Effective
 Number                                                       Date         Date                                                                 Effective    as of Date
                                                                                                                                      Date
                                                                                                                                                  Date
  20146       CHAUVIN SOUTH GAS UNIT NO. 1                  1984/01      3000/01      TALISMAN ENERGY CANADA                        2001/07     2010/02     2010/03/29
  20147       CHAUVIN SOUTH GAS UNIT NO. 2                  1984/01      3000/01      TALISMAN ENERGY CANADA                        2001/07     2010/02     2010/03/29
  20635       CHIGWELL VIKING B UNIT                        1984/01      3000/01      ADVANTAGE OIL & GAS LTD.                      2002/07     2010/08     2010/09/27
  21650       THE CHOICE BASAL QUARTZ UNIT                  1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2001/12     2003/06     2003/06/17
  21900       CLIVE D-2 UNIT NO. 1                          1984/01      3000/01      FAIRBORNE ENERGY LTD.                         2002/06     2011/05     2011/05/25
  21901       CLIVE D-3A UNIT NO 1                          1984/01      3000/01      FAIRBORNE ENERGY LTD.                         2002/06     2011/05     2011/05/25
  22001       CRYSTAL VIKING UNIT NO. 1                     1984/04      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/06/02
  23154       COUNTESS-LAKE NEWELL GAS UNIT NO. 1           1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/01/26
  23157       LATHOM GAS UNIT NO. 1                         1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/03/15
  23158       COUNTESS UPPER MANNVILLE D F H UNIT           1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/01/18
  23426       COUTTS MOULTON A UNIT NO. 1                   1984/01      3000/01      WILD STREAM EXPLORATION INC.                  2009/12     2009/12     2010/03/10
  23676       CRAIGEND GAS UNIT NO. 1                       1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2002/11     2003/01/16
  24176       CALGARY CROSSFIELD UNIT NO. 1                 1984/01      3000/01      NEXEN INC.                                    2005/01     2007/03     2007/04/17
  24177       CALGARY ELKTON UNIT NO. 1                     1984/01      3000/01      NEXEN INC.                                    2005/01     2010/04     2010/03/25
  24178       CROSSFIELD TURNER VALLEY UNIT NO. 1           1984/01      3000/01      DIRECT ENERGY MARKETING LIMITED               2004/03     2010/07     2011/02/03
  24179       CROSSFIELD CARDIUM UNIT NO 1 - SEGMENT A      1984/01      3000/01      BONAVISTA PETROLEUM LTD.                      2002/09     2007/03     2007/04/18
  24180       CROSSFIELD CARDIUM UNIT NO 1 - SEGMENT B      1984/01      3000/01      BONAVISTA PETROLEUM LTD.                      2002/09     2007/03     2007/04/18
  24181       CROSSFIELD CARDIUM UNIT NO. 2                 1984/01      3000/01      BONAVISTA PETROLEUM                           2011/01     2011/01     2011/05/17
  24182       CALGARY BASAL QUARTZ UNIT NO. 1               1984/01      3000/01      NEXEN INC.                                    2005/03     2006/02     2006/02/16
  24183       CROSSFIELD RUNDLE F UNIT NO. 1                1984/01      3000/01      DIRECT ENERGY MARKETING LIMITED               2004/03     2004/03     2007/08/13
  24185       CROSSFIELD ELKTON Z GAS UNIT                  1984/01      3000/01      KALLISTO ENERGY CORP.                         2010/10     2011/01     2011/05/17
  24434       EAST CROSSFIELD UNIT - ELKTON FM              1984/01      3000/01      BP CANADA ENERGY                              1994/01     2010/10     2010/10/29
  24436       EAST CROSSFIELD UNIT - D-1 ZONE               1984/01      3000/01      TAQA NORTH                                    2009/02     2011/04     2011/05/05
  24687       CYN-PEM CARDIUM UNIT NO. 1                    1984/01      3000/01      VERMILION RESOURCES                           2007/05     2011/05     2011/05/03
  25689       DONALDA UNIT                                  1984/01      3000/01      CENTRAL GLOBAL RESOURCES ULC                  2008/05     2010/09     2010/11/12
  26190       DRUMHELLER BASAL QUARTZ GAS UNIT NO. 1        1984/01      3000/01      SONDE RESOURCES CORP.                         2010/06     2010/06     2010/06/23
  26191       DRUMHELLER NISKU UNIT NO. 2                   1984/01      3000/01      BEARSPAW PETROLEUM LTD.                       1994/01     2003/01     2004/05/31
  26192       AERIAL OSTRACOD GAS UNIT NO. 1                1984/01      3000/01      SONDE RESOURCES CORP.                         2010/06     2010/06     2010/06/23
  26193       DRUMHELLER NISKU UNIT NO. 3                   1984/01      3000/01      BEARSPAW PETROLEUM LTD.                       1990/01     2005/10     2006/06/01
  26445       DUHAMEL NISKU (D-2) UNIT                      1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     1995/02     1995/10/25
  26446       DUHAMEL LEDUC (D-3) UNIT                      1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     1995/02     1995/10/25
  26600       TOWER SOUTH GAS UNIT                          1984/01      3000/01      CANADIAN NATURAL RESOURCES LIMITED            1994/01     2009/08     2011/02/04
  26697       DUNVEGAN GAS UNIT NO 1                        1984/01      3000/01      DEVON CANADA                                  2002/01     2011/02     2011/04/28
  27448       SOUTH EDSON GAS UNIT NO. 1                    1984/01      3000/01      CONOCOPHILLIPS CANADA RESOURCES CORP.         2010/01     2010/01     2010/03/25
  27450       EDSON GAS UNIT NO. 1                          1984/01      3000/01      TALISMAN ENERGY CANADA                        2001/07     2009/01     2009/01/27
  28451       ELNORA GAS UNIT                               1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2010/04     2010/05/13
  28702       ENCHANT GAS UNIT                              1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      2001/02     2011/05     2011/05/25
  29203       ERSKINE GAS UNIT NO. 1                        1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     1998/12     1998/12/31
  30735       EXCELSIOR VIKING AND MANNVILLE A UNIT NO. 1   1984/01      3000/01      BAYTEX ENERGY LTD.                            1994/01     1998/05     1998/07/08
  30973       FAIRYDELL-BON ACCORD VIKING UNIT NO. 1        1984/01      3000/01      BAYTEX ENERGY LTD.                            1994/01     2011/05     2011/06/09
  30974       LOST POINT LAKE VIKING UNIT                   1984/01      3000/01      IMPERIAL OIL RESOURCES LIMITED                1994/01     1994/01     2010/04/15
  30975       BON ACCORD VIKING UNIT                        1984/01      3000/01      ADVANTAGE OIL & GAS LTD.                      2006/07     2006/07     2010/09/17
  31252       FENN-BIG VALLEY VIKING GAS UNIT NO. 1         1984/01      3000/01      BEARSPAW PETROLEUM LTD.                       2007/07     2009/09     2009/11/16
  31341       FENN BIG VALLEY NISKU D-2A UNIT NO. 1         1984/01      3000/01      PENGROWTH ENERGY CORPORATION                  2011/01     2011/01     2011/02/28
  31783       FERRIER CARDIUM UNIT NO.4                     1984/01      3000/01      DEVON CANADA                                  1990/01     2007/08     2007/08/24
  31784       FERRIER CARDIUM UNIT 3                        1984/01      3000/01      SUNCOR ENERGY OIL AND GAS PARTNERSHIP         2010/01     2010/11     2010/10/27
  31785       FERRIER VIKING-CARDIUM UNIT NO. 1             1984/01      3000/01      DEVON CANADA                                  1994/01     2011/02     2011/02/23
  31786       FERRIER CARDIUM UNIT NO. 2                    1984/01      3000/01      DEVON CANADA                                  2002/01     2002/01     2003/04/25
  32001       FERRYBANK BELLY RIVER GAS UNIT                1984/01      3000/01      DEVON CANADA                                  2000/09     2011/02     2011/02/01
  32788       FLAT LAKE GAS UNIT                            1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1990/01     2001/02     2001/04/10
  33901       GRANOR GAS UNIT                               1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/02/25
  35295       GARRINGTON CARDIUM UNIT NO. 1                 1984/01      3000/01      NAL RESOURCES LIMITED                         2005/09     2009/05     2009/05/15




                                                                                               Page 9 of 16
                                                                                                Unit ID Listing
                                                                                              as of June 10, 2011

                                                                                                                                                                    Unit
                                                                                                                                                      Operator
Unit Entity                                                       Effective   Termination                                                                         Amended     Amendment
                                    Unit Name                                                                         Unit Operator Name              Effective
 Number                                                             Date         Date                                                                             Effective    as of Date
                                                                                                                                                        Date
                                                                                                                                                                    Date
  35296       GARRINGTON CARDIUM UNIT NO. 2                       1984/01      3000/01      NAL RESOURCES LIMITED                                     2005/09     2010/02     2010/02/09
  35297       GARRINGTON CARDIUM UNIT NO. 3                       1984/01      3000/01      MIDWAY ENERGY LTD.                                        2010/01     2010/01     2010/02/25
  35298       SOUTH GARRINGTON CARDIUM "B" UNIT NO. 1             1984/01      3000/01      MIDWAY ENERGY LTD.                                        2010/02     2010/12     2010/12/13
  35549       THREE HILLS GAS UNIT NO. 1                          1984/01      3000/01      PENGROWTH ENERGY CORPORATION                              2011/01     2011/03     2011/06/02
  35550       GHOST PINE UNIT                                     1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP                 1994/01     2011/02     2011/05/30
  35809       GILBY BASAL MANNVILLE "B" UNIT NO. 1                1984/01      3000/01      PENN WEST PETROLEUM                                       2011/05     2011/05     2011/05/26
  35811       GILBY JURASSIC "B" UNIT NO. 1                       1984/01      3000/01      ARC RESOURCES LTD.                                        2002/08     2010/01     2011/02/28
  35812       GILBY JURASSIC "F" UNIT                             1984/01      3000/01      PENN WEST PETROLEUM LTD.                                  2008/05     2011/03     2011/05/30
  35813       GILBY VIKING UNIT AGREEMENT NO. 1 - SEGMENT A       1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP                  2001/09     2008/02     2008/12/31
  35814       GILBY VIKING UNIT AGREEMENT NO. 1 - SEGMENT B       1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP                  2001/09     2011/03     2011/05/03
  35815       GILBY NORTH BASAL QUARTZ GAS UNIT                   1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP                  1994/01     2010/02     2010/03/04
  35817       GILBY LOWER MANNVILLE OSTRACOD UNIT NO. 1           1984/01      3000/01      PENN WEST PETROLEUM LTD.                                  2008/02     2008/02     2008/04/25
  35818       GILBY GAS UNIT                                      1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP                 1990/01     2003/07     2003/09/11
  37080       GOLD CREEK WABAMUN GAS UNIT NO. 1                   1984/01      3000/01      CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP   2005/11     2005/11     2005/11/30
  38084       GOOSE RIVER UNIT NO. 1                              1984/01      3000/01      PENGROWTH CORPORATION                                     2007/04     2011/01     2011/01/31
  38585       GRAND FORKS LOWER MANNVILLE UNIT NO. 1              1984/01      3000/01      CANADIAN NATURAL RESOURCES                                2004/11     2004/11     2005/02/01
  38837       GREENCOURT GAS UNIT NO. 1                           1984/01      3000/01      CANADIAN NATURAL RESOURCES                                1990/01     1998/01     1999/04/14
  38839       GREENCOURT EAST GAS UNIT NO. 1                      1984/01      3000/01      CANADIAN NATURAL RESOURCES                                1998/07     1998/07     2002/03/13
  39088       HACKETT MANNVILLE "A" UNIT NO. 1                    1984/01      3000/01      PENN WEST PETROLEUM LTD.                                  2008/06     2008/06     2008/10/30
  40589       GARRINGTON ELKTON GAS UNIT NO. 1                    1984/01      3000/01      BP CANADA ENERGY                                          1994/01     2010/08     2010/08/25
  40590       HARMATTAN EAST UNIT NO 1 - PART A                   1984/01      3000/01      EXXONMOBIL CANADA ENERGY                                  1994/01     2008/02     2009/07/27
  40591       HARMATTAN EAST UNIT NO 1 - PART B                   1984/01      3000/01      EXXONMOBIL CANADA ENERGY                                  1994/01     2008/02     2009/07/27
  40842       SOUTH ELKTON UNIT NO. 1                             1984/01      3000/01      BONAVISTA PETROLEUM                                       2011/02     2011/05     2011/06/09
  40843       HARMATTAN ELKTON UNIT NO.1-PART A(SOL.GAS-8.0363)   1984/01      3000/01      EXXONMOBIL CANADA ENERGY                                  2000/01     2010/08     2010/08/09
  40844       HARMATTAN ELKTON UNIT NO.1 PART B(NG-91.9637%)      1984/01      3000/01      EXXONMOBIL CANADA ENERGY                                  2000/01     2010/08     2010/08/09
  41006       HAWKINS VIKING GAS UNIT NO. 1                       1984/01      3000/01      CANADIAN NATURAL RESOURCES                                2002/02     2011/05     2011/05/25
  41205       KEG RIVER BLUESKY GAS UNIT NO. 1                    1984/01      3000/01      CENOVUS ENERGY INC.                                       2009/12     2010/04     2010/04/08
  41847       HAYTER SPARKY UNIT NO. 1                            1984/01      3000/01      PENN WEST PETROLEUM                                       2011/05     2011/05     2011/06/06
  43300       ARROWWOOD GAS UNIT NO. 1                            1984/01      3000/01      PENN WEST PETROLEUM                                       2011/05     2011/05     2011/05/27
  43599       HOMEGLEN-RIMBEY LEDUC UNIT AGREEMENT NO. 1          1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP                 2001/02     2010/04     2010/05/11
  43849       HORSEFLY LAKE UNIT NO. 1                            1984/01      3000/01      CANADIAN NATURAL RESOURCES                                2002/09     2002/09     2004/07/06
  44001       HIGHVALE OSTRACOD UNIT                              1984/01      3000/01      EOG RESOURCES CANADA INC.                                 1994/01     2010/01     2010/06/14
  44002       HIGHVALE CARDIUM "C" UNIT                           1984/01      3000/01      EOG RESOURCES CANADA INC.                                 1994/01     2011/03     2011/03/24
  44351       HUGHENDEN BASAL QUARTZ NORTH NO. 1 UNIT             1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                              2000/09     2006/01     2010/03/04
  44601       HUNTER VALLEY UNIT NO. 1                            1984/01      3000/01      SHELL CANADA ENERGY                                       2007/02     2010/10     2010/10/08
  44853       ROSEBUD GAS UNIT #1                                 1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                              2000/09     2010/04     2010/05/18
  44854       HUSSAR UNIT NO. 1                                   1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                              2000/09     2010/06     2010/09/02
  44855       WEST ROSEBUD GLAUCONITIC GAS UNIT                   1984/01      3000/01      ENCANA CORPORATION                                        2009/12     2009/12     2010/03/03
  45154       HUXLEY GAS UNIT NO. 1                               1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP                  1994/01     2009/12     2009/12/09
  45654       INNISFAIL LEDUC REEF UNIT                           1984/01      3000/01      PENN WEST PETROLEUM LTD.                                  2008/02     2009/04     2009/06/15
  46155       JARROW GAS UNIT                                     1984/01      3000/01      ZARGON OIL & GAS PARTNERSHIP                              2011/05     2011/05     2011/05/17
  46156       JARROW GAS UNIT NO. 2                               1984/01      3000/01      ZARGON OIL & GAS PARTNERSHIP                              2011/05     2011/05     2011/05/17
  46406       JENNER UPPER MANNVILLE "E" UNIT NO. 1               1984/01      3000/01      PENGROWTH ENERGY CORPORATION                              2011/01     2011/03     2011/03/28
  46660       JOARCAM VIKING UNIT NO. 2                           1984/01      3000/01      ENERMARK INC.                                             2001/07     2010/07     2010/08/09
  46661       JOARCAM VIKING UNIT NO. 3                           1984/01      3000/01      ENERPLUS PARTNERSHIP                                      2011/01     2011/01     2011/02/25
  47180       JOFFRE D-2 UNIT NO. 1                               1984/01      3000/01      NAL RESOURCES LIMITED                                     1994/01     2011/01     2011/03/24
  47185       JOFFRE VIKING TERTIARY OIL UNIT                     1984/01      3000/01      PENN WEST PETROLEUM LTD.                                  2009/12     2009/12     2009/12/14
  47431       SOUTH JOFFRE VIKING UNIT                            1984/01      3000/01      MCCOLL-FRONTENAC INC                                      1998/01     1998/01     2002/12/12
  47681       JUDY CREEK BEAVERHILL LAKE UNIT                     1984/01      3000/01      PENGROWTH CORPORATION                                     1994/01     1998/01     1999/10/27
  47682       JUDY CREEK WEST BEAVERHILL LAKE UNIT                1984/01      3000/01      PENGROWTH CORPORATION                                     1994/01     2005/07     2005/09/27
  48184       JUMPING POUND UNIT                                  1984/01      3000/01      SHELL CANADA ENERGY                                       2007/02     2007/02     2007/05/31
  48438       JUMPING POUND WEST UNIT NO. 1                       1984/01      3000/01      SHELL CANADA ENERGY                                       2007/02     2010/01     2010/03/01




                                                                                                    Page 10 of 16
                                                                                            Unit ID Listing
                                                                                          as of June 10, 2011

                                                                                                                                                    Unit
                                                                                                                                      Operator
Unit Entity                                                   Effective   Termination                                                             Amended     Amendment
                                  Unit Name                                                                      Unit Operator Name   Effective
 Number                                                         Date         Date                                                                 Effective    as of Date
                                                                                                                                        Date
                                                                                                                                                    Date
  48439       JUMPING POUND WEST UNIT NO. 2                   1984/01      3000/01      SHELL CANADA ENERGY                           2007/02     2011/02     2011/03/24
  48689       KAYBOB NOTIKEWIN UNIT NO. 1                     1984/01      3000/01      PENGROWTH CORPORATION                         2001/06     2011/01     2011/02/01
  48690       KAYBOB BEAVERHILL LAKE UNIT NO.1                1984/01      3000/01      TRILOGY RESOURCES LTD.                        2010/03     2011/05     2011/06/01
  48691       KAYBOB EAST BEAVERHILL LAKE UNIT NO. 1          1984/01      3000/01      TRILOGY RESOURCES LTD.                        2010/03     2010/03     2010/04/09
  48942       KAYBOB SOUTH TRIASSIC UNIT NO. 1                1984/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/05/31
  48943       KAYBOB SOUTH BEAVERHILL LAKE GAS UNIT NO. 1     1984/01      3000/01      ORION OIL & GAS CORPORATION                   2010/10     2010/10     2010/11/02
  48944       KAYBOB SOUTH BEAVERHILL LAKE GAS UNIT NO. 2     1984/01      3000/01      CELTIC EXPLORATION LTD.                       2007/07     2010/08     2010/08/03
  48945       KAYBOB SOUTH BEAVERHILL LAKE GAS UNIT NO. 3     1984/01      3000/01      TRILOGY RESOURCES LTD.                        2010/03     2011/05     2011/06/02
  48953       KAYBOB SOUTH TRIASSIC UNIT NO. 2                1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/02     2011/02     2011/02/25
  49001       KAKWA CARDIUM "A" UNIT                          1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2003/11     2008/05     2008/06/18
  49447       KILLAM NORTH UPPER VIKING GAS SAND UNIT NO. 1   1984/01      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP       2002/09     2008/04     2008/04/25
  49448       KILLAM NORTH GAS UNIT NO. 2                     1984/01      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP       2008/04     2010/08     2010/08/18
  52197       LATHOM UPPER MANNVILLE "A" POOL UNIT            1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/01/18
  52199       LATHOM UPPER MANNVILLE "C" UNIT                 1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/01/18
  52948       LECKIE UPPER MANNVILLE "B" POOL UNIT            1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2009/12     2010/01/18
  53198       LEDUC WOODBEND D-2 UNIT                         1984/01      3000/01      MEC OPERATING COMPANY ULC                     2003/05     2009/07     2009/07/24
  53199       LEDUC WOODBEND D-3 UNIT                         1984/01      3000/01      MEC OPERATING COMPANY ULC                     2003/03     2009/04     2009/05/15
  53216       LEDUC D-3A SE EXTENSION UNIT                    1984/01      3000/01      MEC OPERATING COMPANY ULC                     2008/01     2008/01     2008/02/15
  53701       LEISMER EAST GAS UNIT NO. 1                     1984/01      3000/01      DEVON CANADA                                  2002/01     2011/02     2011/05/03
  53963       LAKE MCGREGOR GAS UNIT                          1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2002/10     2003/01/08
  54467       NORTH BLACKFOOT UNIT NO. 1                      1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     1998/06     1998/07/27
  54468       DEVONIA LAKE UNIT NO. 1                         1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     1998/06     1998/07/27
  54972       LONE PINE CREEK GAS UNIT NO. 1                  1984/01      3000/01      TAQA NORTH                                    2009/01     2009/03     2009/08/04
  54973       LONE PINE CREEK GAS UNIT NO. 3                  1984/01      3000/01      TAQA NORTH                                    2009/03     2009/03     2010/03/15
  54974       LONE PINE CREEK D-3 GAS UNIT NO. 1              1984/01      3000/01      TAQA NORTH                                    2008/02     2009/03     2009/08/10
  54975       LONE PINE CREEK GAS UNIT NO. 5                  1984/01      3000/01      TAQA NORTH                                    2009/01     2009/03     2009/04/28
  54976       LONE PINE CREEK UNIT NO. 4                      1984/01      3000/01      EXXONMOBIL CANADA ENERGY                      2001/01     2001/01     2004/04/28
  55476       LOOKOUT BUTTE RUNDLE UNIT NO. 1                 1984/01      3000/01      ADVANTAGE OIL & GAS LTD.                      2006/07     2006/07     2010/09/17
  56575       MAPLE GLEN GAS UNIT                             1984/01      3000/01      DEVON CANADA                                  2001/11     2011/02     2011/05/25
  56726       MALMO-NEW NORWAY GAS UNIT NO. 1                 1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     2008/05     2008/06/12
  56735       MALMO D-3B GAS UNIT                             1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     2008/10     2008/11/18
  56806       MINBURN GAS UNIT                                1984/01      3000/01      PERPETUAL ENERGY OPERATING CORP.              2010/07     2010/07     2010/12/10
  56807       MANNVILLE GAS UNIT                              1984/01      3000/01      PERPETUAL ENERGY OPERATING CORP.              2007/07     2010/07     2010/07/26
  57482       MARTEN HILLS GAS UNIT NO. 1                     1984/01      3000/01      BP CANADA ENERGY                              1990/01     2011/05     2011/05/25
  57483       MARTEN HILLS SOUTH GAS UNIT NO. 1               1984/01      3000/01      PERPETUAL ENERGY OPERATING CORP.              2006/09     2010/07     2010/07/26
  57735       MATZIWIN - GEM GAS UNIT NO. 2                   1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     2010/03     2010/03/10
  58235       SCHULER MEDICINE HAT GAS UNIT                   1984/01      3000/01      IMPERIAL OIL RESOURCES                        1994/01     2007/05     2008/07/30
  58236       SEVEN PERSONS CREEK UNIT                        1984/01      3000/01      MEDICINE HAT, CITY OF                         1994/01     2010/03     2010/08/11
  58237       MEDICINE HAT HILDA GAS UNIT                     1984/01      3000/01      SUNCOR ENERGY OIL AND GAS PARTNERSHIP         1994/01     2010/01     2010/02/03
  58238       MEDICINE HAT HILDA GAS UNIT NO. 2               1984/01      3000/01      EOG RESOURCES CANADA                          1994/01     2010/12     2011/02/08
  58497       MEDICINE RIVER BASAL QUARTZ "G" UNIT            1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP     1990/01     2001/09     2002/12/10
  58498       HESPERO UNIT                                    1984/01      3000/01      NAL RESOURCES LIMITED                         2002/11     2011/03     2011/04/08
  58499       CONDOR LOWER MANNVILLE NATURAL GAS UNIT NO. 1   1984/01      3000/01      NAL RESOURCES LIMITED                         2002/11     2011/05     2011/05/25
  58500       MEDICINE RIVER UNIT NO. 1                       1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2011/03     2011/03/30
  58501       MEDICINE RIVER UNIT NO. 2                       1984/01      3000/01      NAL RESOURCES LIMITED                         2002/11     2011/03     2011/03/28
  58502       MEDICINE RIVER UNIT NO. 3                       1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2011/02     2011/05/31
  58503       MEDICINE RIVER PEKISKO B POOL UNIT (OIL)        1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1998/08     2011/03     2011/03/28
  58504       MEDICINE RIVER PEKISKO "E" POOL UNIT            1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1990/01     2010/03     2010/10/06
  58505       MEDICINE RIVER PEKISKO "C" POOL UNIT            1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2011/02     2011/03/28
  58506       MEDICINE RIVER GLAUCONITE "A" UNIT NO. 1        1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/01     2008/02     2008/06/09
  58510       MEDICINE RIVER GLAUCONITE "A" UNIT NO. 3        1984/01      3000/01      NAL RESOURCES LIMITED                         2011/01     2011/01     2011/03/10
  58525       MEDICINE RIVER GLAUCONITE "A" UNIT NO. 4        1984/01      3000/01      ARC RESOURCES LTD.                            2002/08     2011/02     2011/02/28




                                                                                                Page 11 of 16
                                                                                            Unit ID Listing
                                                                                          as of June 10, 2011

                                                                                                                                                    Unit
                                                                                                                                      Operator
Unit Entity                                                   Effective   Termination                                                             Amended     Amendment
                                    Unit Name                                                                    Unit Operator Name   Effective
 Number                                                         Date         Date                                                                 Effective    as of Date
                                                                                                                                        Date
                                                                                                                                                    Date
  58776       MEEKWAP D-2A UNIT NO. 1                         1984/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/05/26
  59275       DELBURNE GAS UNIT                               1984/01      3000/01      ARC RESOURCES LTD.                            1994/01     2010/11     2010/11/04
  59326       MARKERVILLE GAS UNIT NO. 1                      1984/01      3000/01      HARVEST OPERATIONS CORP.                      2006/08     2011/03     2011/04/28
  59525       MINNEHIK - BUCK LAKE UNIT NO. 1                 1984/01      3000/01      KEYERA PARTNERSHIP                            2011/01     2011/01     2011/05/27
  59776       MITSUE GILWOOD SAND UNIT NO. 1                  1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/09     2010/09     2010/10/04
  60782       NEVIS UNIT NO. 1                                1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1998/10     2008/06     2008/08/14
  61535       NIPISI GILWOOD UNIT NO. 1                       1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     2010/10     2010/11/01
  61536       WEST NIPISI UNIT NO. 1                          1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/05     2010/01     2010/01/06
  61537       NIPISI GILWOOD C UNIT                           1984/01      3000/01      CANADIAN NATURAL RESOURCES LIMITED            1990/01     1998/01     2001/07/24
  61795       NITON UNIT                                      1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1990/01     2011/05     2011/05/25
  62000       WANDERING RIVER GAS UNIT                        1984/01      3000/01      CANADIAN NATURAL RESOURCES LIMITED            2008/07     2011/03     2011/03/24
  62800       OKOTOKS UNIT AGREEMENT (NORTH)                  1984/01      3000/01      COMPTON PETROLEUM CORPORATION                 1994/01     1997/04     1998/10/05
  62801       OKOTOKS UNIT AGREEMENT ( C. M. & M. )           1984/01      3000/01      COMPTON PETROLEUM CORPORATION                 1994/01     1997/04     1998/10/01
  62803       OKOTOKS GAS UNIT NO. 2                          1984/01      3000/01      COMPTON PETROLEUM CORPORATION                 1997/10     2002/04     2005/01/10
  63305       OLDS GAS FIELD UNIT NO. 1                       1984/01      3000/01      PENGROWTH ENERGY CORPORATION                  2011/01     2011/01     2011/04/29
  63306       OLDS UNIT NO. 2                                 1984/01      3000/01      BONAVISTA PETROLEUM LTD.                      1994/01     2007/02     2008/09/30
  63808       OYEN GAS UNIT NO. 3                             1984/01      3000/01      NUVISTA ENERGY LTD.                           2004/06     2009/01     2009/03/04
  63809       OYEN VIKING SAND GAS UNIT                       1984/01      3000/01      NUVISTA ENERGY LTD.                           2003/08     2003/08     2004/12/16
  64060       PADDLE RIVER GAS UNIT NO. 1                     1984/01      3000/01      CHINOOK ENERGY PARTNERSHIP                    2010/03     2010/03     2010/11/24
  65615       BLUE RAPIDS CARDIUM UNIT NO. 1                  1984/01      3000/01      BONTERRA ENERGY CORP.                         2007/01     2011/02     2011/02/24
  65616       BUCK CREEK CARDIUM UNIT NO. 1                   1984/01      3000/01      BONTERRA ENERGY CORP.                         2007/01     2008/04     2008/03/13
  65617       CARNWOOD CARDIUM UNIT                           1984/01      3000/01      BONTERRA ENERGY CORP.                         2007/01     2007/01     2007/04/11
  65618       CHAMPLIN-PERUVIAN PEMBINA CARDIUM UNIT          1984/01      3000/01      BONTERRA ENERGY CORP.                         2007/05     2007/05     2007/11/09
  65619       CYNTHIA CARDIUM UNIT NO. 1                      1984/01      3000/01      IMPERIAL OIL RESOURCES                        1994/01     2010/02     2010/02/11
  65620       CYNTHIA CARDIUM UNIT NO. 2                      1984/01      3000/01      IMPERIAL OIL RESOURCES                        1994/01     1994/01     1997/10/29
  65621       CYNTHIA CARDIUM UNIT NO. 3                      1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2010/01     2010/01     2010/03/04
  65622       CYNTHIA EAST UNIT                               1984/01      3000/01      OMERS ENERGY INC.                             2004/06     2008/07     2008/06/27
  65623       LOBSTICK CARDIUM UNIT                           1984/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/06/06
  65624       LODGEPOLE NORTH UNIT                            1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/04     2008/04     2008/04/17
  65625       NORBUCK BASAL BELLY RIVER B POOL UNIT           1984/01      3000/01      ANTERRA ENERGY INC.                           2007/05     2007/05     2007/07/12
  65626       NORTH PEMBINA CARDIUM UNIT NO. 1                1984/01      3000/01      ARC RESOURCES LTD.                            1990/01     2008/02     2008/03/04
  65627       NORTH WEST PEMBINA CARDIUM UNIT NO. 1           1984/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/05/27
  65628       PEMBINA BEAR LAKE CARDIUM UNIT NO. 1            1984/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/06/01
  65629       PEMBINA BELLY RIVER "B" NORTH UNIT              1984/01      3000/01      WEST ENERGY PARTNERSHIP                       2010/01     2010/06     2010/10/14
  65630       PEMBINA BELLY RIVER "C" UNIT                    1984/01      3000/01      WEST ENERGY PARTNERSHIP                       2010/01     2010/06     2010/10/15
  65631       PEMBINA BELLY RIVER "L" UNIT                    1984/01      3000/01      WEST ENERGY PARTNERSHIP                       2010/01     2011/04     2011/05/03
  65632       PEMBINA BELLY RIVER "U" UNIT                    1984/01      3000/01      WEST ENERGY PARTNERSHIP                       2010/01     2010/06     2010/10/14
  65633       PEMBINA BELLY RIVER AA POOL UNIT                1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/05     2008/05     2008/10/15
  65634       PEMBINA CARDIUM UNIT NO. 2                      1984/01      3000/01      BONTERRA ENERGY CORP.                         1999/03     2011/02     2011/02/25
  65635       PEMBINA CARDIUM UNIT NO.3                       1984/01      3000/01      PENN WEST PETROLEUM                           1990/01     1998/01     1998/11/02
  65636       PEMBINA CARDIUM UNIT NO. 4                      1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/03     2008/03     2008/11/03
  65638       PEMBINA CARDIUM UNIT NO. 6                      1984/01      3000/01      BONTERRA ENERGY CORP.                         1999/03     2011/02     2011/02/24
  65639       PEMBINA CARDIUM UNIT NO. 7 (BLUE RAPIDS AREA)   1984/01      3000/01      ARC RESOURCES LTD.                            1990/01     2008/03     2008/03/13
  65640       PEMBINA CARDIUM UNIT NO. 8                      1984/01      3000/01      BONTERRA ENERGY CORP.                         2000/04     2011/02     2011/02/24
  65641       PEMBINA CARDIUM UNIT NO. 9                      1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/05     2008/05     2008/10/23
  65642       PEMBINA CARDIUM UNIT NO 10 (BERRYMOOR)          1984/01      3000/01      ARC RESOURCES LTD.                            2005/07     2007/02     2007/05/16
  65643       PEMBINA CARDIUM UNIT NO. 11                     1984/01      3000/01      IMPERIAL OIL RESOURCES                        1994/01     2005/07     2005/08/12
  65644       LINDALE CARDIUM UNIT                            1984/01      3000/01      ARC RESOURCES LTD.                            1994/01     2010/07     2010/06/23
  65645       PEMBINA CARDIUM UNIT NO. 13                     1984/01      3000/01      BELLATRIX EXPLORATION LTD.                    2009/11     2009/11     2009/12/23
  65646       PEMBINA CARDIUM UNIT NO. 14                     1984/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/06/02
  65647       PEMBINA CARDIUM UNIT NO. 15                     1984/01      3000/01      BONTERRA ENERGY CORP.                         2007/05     2007/05     2007/11/09
  65648       PEMBINA CARDIUM UNIT NO. 20                     1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/02     2008/02     2008/04/01




                                                                                                Page 12 of 16
                                                                                          Unit ID Listing
                                                                                        as of June 10, 2011

                                                                                                                                                   Unit
                                                                                                                                     Operator
Unit Entity                                                 Effective   Termination                                                              Amended     Amendment
                                   Unit Name                                                                    Unit Operator Name   Effective
 Number                                                       Date         Date                                                                  Effective    as of Date
                                                                                                                                       Date
                                                                                                                                                   Date
  65649       PEMBINA CARDIUM UNIT NO. 31                   1984/01      3000/01      PENN WEST PETROLEUM                            1990/01     2011/06     2011/06/01
  65650       PEMBINA CARDIUM UNIT NO. 136                  1984/01      3000/01      BONTERRA ENERGY CORP.                          2007/01     2007/01     2007/04/11
  65651       PEMBINA EASYFORD CARDIUM UNIT NO. 1           1984/01      3000/01      PENN WEST PETROLEUM LTD.                       2008/06     2008/06     2008/05/28
  65653       PEM KEY BASAL BELLY RIVER GAS UNIT NO. 1      1984/01      3000/01      PENN WEST PETROLEUM LTD.                       2009/01     2009/02     2009/04/28
  65654       PEMBINA KEYSTONE CARDIUM UNIT NO. 1           1984/01      3000/01      SWORD ENERGY INC.                              2007/07     2011/01     2011/05/25
  65655       PEMBINA KEYSTONE CARDIUM UNIT NO. 2           1984/01      3000/01      PENN WEST PETROLEUM LTD.                       2010/02     2010/02     2010/02/11
  65656       PEMBINA KEYSTONE CARDIUM UNIT NO. 3           1984/01      3000/01      WEST ENERGY PARTNERSHIP                        2010/01     2010/06     2010/09/29
  65657       PEMBINA ROSE CREEK UNIT                       1984/01      3000/01      ADVANTAGE OIL & GAS LTD.                       2002/07     2002/07     2002/07/09
  65658       SOUTH BUCK LAKE CARDIUM UNIT NO. 1            1984/01      3000/01      ENERPLUS PARTNERSHIP                           2011/01     2011/01     2011/02/23
  65659       SOUTH PEMBINA CARDIUM UNIT                    1984/01      3000/01      ARC RESOURCES LTD.                             1990/01     2002/12     2003/03/10
  65660       WARBURG BELLY RIVER 'M' UNIT                  1984/01      3000/01      WEST ENERGY PARTNERSHIP                        2010/01     2010/06     2010/11/09
  65661       PEMBINA BELLY RIVER "B" EAST UNIT             1984/01      3000/01      WEST ENERGY PARTNERSHIP                        2010/01     2010/06     2010/10/14
  65662       PEMBINA BELLY RIVER "B" SOUTH UNIT            1984/01      3000/01      WEST ENERGY PARTNERSHIP                        2010/01     2011/01     2011/03/10
  65663       CYNTHIA CARDIUM UNIT NO. 4                    1984/01      3000/01      IMPERIAL OIL RESOURCES                         1990/01     2010/02     2010/02/11
  65664       LOBSTICK GAS UNIT NO. 1                       1984/01      3000/01      PENN WEST PETROLEUM LTD.                       2008/06     2008/06     2008/10/30
  65665       PEMBINA BELLY RIVER "U" SOUTH UNIT            1984/01      3000/01      LEDDY EXPLORATION LIMITED                      1994/01     1994/01     1995/10/25
  65666       CYNTHIA CARDIUM UNIT NO. 5                    1984/01      3000/01      PENN WEST SANTIAGO LTD.                        2009/04     2009/04     2009/11/09
  65667       PEMBINA WEST CARDIUM UNIT NO. 25              1984/01      3000/01      PETROCARDIUM EXPLORATION LTD.                  2009/04     2009/04     2009/08/04
  65828       PEMBINA NISKU "D" POOL UNIT NO. 1             1984/01      3000/01      PENN WEST PETROLEUM LTD.                       2008/06     2008/06     2008/11/06
  65835       PEMBINA NISKU 'M' UNIT                        1984/01      3000/01      IMPERIAL OIL RESOURCES                         1990/01     2007/10     2007/10/24
  65837       PEMBINA NISKU "P" POOL UNIT NO. 1             1984/01      3000/01      IMPERIAL OIL RESOURCES                         1990/01     2011/03     2011/03/24
  65838       PEMBINA NISKU "O" POOL UNIT NO. 1             1984/01      3000/01      IMPERIAL OIL RESOURCES                         1990/01     2007/10     2007/10/24
  65857       PEMBINA BELLY RIVER "X" UNIT                  1984/01      3000/01      WEST ENERGY PARTNERSHIP                        2010/01     2010/06     2010/10/01
  65922       PEMBINA BELLY RIVER "J" UNIT                  1984/01      3000/01      PENN WEST PETROLEUM                            1990/01     2000/04     2000/04/10
  66497       PINCHER CREEK ROYALTY UNITIZATION AGREEMENT   1984/01      3000/01      TWIN BUTTE ENERGY LTD.                         2009/10     2009/10     2009/11/09
  66748       PINE CREEK GAS UNIT NO. 1                     1984/01      3000/01      BP CANADA ENERGY                               1990/01     2010/07     2011/05/05
  67248       PLAIN GLAUCONITIC SANDSTONE GAS UNIT          1984/01      3000/01      CONOCOPHILLIPS CANADA (BRC) PARTNERSHIP        2002/08     2007/10     2007/10/30
  67393       PORTAGE GAS UNIT                              1984/01      3000/01      ITERATION ENERGY LTD.                          2009/05     2010/07     2011/02/10
  67495       POUCE COUPE SOUTH BOUNDARY 'A' UNIT           1984/01      3000/01      CANADIAN NATURAL RESOURCES LIMITED             2010/06     2010/12     2010/12/09
  67498       POUCE COUPE CADOTTE GAS UNIT                  1984/01      3000/01      ARC RESOURCES LTD.                             2005/10     2005/11     2006/04/28
  68250       PATRICIA GAS UNIT NO. 1                       1984/01      3000/01      TAQA NORTH                                     2009/01     2011/03     2011/05/30
  68501       PROVOST VIKING SAND GAS UNIT                  1984/01      3000/01      APACHE CANADA LTD.                             2002/02     2002/02     2002/05/02
  68502       BROWNFIELD GAS UNIT                           1984/01      3000/01      APACHE CANADA LTD.                             2002/02     2008/06     2008/07/25
  68503       PROVOST VIKING GAS UNIT NO. 2                 1984/01      3000/01      HARVEST OPERATIONS CORP.                       2006/07     2009/12     2010/09/16
  68504       PROVOST GAS UNIT NO. 3                        1984/01      3000/01      APACHE CANADA LTD.                             2002/02     2007/09     2007/09/05
  68505       NORTH PROVOST GAS UNIT                        1984/01      3000/01      APACHE CANADA LTD.                             2002/02     2007/09     2007/09/12
  68506       WEST PROVOST VIKING GAS UNIT                  1984/01      3000/01      PENN WEST PETROLEUM LTD.                       2010/05     2011/02     2011/03/24
  68507       SOUTH PROVOST VIKING GAS UNIT                 1984/01      3000/01      BONAVISTA ENERGY LP                            2011/01     2011/01     2011/05/17
  68508       KESSLER VIKING GAS UNIT                       1984/01      3000/01      APACHE CANADA LTD.                             2002/02     2008/04     2008/04/10
  68509       HAMILTON LAKE VIKING OIL SAND B-POOL UNIT     1984/01      3000/01      ZARGON OIL & GAS LTD.                          1994/01     2010/01     2009/12/09
  68511       PROVOST VIKING VETERAN UNIT                   1984/01      3000/01      APACHE CANADA LTD.                             2002/06     2009/10     2009/11/09
  68512       BARNWELL PROVOST VIKING A UNIT                1984/01      3000/01      WESTFIRE ENERGY LTD.                           2010/07     2010/07     2010/07/16
  68513       PROVOST VIKING THRONE UNIT                    1984/01      3000/01      APACHE CANADA LTD.                             1994/01     2002/11     2002/11/25
  68514       ALEXANDRA PROVOST VIKING "A" UNIT             1984/01      3000/01      T & E OILS LTD.                                1994/01     2011/03     2011/05/05
  68515       PROVOST VETERAN VIKING "C" SOUTH UNIT         1984/01      3000/01      APACHE CANADA LTD.                             2002/02     2007/07     2007/07/09
  68516       CHOICE VIKING GAS UNIT NO. 1                  1984/01      3000/01      APACHE CANADA LTD.                             2002/02     2009/10     2009/09/30
  68550       SOUNDING LAKE CUMMINGS "A" UNIT               1984/01      3000/01      CRESCENT POINT RESOURCES PARTNERSHIP           2009/07     2009/07     2009/09/30
  69031       RAINBOW KEG RIVER I UNIT                      1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                   2011/03     2011/03     2011/05/27
  69039       RAINBOW SOUTH KEG RIVER N UNIT                1984/06      3000/01      HUSKY OIL OPERATIONS LIMITED                   1990/01     2011/03     2011/03/24
  69053       RAINBOW KEG RIVER F UNIT                      1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                   1990/01     2011/02     2011/03/24
  69054       RAINBOW KEG RIVER AA UNIT                     1984/01      3000/01      EXXONMOBIL CANADA ENERGY                       1990/01     1998/01     1998/08/27
  69066       RAINBOW GAS UNIT NUMBER ONE                   1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                   1990/01     2011/02     2011/03/24




                                                                                              Page 13 of 16
                                                                                          Unit ID Listing
                                                                                        as of June 10, 2011

                                                                                                                                                  Unit
                                                                                                                                    Operator
Unit Entity                                                 Effective   Termination                                                             Amended     Amendment
                                   Unit Name                                                                   Unit Operator Name   Effective
 Number                                                       Date         Date                                                                 Effective    as of Date
                                                                                                                                      Date
                                                                                                                                                  Date
  69296       RAINBOW SOUTH KEG RIVER A UNIT                1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     2011/02     2011/03/25
  69297       RAINBOW SOUTH KEG RIVER E UNIT                1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1990/01     2011/02     2011/03/24
  70557       RED EARTH SLAVE POINT "A" POOL UNIT NO. 1     1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/04     2008/04     2008/03/12
  71187       REDWATER VIKING B OIL UNIT NO. 1              1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2003/06     2003/06/17
  71632       RETLAW UPPER MANNVILLE 'V' POOL UNIT          1984/01      3000/01      PACE OIL & GAS LTD.                           2010/08     2010/08     2010/09/02
  71633       RETLAW UNIT NO. 1                             1984/01      3000/01      PACE OIL & GAS LTD.                           2010/08     2010/08     2010/09/07
  71884       RICH GAS UNIT NO. 1                           1984/01      3000/01      CANADIAN NATURAL RESOURCES                    2001/03     2003/01     2003/03/17
  72382       RICINUS CARDIUM UNIT NO. 1                    1984/01      3000/01      BP CANADA ENERGY                              1994/01     2010/10     2011/04/28
  72387       RICINUS CARDIUM UNIT NO. 2                    1984/01      3000/01      TAQA NORTH                                    2009/03     2011/01     2011/01/26
  72500       SOUTH ROSEVEAR GAS UNIT NO. 1                 1984/01      3000/01      BONAVISTA PETROLEUM                           2010/06     2010/09     2010/08/12
  73388       ROWLEY PEKISKO UNIT 1                         1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2000/09     2001/06/02
  73389       ROWLEY BELLY RIVER GAS UNIT NO. 1             1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2009/05     2010/08/03
  73910       GHOST RIVER GAS UNIT                          1984/01      3000/01      DIRECT ENERGY MARKETING LIMITED               2010/10     2010/10     2010/10/12
  74890       SARCEE UNIT AGREEMENT                         1984/01      3000/01      SHELL CANADA ENERGY                           2007/02     2007/02     2007/07/11
  76642       SOUTH SIBBALD VIKING AND BLAIRMORE GAS UNIT   1984/01      3000/01      NUVISTA ENERGY LTD.                           2004/09     2004/09     2004/09/29
  76801       BELLOY GAS UNIT NO. 1                         1984/01      3000/01      HANNA OIL & GAS COMPANY - CANADA ULC          2009/06     2010/03     2010/10/27
  77393       SIMONETTE D-3 UNIT                            1984/01      3000/01      OMERS ENERGY INC.                             2010/11     2010/11     2010/12/14
  78145       SNIPE LAKE BEAVERHILL LAKE UNIT NO. 1         1984/01      3000/01      APACHE CANADA LTD.                            2002/08     2007/03     2007/06/12
  79396       THE STETTLER NISKU D-2 UNIT                   1984/01      3000/01      BEARSPAW PETROLEUM LTD.                       1994/01     2009/01     2009/04/08
  80550       STOLBERG GAS UNIT NO. 1                       1984/01      3000/01      SUNCOR ENERGY OIL AND GAS PARTNERSHIP         2010/01     2010/01     2010/03/01
  80658       STRACHAN LEDUC D-3 GAS UNIT NO. 1             1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/01     2010/10     2010/09/27
  81160       HOLMBERG MANNVILLE GAS UNIT                   1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     2008/04     2008/11/25
  81410       STURGEON LAKE D-3 UNIT                        1984/01      3000/01      BARRICK ENERGY INC.                           2009/01     2009/01     2010/09/17
  81824       SUNCHILD GAS UNIT NO. 1                       1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP     2001/02     2009/02     2009/02/17
  81850       SULLIVAN LAKE GAS UNIT NO. 1                  1984/01      3000/01      APACHE CANADA LTD.                            2003/10     2005/09     2005/10/18
  81932       SUNDRE UNIT NO. 1                             1984/01      3000/01      BONAVISTA PETROLEUM LTD.                      2004/06     2004/06     2004/06/07
  81933       SUNDRE RUNDLE "B" POOL UNIT                   1984/01      3000/01      BONAVISTA ENERGY CORPORATION                  2011/01     2011/01     2011/01/26
  82185       SUNNYNOOK GAS UNIT NO. 1                      1984/01      3000/01      ADDISON ENERGY LIMITED PARTNERSHIP            2011/01     2011/01     2011/01/26
  82434       SUNSET TRIASSIC "A" UNIT NO. 1                1984/01      3000/01      ADVANTAGE OIL & GAS LTD.                      2004/05     2009/05     2009/05/04
  83190       DEER MOUNTAIN UNIT NO. 1                      1984/01      3000/01      PENGROWTH CORPORATION                         2007/04     2011/01     2011/02/01
  83191       EAST SWAN HILLS UNIT                          1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2010/02     2010/04     2010/05/10
  83192       HOUSE MOUNTAIN UNIT NO. 1                     1984/01      3000/01      APACHE CANADA LTD.                            1999/12     2009/12     2009/12/03
  83193       HOUSE MOUNTAIN UNIT NO. 2                     1984/01      3000/01      APACHE CANADA LTD.                            1999/12     2010/07     2010/06/23
  83194       HOUSE MOUNTAIN UNIT NO. 3                     1984/01      3000/01      APACHE CANADA LTD.                            1999/12     2005/10     2005/12/08
  83195       HOUSE MOUNTAIN UNIT NO. 4                     1984/01      3000/01      APACHE CANADA LTD.                            1994/01     2000/11     2000/12/21
  83196       INVERNESS UNIT NO. 1                          1984/01      3000/01      ARC RESOURCES LTD.                            2003/08     2003/08     2004/03/15
  83197       MORSE RIVER UNIT NO. 1                        1984/01      3000/01      CELTIC EXPLORATION LTD.                       2004/02     2006/08     2006/09/07
  83198       SWAN HILLS UNIT NO. 1                         1984/01      3000/01      DEVON CANADA                                  2002/05     2008/08     2008/08/15
  83247       SWAN HILLS BEAVERHILL LAKE "C" UNIT NO. 1     1984/01      3000/01      ARC RESOURCES LTD.                            2003/05     2003/05     2010/09/17
  83453       SOUTH SWAN HILLS UNIT                         1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/01     2009/07     2009/08/19
  83707       SYLVAN LAKE GAS UNIT NO. 1                    1984/01      3000/01      NAL RESOURCES LIMITED                         1994/01     2008/03     2009/07/30
  83708       SYLVAN LAKE GAS UNIT NO. 2                    1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2001/01     2011/03     2011/06/09
  83710       RAVEN OSTRACOD GAS UNIT NO. 1                 1984/01      3000/01      NAL RESOURCES LIMITED                         1994/01     2004/06     2004/09/02
  83964       EAST TABER MANNVILLE "D" UNIT NO. 3           1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1990/01     2002/11     2003/01/21
  83965       EAST TABER MANNVILLE "D" UNIT NO. 1           1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2002/11     2003/01/15
  83966       EAST TABER MANNVILLE "D" UNIT NO. 2           1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2002/11     2003/01/15
  84216       TABER NORTH UNIT                              1984/01      3000/01      CANADIAN NATURAL RESOURCES                    2002/10     2002/10     2004/07/08
  84467       TABER SOUTH MANNVILLE "A" UNIT NO. 2          1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2002/11     2003/01/15
  84469       TABER SOUTH BOW ISLAND GAS UNIT NO. 1         1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2002/11     2003/01/15
  85971       THREE HILLS OSTRACOD UNIT #1                  1984/01      3000/01      CONNACHER OIL AND GAS LIMITED                 2007/01     2007/01     2007/03/07
  86221       SOUTH THREE HILLS CREEK UNIT                  1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2011/02     2011/03/24
  86222       THREE HILLS CREEK PEKISKO UNIT NO. 1          1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2011/02     2011/03/24




                                                                                              Page 14 of 16
                                                                                                 Unit ID Listing
                                                                                               as of June 10, 2011

                                                                                                                                                         Unit
                                                                                                                                           Operator
Unit Entity                                                        Effective   Termination                                                             Amended     Amendment
                                   Unit Name                                                                          Unit Operator Name   Effective
 Number                                                              Date         Date                                                                 Effective    as of Date
                                                                                                                                             Date
                                                                                                                                                         Date
  86401       TIDE LAKE GAS UNIT NO. 2                             1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1994/01     2002/06     2002/07/23
  86724       TURNER VALLEY UNIT NO. 3                             1984/01      3000/01      LEGACY RESOURCES LIMITED PARTNERSHIP          2010/01     2011/01     2011/04/07
  86725       TURNER VALLEY UNIT NO. 4                             1984/01      3000/01      LEGACY OIL + GAS INC.                         2011/02     2011/02     2011/05/25
  86726       TURNER VALLEY UNIT NO. 5                             1984/01      3000/01      LEGACY RESOURCES LIMITED PARTNERSHIP          2010/08     2011/01     2011/04/14
  86727       TURNER VALLEY UNIT NO. 6                             1984/01      3000/01      DEVON CANADA                                  2002/01     2010/11     2010/11/09
  86728       TURNER VALLEY UNIT NO. 7 (GAS CAP)                   1984/01      3000/01      LEGACY RESOURCES LIMITED PARTNERSHIP          2010/08     2011/01     2011/04/08
  87730       EQUITY GAS UNIT NO. 1                                1984/01      3000/01      PENGROWTH ENERGY CORPORATION                  2011/01     2011/01     2011/02/25
  87731       TWINING SOUTH UNIT                                   1984/01      3000/01      EOG RESOURCES CANADA                          2003/10     2010/01     2010/06/03
  87979       NORTH TWINING UNIT                                   1984/01      3000/01      EOG RESOURCES CANADA                          2003/10     2011/02     2011/02/23
  88750       VERGER GAS UNIT NO. 1                                1984/01      3000/01      CENOVUS ENERGY INC.                           2009/12     2011/03     2011/05/31
  89237       WEST VIKING GAS UNIT NO. 1                           1984/01      3000/01      SIGNALTA RESOURCES LIMITED                    2000/11     2009/05     2009/11/05
  89238       VIKING KINSELLA WAINWRIGHT B POOL UNIT NO. 1         1984/01      3000/01      BREEZE RESOURCES PARTNERSHIP                  2004/09     2010/11     2011/04/29
  89502       VIRGINIA HILLS UNIT NO. 1                            1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2007/11     2011/04     2011/04/05
  89507       FREEMAN UNIT NO. 1                                   1984/01      3000/01      PENN WEST PETROLEUM                           2011/05     2011/05     2011/05/26
  89512       VIRGINIA HILLS BHL UNIT 2                            1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/05     2010/08     2010/08/03
  89514       VIRGINIA HILLS BELLOY-SHUNDA UNIT NO 1               1984/01      3000/01      APACHE CANADA LTD.                            1999/12     2005/10     2005/11/29
  90009       VULCAN GAS UNIT                                      1984/01      3000/01      CONOCOPHILLIPS CANADA ENERGY PARTNERSHIP      1994/01     2008/05     2008/10/30
  90260       WAINWRIGHT UNIT NO. 1                                1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     1998/06     1998/07/16
  90261       WAINWRIGHT UNIT NO. 2                                1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     2010/01     2010/03/05
  90262       WAINWRIGHT UNIT NO. 4                                1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2009/12     2011/03     2011/05/25
  90263       WAINWRIGHT UNIT NO. 5                                1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     2009/12     2009/12/15
  90264       WAINWRIGHT UNIT NO. 6                                1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     2006/10     2006/11/27
  90265       WAINWRIGHT COLONY SAND GAS UNIT NO. 1                1984/01      3000/01      MOSAIC ENERGY LTD.                            2007/10     2007/10     2007/10/02
  90272       WAINWRIGHT UNIT NO. 9                                1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2009/12     2009/12     2010/02/17
  90274       WAINWRIGHT UNIT NO. 7                                1984/01      3000/01      PENN WEST PETROLEUM                           1994/01     2011/05     2011/06/06
  90275       WAINWRIGHT UNIT NO. 8                                1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2009/12     2009/12     2010/02/17
  90282       WAINWRIGHT UNIT NO. 11                               1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     2001/08     2001/12/07
  90283       WAINWRIGHT UNIT NO. 10                               1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1990/01     1998/06     2002/12/10
  90515       LAVOY GAS UNIT                                       1984/01      3000/01      OMERS ENERGY INC.                             2003/07     2010/09     2011/01/31
  90519       RANFURLY GAS UNIT                                    1984/01      3000/01      SIGNALTA RESOURCES LIMITED                    2003/08     2005/09     2005/09/16
  91070       NORTH SMOKY GAS UNIT                                 1984/01      3000/01      CANADIAN NATURAL RESOURCES                    1990/01     1999/01     1999/01/19
  91516       WAYNE-ROSEDALE GLAUCONITIC UNIT NO. 1                1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2000/09     2011/01     2011/03/09
  92035       WESTEROSE LEDUC (D-3) ROYALTY UNITIZATION AGREEMEN   1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP     2001/02     2010/04     2010/05/10
  92286       WESTEROSE SOUTH (DICK LAKE) LEDUC UNIT               1984/01      3000/01      CONOCOPHILLIPS WESTERN CANADA PARTNERSHIP     2001/02     2010/04     2010/05/10
  92537       WESTLOCK GAS UNIT                                    1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  2003/10     2007/02     2007/04/04
  92538       CALMETTE VIKING GAS UNIT                             1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     2007/04     2008/04/25
  92788       WESTWARD HO UNIT NO. 1                               1984/01      3000/01      NAL RESOURCES LIMITED                         2005/09     2005/09     2006/01/18
  93289       WHITECOURT GAS UNIT NO. 1                            1984/01      3000/01      TAQA NORTH                                    2009/02     2011/02     2011/02/01
  94040       WILDCAT HILLS UNIT                                   1984/01      3000/01      DIRECT ENERGY MARKETING LIMITED               2010/10     2010/10     2010/10/19
  94687       WILDMERE LLOYDMINSTER "A" POOL UNIT NO. 1            1984/01      3000/01      HUSKY OIL OPERATIONS LIMITED                  1994/01     2011/01     2011/02/23
  94791       WILDUNN GAS UNIT                                     1984/01      3000/01      CONOCOPHILLIPS CANADA RESOURCES CORP.         2010/01     2010/01     2010/04/30
  95042       WILLESDEN GREEN GLAUCONITIC A UNIT NO. 1             1984/01      3000/01      ANDERSON ENERGY PARTNERSHIP                   2007/10     2007/10     2008/01/31
  95043       LEAFLAND SOUTH CARDIUM UNIT NO. 1                    1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/04     2011/03     2011/05/27
  95044       LEAFLAND CARDIUM UNIT NO. 2                          1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/04     2008/08     2008/08/06
  95045       WILLESDEN GREEN CARDIUM UNIT 1                       1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/02     2008/06     2008/10/29
  95046       WILLESDEN GREEN CARDIUM UNIT NO. 2                   1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/04     2010/08     2010/08/10
  95047       WILLESDEN GREEN CARDIUM UNIT NO. 3                   1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/04     2008/04     2008/03/11
  95048       WILLESDEN GREEN CARDIUM UNIT NO. 4                   1984/01      3000/01      BONAVISTA PETROLEUM                           2007/08     2009/02     2009/05/12
  95049       WILLESDEN GREEN CARDIUM UNIT NO. 5                   1984/01      3000/01      APACHE CANADA LTD.                            2002/02     2007/09     2007/09/04
  95050       WILLESDEN GREEN CARDIUM UNIT 6                       1984/01      3000/01      PENN WEST PETROLEUM LTD.                      2008/02     2009/05     2009/06/03
  95051       WILLESDEN GREEN CARDIUM UNIT NO. 7                   1984/01      3000/01      BONAVISTA PETROLEUM                           2007/08     2010/08     2010/08/12
  95052       WILLESDEN GREEN CARDIUM UNIT NO. 8                   1984/01      3000/01      BONAVISTA PETROLEUM                           2007/08     2009/02     2009/06/12




                                                                                                     Page 15 of 16
                                                                                  Unit ID Listing
                                                                                as of June 10, 2011

                                                                                                                                           Unit
                                                                                                                             Operator
Unit Entity                                         Effective   Termination                                                              Amended     Amendment
                                   Unit Name                                                            Unit Operator Name   Effective
 Number                                               Date         Date                                                                  Effective    as of Date
                                                                                                                               Date
                                                                                                                                           Date
  95053       WILLESDEN GREEN CARDIUM UNIT NO. 9    1984/01      3000/01      PENN WEST PETROLEUM LTD.                       2008/06     2008/06     2008/05/27
  95054       WILLESDEN GREEN CARDIUM UNIT NO. 10   1984/01      3000/01      BONAVISTA PETROLEUM                            2007/08     2011/04     2011/04/04
  95559       WILSON CREEK UNIT NO. 1               1984/01      3000/01      SUNCOR ENERGY OIL AND GAS PARTNERSHIP          1994/01     2010/01     2010/02/09
  95810       WIMBORNE LEDUC (D-3) UNIT NO. 1       1984/01      3000/01      PENN WEST PETROLEUM                            2011/05     2011/05     2011/05/31
  96062       WINDFALL D-3 UNIT                     1984/01      3000/01      MEC OPERATING COMPANY ULC                      2008/01     2008/10     2009/11/13
  96816       WIZARD LAKE D-3 UNIT                  1984/01      3000/01      IMPERIAL OIL RESOURCES                         1994/01     2002/06     2002/06/26
  97316       WOOD RIVER D-2 C UNIT                 1984/01      3000/01      FAIRBORNE ENERGY LTD.                          2002/09     2011/02     2011/02/01
  97317       WOOD RIVER BASAL QUARTZ UNIT NO. 1    1984/01      3000/01      DIRECT ENERGY MARKETING LIMITED                2009/04     2009/04     2010/03/15
  98569       ZAMA KEG RIVER CC UNIT                1984/01      3000/01      APACHE CANADA LTD.                             2001/01     2001/01     2001/08/29
  98571       ZAMA KEG RIVER "H" POOL UNIT NO. 1    1984/01      3000/01      APACHE CANADA LTD.                             2002/10     2008/09     2008/08/28




                                                                                      Page 16 of 16

								
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