Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 00441 PEMBINA-KEYSTONE "WEST" BELLY RIVER U POOL UNIT 1990/09 3000/01 JOURNEY ENERGY INC. 2014/04 2014/04 2014/04/08 00653 SIBBALD UNIT #1 1984/08 3000/01 VANTAGE POINT RESOURCES INC. 2018/02 2018/02 2018/03/06 00655 POUCE COUPE SOUTH BOUNDARY B POOL UNIT 1984/09 3000/01 LONGSHORE RESOURCES LTD. 2016/07 2017/01 2017/01/26 00702 LITTLE BOW UPPER MANNVILLE "I" UNIT 1984/10 3000/01 ZARGON OIL & GAS PARTNERSHIP 2011/01 2011/06 2011/08/04 00712 CRYSTAL VIKING UNIT NO. 2 1984/11 3000/01 JOURNEY ENERGY INC. 2014/04 2014/04 2014/04/23 00736 PEMBINA KEYSTONE ELLERSLIE "A" UNIT NO. 2 1985/01 3000/01 BONTERRA ENERGY CORP. 2013/03 2014/07 2014/07/29 00738 TABER NORTH UNIT NO. 2 1984/12 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2012/05 2021/03/30 00739 DEER MOUNTAIN UNIT NO. 2 1984/11 3000/01 ASPENLEAF ENERGY LIMITED 2015/07 2021/01 2021/07/09 00747 PEMBINA NISKU "Q" POOL UNIT NO. 1 1985/01 3000/01 LUCKY STRIKE ENERGY LTD. 2020/07 2020/07 2021/03/30 00751 ACHESON LOWER CRETACEOUS UNIT AGREEMENT NO. 1 1984/01 3000/01 MAGA ENERGY LTD. 2020/01 2020/01 2021/03/30 00752 ACHESON NORTH D-2 POOL UNIT 1984/01 3000/01 MAGA ENERGY LTD. 2020/01 2020/01 2021/03/30 00782 ERSKINE LEDUC D-3A UNIT NO. 1 1985/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2014/07 2021/03/30 00794 PEMBINA BELLY RIVER "U" EAST UNIT 1985/03 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2014/04 2021/03/30 00796 OMEGA PROVOST NORTH VIKING OIL UNIT 1984/10 3000/01 KARVE ENERGY INC. 2017/09 2016/12 2016/12/07 00797 OMEGA PROVOST SOUTH VIKING OIL UNIT 1984/10 3000/01 KARVE ENERGY INC. 2017/09 2016/12 2016/12/16 00803 PEMBINA OSTRACOD "E" UNIT 1985/04 3000/01 JOURNEY ENERGY INC. 2017/09 2015/02 2021/03/30 00804 SOUTH MITSUE UNIT NO. 1 1985/03 3000/01 CARDINAL ENERGY LTD. 2015/07 2015/12 2021/03/30 00805 CYN-PEM CARDIUM "L" POOL UNIT NO. 1 1985/04 3000/01 VANTAGE POINT RESOURCES INC. 2020/02 2020/02 2021/03/30 00816 CARROT CREEK CARDIUM "Q" POOL UNIT NO. 1 1985/05 3000/01 BENCH CREEK RESOURCES LTD. 2020/08 2020/08 2021/03/30 00868 LITTLE BOW UPPER MANNVILLE "U"&"W" UNIT 1985/07 3000/01 ZARGON OIL & GAS PARTNERSHIP 2017/09 2017/10 2021/03/30 00878 PINE CREEK SECOND WHITE SPECKS "A" POOL UNIT 1985/07 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/12 2021/03/30 00879 WAINWRIGHT UNIT NO. 14 1985/09 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 1998/06 2021/03/30 00880 PROGRESS HALFWAY GAS UNIT NO. 1 1985/09 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2010/06 2020/11 2021/03/30 00889 PEMBINA NISKU "N" POOL UNIT NO. 1 1985/09 3000/01 LUCKY STRIKE ENERGY LTD. 2020/07 2020/07 2021/03/30 00890 BRAZEAU RIVER NISKU "F" POOL UNIT 1985/09 3000/01 TIDEWATER RENEWABLES LTD. 2021/09 2021/09 2021/09/07 00912 RYCROFT CHARLIE LAKE "A" POOL UNIT 1985/12 3000/01 RISING STAR RESOURCES LTD. 2016/07 2017/03 2021/03/30 00913 WAINWRIGHT UNIT NO. 13 1985/10 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 1998/06 2021/03/30 00924 WAINWRIGHT UNIT NO. 12 1984/10 3000/01 HUSKY OIL OPERATIONS LIMITED 1990/01 2004/05 2021/03/31 00959 LITTLE BOW UPPER MANNVILLE "G" UNIT 1985/12 3000/01 ZARGON OIL & GAS PARTNERSHIP 2014/04 2017/09 2021/03/30 01005 BONANZA BOUNDARY "A" POOL UNIT NO. 1 1986/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2009/09 2018/07 2021/03/31 01006 MEDICINE RIVER VIKING D UNIT NO. 1 1986/01 3000/01 INPLAY OIL CORP. 2016/11 2017/10 2017/10/11 01008 SPIRIT RIVER TRIASSIC UNIT NO. 1 1986/02 3000/01 RISING STAR RESOURCES LTD. 2016/07 2020/08 2021/04/28 01042 GLEICHEN UNIT NO. 1 1986/01 3000/01 LYNX ENERGY ULC 2018/01 2018/01 2021/03/31 01056 PEMBINA NISKU "F" POOL UNIT NO. 1 1986/04 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2014/07 2021/03/30 01079 WEMBLEY HALFWAY "B" GAS UNIT 1986/04 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2017/10 2021/04 2021/05/03 01132 PEMBINA VIKING "B" UNIT NO. 1 1986/10 3000/01 TAMARACK ACQUISITION CORP. 2015/07 2015/07 2021/03/31 01153 HARMATTAN EAST VIKING UNIT NO. 1 1986/10 3000/01 AXIOM OIL AND GAS INC. 2017/07 2020/01 2021/03/31 01156 BIGORAY NISKU K UNIT NO. 1 1986/08 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2018/03/06 01157 WILLESDEN GREEN VIKING H UNIT NO. 1 1986/10 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2020/12 2021/04/08 01169 CYN-PEM CARDIUM "D" UNIT NO. 1 1986/11 3000/01 WHITECAP RESOURCES INC. 2014/05 2021/03 2021/03/31 01183 JOHNSON GLAUCONITIC "B" POOL UNIT 1986/12 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 01211 SALESKI GAS UNIT NO. 1 1987/02 3000/01 SEQUOIA RESOURCES CORP. 2016/11 2018/12 2021/03/31 01212 BIGORAY NISKU "C" POOL UNIT NO.1 1987/02 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/31 01230 GIFT SLAVE POINT "A" UNIT NO. 1 1987/03 3000/01 CANADIAN NATURAL RESOURCES 2014/05 2014/05 2015/09/24 01244 MEDICINE RIVER VIKING "D" UNIT NO. 2 1987/05 3000/01 CENOVUS ENERGY INC. 2017/06 2020/12 2021/01/20 01247 WAINWRIGHT WAINWRIGHT UNIT #15 1987/06 3000/01 CARDINAL ENERGY LTD. 2013/01 2021/02 2021/02/01 01252 ALDERSON UPPER MANNVILLE "D" UNIT 1987/05 3000/01 CARDINAL ENERGY LTD. 2013/10 2018/11 2021/03/31 01273 HALKIRK UPPER MANNVILLE "I" POOL UNIT 1987/07 3000/01 LOGIC ENERGY LTD. 2012/10 2012/10 2013/01/08 01284 MEDICINE RIVER UNIT NO. 4 1987/04 3000/01 CERTUS OIL AND GAS INC. 2020/08 2020/12 2021/03/30 01296 BRAZEAU RIVER NISKU "A" POOL UNIT 1987/10 3000/01 TIDEWATER MIDSTREAM AND INFRASTRUCTURE LTD. 2018/04 2018/05 2018/08/24 01310 RYCROFT HALFWAY UNIT NO. 1 1987/11 3000/01 RISING STAR RESOURCES LTD. 2016/07 2016/10 2021/03/31 01311 GIFT UNIT NO. 1 1987/09 3000/01 CANADIAN NATURAL RESOURCES 2014/05 2014/05 2015/06/23

#Classification: Public Page 1 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 01320 BLOOD-MAGRATH UNIT NO. 1 1986/06 3000/01 TAMARACK ACQUISITION CORP. 2016/08 2019/08 2021/03/31 01325 CARROT CREEK CARDIUM "K" UNIT NO. 1 1987/12 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2021/01 2021/04/06 01335 WOOD RIVER D-2A UNIT 1987/11 3000/01 VANTAGE POINT RESOURCES INC. 2018/02 2018/07 2020/04/29 01407 HANLAN SWAN HILLS POOL GAS UNIT NO. 1 1988/07 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2019/04 2021/03/31 01409 BOW ISLAND UPPER MANNVILLE "A" UNIT NO. 1 1988/06 3000/01 ASCENSUN OIL AND GAS LTD. 2013/12 2014/08 2018/08/07 01413 CARROT CREEK CARDIUM 'D' SOUTH UNIT 1988/07 3000/01 VANTAGE POINT RESOURCES INC. 2020/02 2020/04 2020/04/27 01427 VIKING KINSELLA SPARKY "F" POOL UNIT NO. 1 1988/10 3000/01 CARDINAL ENERGY LTD. 2016/12 2016/11 2021/03/31 01437 GRANDE PRAIRIE HALFWAY "A" POOL UNIT 1988/11 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2010/06 2014/07 2021/03/31 01442 VIKING-KINSELLA SPARKY "F" POOL UNIT # 2 1988/11 3000/01 CARDINAL ENERGY LTD. 2014/09 2017/10 2021/03/31 01445 SAKWATAMAU GETHING UNIT 1988/12 3000/01 ENERCAPITA ENERGY LTD. 2016/11 2020/10 2021/09/09 01447 TURIN UPPER MANNVILLE "H" SECTION 22 POOL 1988/05 3000/01 SANLING ENERGY LTD. 2016/05 2017/01 2020/12/18 01461 SKIFF SAWTOOTH UNIT NO.1 1988/12 3000/01 JOURNEY ENERGY INC. 2017/09 2013/08 2013/11/27 01462 PEMBINA BELLY RIVER "DDD" UNIT NO. 1 1989/03 3000/01 WHITECAP RESOURCES INC. 2014/05 2021/06 2021/08/10 01463 CHINCHAGA WEST GAS UNIT 1989/04 3000/01 CANADIAN NATURAL RESOURCES 2011/07 2011/07 2021/03/31 01464 WASKAHIGAN DUNVEGAN "A" POOL UNIT 1989/02 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2005/11 2009/05 2021/03/31 01465 THREE HILLS CREEK PEKISKO 'B' UNIT NO.1 1989/03 3000/01 VANTAGE POINT RESOURCES INC. 2018/02 2018/02 2021/03/31 01476 JENNER ARCS "A" UNIT NO.1 1989/05 3000/01 COR4 OIL CORP. 2018/01 2018/10 2021/03/31 01490 FERRIER BELLY RIVER UNIT NO. 1 1989/11 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2017/10 2017/10/24 01492 PEMBINA KNOBHILL BELLY RIVER UNIT NO. 2 1989/12 3000/01 INPLAY OIL CORP. 2014/05 2014/09 2015/01/22 01503 JUMPBUSH UPPER MANNVILLE UNIT 1990/01 3000/01 RAZOR ENERGY CORP. 2019/11 2019/11 2021/03/31 01506 PEMBINA BELLY RIVER DDD WEST UNIT 1990/01 3000/01 WHITECAP RESOURCES INC. 2021/03 2021/03 2021/03/31 01512 WINTERING HILLS GAS UNIT NO. 2 1990/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2016/03 2021/03/31 01515 WELLING BOW ISLAND GAS UNIT NO. 1 1989/06 3000/01 LGX OIL + GAS INC. 2013/01 2013/01 2021/03/31 01531 AERIAL MANNVILLE "A" UNIT 1984/01 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/30 01541 RED ROCK CHINOOK UNIT #1 1990/05 3000/01 TAQA NORTH 2007/10 2018/06 2021/03/31 01542 SWAN HILLS BEAVERHILL LAKE "C" POOL UNIT NO. 2 1990/07 3000/01 ACQUISITION OIL CORP. 2018/04 2018/08 2021/03/31 01543 SOUTH KITSCOTY SPARKY GAS UNIT 1990/06 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2001/05 2021/03/31 01545 WAINWRIGHT UNIT NO. 17 1990/06 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2018/07 2021/03/31 01557 RED EARTH SLAVE POINT "A" UNIT NO. 2 1990/07 3000/01 SURGE ENERGY INC. 2021/01 2021/01 2021/01/27 01585 RYCROFT CHARLIE LAKE "C" POOL UNIT 1990/10 3000/01 RISING STAR RESOURCES LTD. 2016/07 2016/10 2021/03/31 01586 ACHESON D-3A UNIT 1990/10 3000/01 MAGA ENERGY LTD. 2020/01 2020/01 2021/03/31 01588 PEMBINA CARDIUM "L" POOL UNIT NO. 1 1990/10 3000/01 JOLI FOU PETROLEUMS LTD. 2013/10 2016/10 2021/03/31 01594 CHAUVIN SOUTH SPARKY UNIT NO. 4 1990/12 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/02/09 01610 CYN-PEM CARDIUM "O" UNIT NO. 1 1991/02 3000/01 WHITECAP RESOURCES INC. 2014/05 2021/01 2021/01/02 01613 MINNEHIK-BUCK LAKE OSTRACOD UNIT NO. 2 1990/12 3000/01 TAMARACK ACQUISITION CORP. 2016/08 2020/09 2021/02/17 01619 WAINWRAIGHT WAINWRIGHT UNIT #16 1991/03 3000/01 SURGE ENERGY INC. 2021/01 2021/03 2021/03/01 01621 VALHALLA DOE CREEK 'I' UNIT NO. 2 1991/05 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2011/04 2021/03 2021/03/22 01661 PROGRESS HALFWAY "O" POOL UNIT 1991/08 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2010/06 2021/01 2021/02/09 01662 PEMBINA KEYSTONE BELLY RIVER "C" EAST UNIT 1991/08 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2017/02 2021/03/31 01664 PEMBINA-KEYSTONE "SOUTHWEST" BELLY RIVER UNIT 1991/09 3000/01 JOURNEY ENERGY INC. 2014/04 2014/04 2014/04/23 01674 HAYS LOWER MANNVILLE "M" UNIT NO. 1 1991/11 3000/01 CANADIAN NATURAL RESOURCES 2004/09 2018/10 2021/03/31 01680 BRAZEAU RIVER NISKU "P" POOL UNIT 1991/12 3000/01 TIDEWATER MIDSTREAM AND INFRASTRUCTURE LTD. 2017/01 2020/04 2021/03/31 01697 POUCE COUPE S. BOUNDARY "B" UNIT #2 1992/01 3000/01 KELT EXPLORATION LTD. 2014/01 2016/07 2021/03/31 01726 CESSFORD MANNVILLE "C" WEST UNIT 1992/03 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2015/12 2019/03 2019/04/17 01743 BADGER GLAUCONITIC UNIT NO. 1 1992/05 3000/01 SANLING ENERGY LTD. 2016/06 2016/06 2021/03/31 01764 BORDER BLUESKY-GETHING-MONTNEY UNIT 'A' 1992/05 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2015/12 2019/03 2021/03/31 01765 BASHAW "D-2C" UNIT 1992/10 3000/01 ENHANCE ENERGY INC. 2013/10 2014/06 2021/03/31 01766 FERRYBANK BELLY RIVER "C" POOL UNIT #1 1992/10 3000/01 SEQUOIA RESOURCES CORP. 2016/11 2017/02 2021/03/31 01775 PROGRESS DOE CREEK UNIT NO. 1 1992/11 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2007/01 2019/07 2021/03/31 01777 WAINWRIGHT WAINWRIGHT UNIT #18 1992/11 3000/01 UNIT 18 CORP. 2016/09 2018/04 2021/03/31 01783 MONOGRAM GAS UNIT 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2010/02 2019/03 2021/03/30 01784 ALDERSON SECOND WHITE SPECKS GAS UNIT NO. 3 1984/01 3000/01 IPC CANADA LTD. 2019/06 2019/06 2021/03/30

#Classification: Public Page 2 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 01787 ALDERSON MR-MH GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2016/03 2021/03/30 01788 TIDE LAKE GAS UNIT NO. 1 1984/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/30 01793 HAMBURG SLAVE POINT "A" GAS UNIT NO. 1 1992/12 3000/01 CANADIAN NATURAL RESOURCES 2011/09 2021/05 2021/05/03 01795 ALDERSON WEST UPPER MANNVILLE "S" POOL UNIT 1984/03 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 01802 THORSBY GLAUCONITIC UNIT NO. 1 1993/01 3000/01 PETRUS RESOURCES CORP. 2014/10 2019/03 2021/03/31 01812 PEMBINA NISKU T UNIT 1993/02 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/09 2021/03/31 01818 FENN-BIG VALLEY BELLY RIVER AGREEMENT NO. 1 1993/04 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2018/11 2021/03/31 01820 JOARCAM VIKING GAS CAP UNIT 1993/03 3000/01 ENERPLUS CORPORATION 2013/02 2020/01 2021/03/31 01825 CAROLINE SWAN HILLS GAS UNIT NO. 1 1993/03 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2021/01 2021/07/21 01826 ALDERSON WEST MANNVILLE UNIT 1993/04 3000/01 TORXEN ENERGY LTD. 2018/01 2016/04 2021/03/31 01827 JOHNSON GLAUCONITIC "B" POOL UNIT NO. 2 1993/04 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 01828 HALKIRK UPPER MANNIVILLE "D" UNIT 1993/03 3000/01 MARLBORO ENERGY LTD. 2017/03 2018/12 2021/03/31 01835 MANIR CHARLIE LAKE UNIT NO. 1 1993/06 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2016/01 2016/01 2021/03/31 01978 BLOOD MAGRATH UNIT NO. 2 1992/01 3000/01 TAMARACK ACQUISITION CORP. 2016/08 2016/08 2021/03/31 01980 MANYBERRIES SUNBURST "C" POOL UNIT 1993/07 3000/01 MEDICINE HAT, CITY OF 2012/03 2020/06 2021/03/31 01981 BASHAW "D-2G" UNIT 1993/07 3000/01 RALLY CANADA RESOURCES LTD. 2015/05 2018/03 2021/03/31 01984 GILBY UPPER MANNVILLE J UNIT 1994/10 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2014/01 2021/03 2021/09/10 01991 CHERHILL BANFF "H" POOL UNIT NO. 1 1993/09 3000/01 LONG RUN EXPLORATION LTD. 2013/03 2013/03 2021/03/31 01992 JOHNSON GLAUCONITIC "H" UNIT 1993/09 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/02 02004 WILLESDEN GREEN VIKING A UNIT NO. 1 1993/09 3000/01 BONAVISTA ENERGY CORPORATION 2020/01 2021/01 2021/03/31 02014 KAKWA SOUTH CARDIUM "A" UNIT 1993/10 3000/01 WHITECAP RESOURCES INC. 2021/06 2021/06 2021/07/19 02015 SINCLAIR DOIG "A" POOL UNIT 1993/10 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 02016 PEMBINA KNOBHILL SOUTH BELLY RIVER UNIT NO. 1 1993/10 3000/01 BAYTEX ENERGY LTD. 2007/09 2014/06 2014/07/29 02028 VIKING-KINSELLA SPARKY "F" POOL UNIT NO. 3 1993/12 3000/01 CARDINAL ENERGY LTD. 2014/09 2017/10 2021/03/31 02038 KAKWA MAIN UNIT (OIL) 1993/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2003/11 2021/05 2021/06/02 02074 CHAUVIN SOUTH SPARKY-LLOYD UNIT NO. 1 1994/02 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/03 2021/03/31 02086 MANYBERRIES SUNBURST/SWIFT VV POOL UNIT 1994/02 3000/01 MEDICINE HAT, CITY OF 2012/03 2015/12 2016/01/26 02093 LEAHURST GLAUCONITIC "B" POOL UNIT 1994/03 3000/01 RALLY CANADA RESOURCES LTD. 2015/05 2015/05 2021/03/31 02094 LEDUC D3-A S.E. EXTENSION UNIT (GAS CAP) 1994/01 3000/01 NEP CANADA ULC 2011/10 2014/07 2021/03/30 02095 CLIVE D-2 UNIT NO. 1 (GAS CAP) 1994/01 3000/01 ENHANCE ENERGY INC. 2013/10 2017/09 2021/03/30 02096 CLIVE D-3A UNIT NO. 1 (Gas Cap) 1994/01 3000/01 ENHANCE ENERGY INC. 2013/10 2021/04 2021/05/10 02100 RAINBOW KEG RIVER B UNIT 1993/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1993/01 2017/08 2021/03/30 02101 LONG COULEE UNIT NO 2 1994/03 3000/01 SURGE ENERGY INC. 2010/08 2021/03 2021/03/31 02102 MEDICINE HAT CONSOLIDATED UNIT NO. 1 1994/05 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2017/10 2021/03/31 02117 CHAUVIN SOUTH SPARKY - REX UNIT NO. 1 1994/05 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/03 2021/03/31 02141 THREE HILLS CREEK PEKISKO AGREEMENT #1 1994/07 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2016/01 2021/03/31 02143 LOON SLAVE POINT "G" POOL UNIT 1994/06 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 02147 DINOSAUR UNIT NO. 1 1994/09 3000/01 TAQA NORTH 2009/01 2021/05 2021/07/27 02159 VALHALLA BOUNDARY LAKE "M" POOL UNIT #1 1994/10 3000/01 LONGSHORE RESOURCES LTD. 2016/07 2016/07 2021/03/31 02168 VALHALLA DOE CREEK "V" POOL UNIT 1994/09 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2015/01 2020/12 2020/12/01 02169 NITON ROCK CREEK 'N 'POOL OIL UNIT 1994/11 3000/01 JOURNEY ENERGY INC. 2017/09 2017/06 2021/03/31 02170 LITTLE BOW UPPER MANNVILLE "I" UNIT (GAS CAP) 1994/01 3000/01 ZARGON OIL & GAS PARTNERSHIP 2011/01 2011/06 2021/03/30 02172 PEMBINA KEYSTONE ELLERSLIE "A" UNIT NO. 2 (GAS) 1994/01 3000/01 BONTERRA ENERGY CORP. 2013/03 2014/07 2021/03/30 02173 MINNEHIK-BUCK LAKE OSTRACOD UNIT NO. 2 (GAS) 1994/01 3000/01 TAMARACK ACQUISITION CORP. 2016/08 2021/01 2021/03/31 02184 BIGORAY OSTRACOD UNIT NO. 2 1994/12 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/31 02199 HALKIRK UPPER MANNVILLE "R" POOL UNIT 1994/11 3000/01 CANADIAN NATURAL RESOURCES 2014/12 2018/04 2021/03/31 02201 THREE HILLS CREEK PEKISKO "B" UNIT NO.1 1994/01 3000/01 VANTAGE POINT RESOURCES INC. 2018/02 2018/02 2018/03/06 02209 BASHAW "D-2L" UNIT 1995/02 3000/01 RALLY CANADA RESOURCES LTD. 2015/05 2020/07 2020/07/17 02210 SHOULDICE GLAUCONITIC 'Q' POOL UNIT 1995/03 3000/01 ADVANTAGE ENERGY LTD. 2021/06 2021/06 2021/07/09 02213 MANYBERRIES SUNBURST/SWIFT JJ POOL UNIT NO. 2 1995/03 3000/01 MEDICINE HAT, CITY OF 2012/03 2012/03 2021/03/31 02231 ALEXIS BANFF "A" POOL UNIT 1984/01 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 02234 BLOOD SOUTH UNIT NO. 1 1992/10 3000/01 TAMARACK ACQUISITION CORP. 2016/08 2016/06 2021/03/31

#Classification: Public Page 3 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 02236 MIRAGE HALFWAY UNIT 1995/06 3000/01 RISING STAR RESOURCES LTD. 2017/04 2017/04 2021/03/31 02239 ALDERSON CONSOLIDATED UNIT NO. 1 1995/07 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2017/10 2021/03/31 02309 PEMBINA BELLY RIVER T UNIT 1996/04 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2017/02 2021/03/31 02310 LEAHURST GLAUCONITIC "D" POOL UNIT 1996/04 3000/01 RALLY CANADA RESOURCES LTD. 2015/05 2021/01 2021/03/31 02311 ALDERSON LOWER MANNVILLE TT OIL UNIT #1 1996/04 3000/01 CANADIAN NATURAL RESOURCES 2016/07 2016/07 2021/03/31 02319 CHAUVIN SOUTH SPARKY - LLOYD UNIT NO.2 1996/06 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/03 2021/03/31 02343 PROVOST CUMMINGS AGREEMENT #1 1996/08 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 02347 WEMBLEY HALFWAY "B" OIL UNIT NO. 1 1996/11 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2011/03 2021/04 2021/05/03 02348 PICTURE BUTTE BOW ISLAND GAS UNIT NO 1 1991/10 3000/01 ASCENSUN OIL AND GAS LTD. 2014/01 2014/01 2021/03/31 02363 GRANDE PRAIRIE CHARLIE LAKE "B" POOL UNIT #1 1997/01 3000/01 TAQA NORTH 2001/08 2010/09 2021/03/31 02381 MEDICINE HAT CONSOLIDATED UNIT NO. 2 1997/08 3000/01 TAQA NORTH 2009/03 2018/11 2021/03/31 02392 CHAUVIN SOUTH SPARKY GP UNIT NO. 1 1997/06 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/03 2021/03/31 02402 WEMBLEY HALFWAY "B" OIL UNIT NO. 2 1997/09 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2011/03 2021/04 2021/05/03 02403 PROVOST CUMMINGS "Y" POOL UNIT NO. 1 1997/09 3000/01 PRAIRIE PROVIDENT RESOURCES CANADA LTD. 2017/01 2017/09 2021/03/31 02438 MCLEOD CARDIUM GAS STORAGE UNIT NO. 1 1997/01 3000/01 IBERDROLA CANADA ENERGY SERVICES LTD. 2008/09 2008/09 2021/03/31 02449 RAINBOW SOUTH MUSKEG 'H' UNIT 1997/10 3000/01 HUSKY OIL OPERATIONS LIMITED 1997/10 2011/02 2021/03/31 02469 BRAZEAU BELLY RIVER UNIT NO. 6 1998/03 3000/01 BOULDER ENERGY LTD. 2015/06 2015/10 2021/03/31 02470 ELMWORTH CHARLIE LAKE "A" UNIT #1 1998/03 3000/01 WHITECAP RESOURCES INC. 2013/08 2018/06 2021/03/31 02471 BERRY UPPER MANNVILLE UNIT 1998/03 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2015/12 2016/07 2021/03/31 02472 MEDICINE RIVER PEKISKO "N" UNIT NO. 1 1998/01 3000/01 CENOVUS ENERGY INC. 2017/06 2020/12 2021/01/21 02473 CAROLINE CARDIUM PRODUCTION SHARING UNIT 1998/04 3000/01 BONAVISTA ENERGY CORPORATION 2011/01 2021/01 2021/03/31 02474 MEDICINE RIVER PEKISKO "N" UNIT NO. 1 (GAS) 1998/01 3000/01 CENOVUS ENERGY INC. 2017/06 2020/12 2021/03/31 02495 MEDICINE RIVER PEKISKO "B" POOL UNIT (GAS) 1998/08 3000/01 CENOVUS ENERGY INC. 2017/06 2020/12 2021/03/30 02496 CROSSFIELD EAST ELKTON "G" UNIT NO. 1 (GAS) 1998/08 3000/01 G. HERMAN GROUP INC. 2018/08 2018/08 2021/03/31 02497 CROSSFIELD EAST ELKTON "G" UNIT NO. 1 (OIL) 1998/08 3000/01 G. HERMAN GROUP INC. 2018/08 2018/08 2018/09/29 02505 HIGHVALE BANFF "O" UNIT # 1 1998/09 3000/01 NEW STAR ENERGY LTD. 2012/03 2015/10 2021/03/31 02514 ENCHANT ARCS UNIT NO. 2 1998/12 3000/01 CANADIAN NATURAL RESOURCES 2016/01 2016/01 2021/03/31 02521 SUFFIELD BOW ISLAND "BB" GAS STORAGE UNIT 1998/01 3000/01 AECO GAS STORAGE PARTNERSHIP 2006/01 2009/12 2021/03/31 02522 SUFFIELD BOW ISLAND N GAS STORAGE UNIT 1998/01 3000/01 AECO GAS STORAGE PARTNERSHIP 2006/01 2009/12 2021/03/31 02523 SUFFIELD UPPER MANNVILLE "K" GAS STORAGE UNIT 1998/01 3000/01 AECO GAS STORAGE PARTNERSHIP 2006/01 2006/01 2021/03/31 02560 NELSON VIKING A UNIT 1999/02 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/31 02581 IRRICANA WABAMUN AGREEMENT #1 1997/09 3000/01 TAQA NORTH 2009/01 2020/02 2021/03/31 02590 WILDCAT HILLS TURNER VALLEY AGREEMENT #1 1999/01 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2017/10 2021/03/31 02594 SADDLE HILLS DOE CREEK UNIT NO. 1 1999/07 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2011/04 2021/03 2021/04/09 02604 BATTLE RIVER GLAUCONITE UNIT NO. 1 1999/10 3000/01 BATTLE RIVER ENERGY LTD. 2018/06 2018/06 2021/03/31 02606 PROVOST UPPER MANNVILLE U8U POOL UNIT NO.1 1999/10 3000/01 CALTEX RESOURCES LTD. 2015/04 2017/01 2021/03/31 02609 PROVOST LLOYDMINSTER DDD UNIT NO. 1 1999/12 3000/01 FORT CALGARY RESOURCES LTD. 2013/03 2016/08 2021/03/31 02632 ENCHANT ARCS UNIT NO. 3 2000/01 3000/01 CANADIAN NATURAL RESOURCES 2009/10 2016/07 2017/01/26 02633 CROSSFIELD WABAMUN AGREEMENT NO. 2 1999/12 3000/01 EXXONMOBIL CANADA ENERGY 1999/12 2009/05 2021/03/31 02634 ENCHANT ARCS UNIT NO. 4 2000/02 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2007/01 2015/06 2021/03/31 02640 SINCLAIR DOE CREEK UNIT NO. 1 2000/02 3000/01 GLENOGLE ENERGY INC. 2009/07 2017/11 2021/03/31 02641 SPIRIT RIVER CHARLIE LAKE E & M UNIT 2000/01 3000/01 KELT EXPLORATION LTD. 2014/01 2016/01 2016/01/26 02657 SINCLAIR GETHING D GAS STORAGE UNIT 1999/08 3000/01 VERESEN MIDSTREAM GENERAL PARTNER INC. 2020/12 2020/12 2021/03/31 02684 WEMBLEY HALFWAY "B" OIL UNIT NO. 3 2000/07 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2011/03 2021/04 2021/05/03 02698 CASTLE RIVER UNIT NO. 1 2000/09 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2020/08 2021/07/28 02719 LONE PINE CREEK CROSSFIELD AGREEMENT #1 1998/09 3000/01 TAQA NORTH 2009/03 2020/02 2021/03/31 02721 WESTEROSE BANFF "B" UNIT NO. 1 2000/12 3000/01 JOURNEY ENERGY INC. 2014/04 2021/03 2021/03/31 02726 WESTEROSE SOUTH BANFF "C" UNIT 2001/01 3000/01 SURGE ENERGY INC. 2021/01 2021/01 2021/03/31 02734 CASTLE RIVER UNIT NO. 1 PART II 2000/12 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/31 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 CANADIAN NATURAL RESOURCES 2014/08 2014/08 2021/03/31 02760 LEDUC-WOODBEND GLAUCONITIC "D" UNIT NO. 1 2001/05 3000/01 ALTURA ENERGY INC. 2018/08 2021/08 2021/08/03

#Classification: Public Page 4 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 02761 HALKIRK UPPER MANNVILLE "I" POOL GAS CAP UNIT 2001/04 3000/01 LOGIC ENERGY LTD. 2012/10 2012/10 2021/03/31 02765 SPIRIT RIVER SOUTH DOE CREEK UNIT NO. 1 2001/05 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2011/04 2018/03 2021/03/31 02769 MEDICINE HAT GLAUCONITIC "C" EAST UNIT 2001/06 3000/01 ENERPLUS CORPORATION 2013/01 2021/03 2021/06/09 02771 JOHNSON CONSOLIDATED UNIT 2001/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 02792 SUFFIELD UPPER MANNVILLE "I" GAS STORAGE UNIT 1994/01 3000/01 AECO GAS STORAGE PARTNERSHIP 2006/01 2006/01 2021/03/31 02797 SINCLAIR PADDY "C" GAS STORAGE UNIT 2001/06 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 02847 SUFFIELD BOW ISLAND GGG GAS STORAGE UNIT 2001/12 3000/01 AECO GAS STORAGE PARTNERSHIP 2006/03 2009/12 2021/03/31 02911 LOON SLAVE POINT "A" POOL UNIT 2002/07 3000/01 SUMMERLAND ENERGY INC. 2015/07 2020/08 2021/05/06 02912 PROVOST UPPER MANNVILLE "A" POOL UNIT NO. 1 2002/07 3000/01 CALTEX RESOURCES LTD. 2015/04 2017/01 2021/03/31 02991 SUFFIELD BOW ISLAND "BB" GAS STORAGE UNIT NO. 2 2002/07 3000/01 AECO GAS STORAGE PARTNERSHIP 2006/01 2006/01 2021/03/31 02998 ASTOTIN GLAUCONITIC UNIT NO. 1 2002/12 3000/01 LONGSHORE RESOURCES LTD. 2020/08 2020/08 2020/10/13 02999 SENEX KEG RIVER "M" POOL UNIT 2002/12 3000/01 BLUE SKY RESOURCES LTD. 2021/04 2021/05 2021/05/19 03003 KAKWA MAIN UNIT (GAS) 2002/08 3000/01 HUSKY OIL OPERATIONS LIMITED 2003/11 2021/05 2021/06/02 03018 MCLEOD CARDIUM GAS STORAGE UNIT NO. 2 2002/07 3000/01 IBERDROLA CANADA ENERGY SERVICES LTD. 2005/07 2008/05 2021/03/31 03031 COUNTESS BOW ISLAND N GAS STORAGE UNIT 2003/05 3000/01 AECO GAS STORAGE PARTNERSHIP 2006/01 2009/12 2021/03/31 03044 HERRONTON TURNER VALLEY UNIT NO. 1 2003/07 3000/01 JOURNEY ENERGY INC. 2017/09 2016/07 2021/03/31 03132 SUFFIELD UPPER MANNVILLE AGREEMENT #1 2001/04 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/03 03133 SUFFIELD UPPER MANNVILLE AGREEMENT #2 2000/08 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/03 03146 SUFFIELD UPPER MANNVILLE AGREEMENT #15 2000/11 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 03149 SUFFIELD UPPER MANNVILLE AGREEMENT #18 2002/02 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 03158 PINCHER CREEK LIVINGSTONE UNIT B 2003/08 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2020/10 2016/05 2021/03/31 03178 SUFFIELD UPPER MANNVILLE AGREEMENT #20 2003/03 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 03184 FENN BIG-VALLEY UPPER MANNVILLE K AGREEMENT 1999/12 3000/01 PERSIST OIL AND GAS INC. 2020/10 2014/06 2014/09/24 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 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/31 03241 PARKLAND NE GLAUCONITIC OIL UNIT NO. 1 2004/06 3000/01 RAMPART OIL INC. 2016/03 2016/03 2016/03/04 03247 SUFFIELD UPPER MANNVILLE AGREEMENT #24 2003/11 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 03248 PEMBINA NORBUCK BASAL BELLY RIVER UNIT 2004/06 3000/01 SIFTON PETROLEUM INC. 2016/07 2016/12 2016/12/02 03334 SUFFIELD UPPER MANNVILLE AGREEMENT #25 2003/12 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 03399 WATERTON RUNDLE AGREEMENT #2 2003/06 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/31 03539 ANTE CREEK BEAVERHILL LAKE UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2003/01 2003/01 2021/03/30 03626 WATERTON RUNDLE AGREEMENT #3 2004/02 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/31 03631 EDSON VIKING D GAS STORAGE UNIT 2005/07 3000/01 TRANSCANADA PIPELINES LIMITED 2005/07 2015/07 2021/03/31 03725 WORSLEY MONTNEY AGREEMENT NO. 2 2004/10 3000/01 CANADIAN NATURAL RESOURCES 2004/10 2004/10 2014/01/06 03884 CLARESHOLM GLAUCONITIC Q OIL UNIT 2005/12 3000/01 RAMPART OIL INC. 2016/03 2016/03 2016/03/04 03903 CHAUVIN SOUTH SPARKY-GP UNIT # 2 2005/11 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2017/07 2018/01/24 03955 WESTEROSE BELLY RIVER AGREEMENT 2006/02 3000/01 JOURNEY ENERGY INC. 2014/01 2014/10 2014/10/01 03966 PROVOST CUMMINGS G5G POLL UNIT NO. 1 2006/01 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/06/07 03977 SUFFIELD UPPER MANNVILLE AGREEMENT #27 2004/11 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 04010 GOLD CREEK HALFWAY UNIT 2006/03 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2006/03 2018/03 2018/07/17 04052 WATERTON WEST CARBONDALE UNIT NUMBER 1 2006/05 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/31 04137 SUFFIELD UPPER MANNVILLE AGREEMENT #31 2005/03 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 04192 SUFFIELD UPPER MANNVILLE AGREEMENT #32 2004/10 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 04295 WAYNE ROSEDALE VIKING AGREEMENT 2006/11 3000/01 LYNX ENERGY ULC 2018/01 2018/01 2021/03/31 04362 HUSSAR VIKING AGREEMENT 2006/07 3000/01 LYNX ENERGY ULC 2018/01 2018/01 2021/03/31 04382 Entice Edmonton & Belly River Agreement 2002/03 3000/01 EMBER RESOURCES INC. 2015/02 2015/02 2021/03/31 04396 Countess Milk River, Colorado and Medicine Hat Agr 2006/02 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 04622 Wimborne Nisku D2B Unit 2007/04 3000/01 VANTAGE POINT RESOURCES INC. 2018/02 2018/02 2021/03/31 04627 Hussar Viking Agreement No. 2 2007/01 3000/01 LYNX ENERGY ULC 2018/01 2018/01 2021/03/31 04643 Chigwell Viking Unit No. 1 2007/10 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/31 04697 Silver Lake Lloydminster Unit 2008/06 3000/01 SURGE ENERGY INC. 2021/01 2021/03 2021/03/01 04708 Wheatland Foremost Agreement 2007/11 3000/01 LYNX ENERGY ULC 2018/01 2018/01 2021/03/31

#Classification: Public Page 5 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 04734 Redland Agreement 2008/03 3000/01 LYNX ENERGY ULC 2018/01 2018/01 2021/03/31 04759 Chigwell Viking Unit No. 2 2009/05 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/31 04785 Armisie Basal Quartz Agreement 2006/01 3000/01 MAGA ENERGY LTD. 2020/01 2021/01 2021/01/02 04793 Provost Agreement #2 2007/03 3000/01 CALTEX RESOURCES LTD. 2015/04 2017/03 2017/05/08 04824 Warwick Gas Storage Unit 2010/01 3000/01 WARWICK GAS STORAGE LTD. 2012/08 2013/07 2021/03/31 04827 Countess Commingled Unit 2008/12 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 04828 Suffield Upper Mannville Agreement #37 2009/08 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 04838 Highvale Banff Agreement 2010/04 3000/01 NEW STAR ENERGY LTD. 2012/03 2015/10 2016/01/26 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 2008/01 3000/01 HARVEST OPERATIONS CORP. 2008/01 2014/09 2014/09/24 04850 Chauvin South Dina A Agreement 2010/06 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2010/06 2010/06 2010/10/07 04859 Medicine Hat Sunburst Agreement 2010/12 3000/01 AVALON ENERGY LTD. 2015/01 2015/01 2015/01/23 04861 VIKING KINSELLA GAS UNIT 2011/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2016/01 2021/03/31 04862 Provost Ellerslie Agreement # 1 2010/10 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 04874 Chigwell Viking Unit No. 3 2011/04 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2018/07/13 04879 Suffield Upper Manniville Agreement #38 2011/05 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 04880 Garrington Cardium Agreement 2010/04 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 04882 Cavalier Edmonton Belly River Agreement 2009/10 3000/01 EMBER RESOURCES INC. 2015/02 2015/02 2021/03/31 04885 Suffield Upper Mannville Agreement #39 2011/08 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 04888 COCHRANE CARDIUM AGREEMENT #1 2011/07 3000/01 ORLEN UPSTREAM CANADA LTD. 2015/05 2021/01 2021/04/27 04891 Bellshill Lake Ellerslie Agreement No. 2 2011/11 3000/01 ZARGON OIL & GAS PARTNERSHIP 2011/11 2015/03 2015/03/13 04902 Garrington Cardium Agreement #5 2011/08 3000/01 WHITECAP RESOURCES INC. 2011/08 2014/06 2015/04/14 04904 QUEENSTOWN LOWER MANNVILLE ELLERSLIE UNIT NO. 1 2012/01 3000/01 CANADIAN NATURAL RESOURCES 2016/07 2016/07 2021/03/31 04906 GARRINGTON CARDIUM AGREEMENT #2 2011/04 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 04908 PROVOST DINA AGREEMENT NO.1 2011/12 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 04911 ERSKINE NISKU AGREEMENT NO. 2 2012/01 3000/01 CANADIAN NATURAL RESOURCES 2012/01 2012/01 2012/04/24 04912 ERSKINE NISKU AGREEMENT NO. 1 2012/01 3000/01 CANADIAN NATURAL RESOURCES 2012/01 2014/06 2015/01/12 04916 RETLAW GLAUCONITIC UNIT NO. 1 2012/05 3000/01 SANLING ENERGY LTD. 2016/06 2019/11 2019/11/28 04927 CHAUVIN SOUTH CUMMINGS E AGREEMENT NO. 1 2012/03 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/03/23 04928 CHAUVIN SOUTH CUMMINGS D AGREEMENT NO. 1 2011/10 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/04/18 04929 CHAUVIN SOUTH CUMMINGS D AGREEMENT NO. 2 2011/10 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/04/18 04930 CHAUVIN SOUTH CUMMINGS E AGREEMENT NO. 3 2012/03 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/03/23 04931 CHAUVIN SOUTH CUMMINGS E AGREEMENT NO. 2 2012/03 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/03/23 04932 CHAUVIN SOUTH LEDUC B AGREEMENT NO. 1 2011/08 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/06/14 04933 CHAUVIN SOUTH LEDUC B AGREEMENT NO. 2 2011/08 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/06/14 04934 CHAUVIN SOUTH LEDUC B AGREEMENT NO. 3 2011/08 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/06/14 04935 REDWATER VIKING AGREEMENT 2011/09 3000/01 MANCAL ENERGY INC. 2011/09 2017/07 2017/07/04 04938 COCHRANE CARDIUM AGREEMENT #2 2011/11 3000/01 ORLEN UPSTREAM CANADA LTD. 2011/11 2017/01 2017/05/04 04940 HORSEFLY LAKE SUNBURST AGREEMENT 2011/12 3000/01 CANADIAN NATURAL RESOURCES 2011/12 2011/12 2012/08/02 04956 ENCHANT UPPER MANNVILLE AGREEMENT 2011/12 3000/01 SANLING ENERGY LTD. 2016/06 2016/06 2016/07/27 04958 ENCHANT GLAUCONITIC AGREEMENT 2011/12 3000/01 SANLING ENERGY LTD. 2016/06 2016/06 2016/07/27 04961 PROVOST CUMMINGS AGREEMENT #5 2012/08 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 04964 HUXLEY EDMONTON BELLY RIVER AGREEMENT NO.1 2011/09 3000/01 EMBER RESOURCES INC. 2015/02 2015/02 2021/03/31 04965 Provost Cummings Agreement #6 2012/07 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 04966 PROVOST DINA AGREEMENT NO. 2 2012/08 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 04967 COCHRANE CARDIUM AGREEMENT NO. 4 2012/07 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2017/01 2017/01/12 04968 ENCHANT GLAUCONITIC AGREEMENT NO. 2 2012/03 3000/01 SANLING ENERGY LTD. 2016/06 2016/06 2016/07/27 04969 BAKKEN AGREEMENT 2012/07 3000/01 IPC CANADA LTD. 2021/07 2021/07 2021/07/28

#Classification: Public Page 6 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 04972 CHAUVIN SOUTH CUMMINGS E AGREEMENT NO. 4 2012/09 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/03/23 04973 CHAUVIN SOUTH CUMMINGS E AGREEMENT NO. 5 2012/09 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/03/23 04979 FERRIER CARDIUM AGREEMENT 2012/09 3000/01 CANADIAN NATURAL RESOURCES 2014/04 2015/02 2016/01/27 05022 LLOYDMINSTER AGREEMENT NO. 7 2012/11 3000/01 HUSKY OIL OPERATIONS LIMITED 2012/11 2012/11 2013/02/27 05023 SWIMMING MCLAREN AGREEMENT NO. 2 2012/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2012/12 2012/12 2013/03/05 05025 Provost Lloydminster Agreement 2012/08 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05028 SWIMMING MCLAREN AGREEMENT NO. 4 2013/02 3000/01 HUSKY OIL OPERATIONS LIMITED 2013/02 2013/02 2013/04/02 05030 PROVOST DINA AGREEMENT NO. 3 2012/10 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05033 ENTICE EDMONTON AGREEMENT NO. 1 2013/04 3000/01 EMBER RESOURCES INC. 2015/02 2015/02 2021/03/31 05034 ENTICE EDMONTON AGREEMENT NO. 2 2013/04 3000/01 EMBER RESOURCES INC. 2015/02 2015/02 2021/03/31 05037 WESTEROSE SOUTH GLAUCONITIC NO. 1 2013/02 3000/01 DISCOVERY RESOURCES LTD. 2021/03 2021/03 2021/05/31 05038 WESTEROSE SOUTH GLAUCONITIC NO. 2 2013/02 3000/01 DISCOVERY RESOURCES LTD. 2021/03 2021/03 2021/05/31 05039 SUNDANCE VIKING GAS STORAGE UNIT 2019/09 3000/01 PEYTO EXPLORATION & DEVELOPMENT CORP. 2019/09 2019/09 2021/03/31 05050 MINNEHIK-BUCK LAKE CARDIUM AGREEMENT 2013/01 3000/01 TAMARACK ACQUISITION CORP. 2014/10 2014/10 2015/01/14 05058 COCHRANE CARDIUM AGREEMENT NO. 5 2012/11 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2017/01 2017/01/12 05064 Ferguson Bakken Agreement 2012/11 3000/01 IPC CANADA LTD. 2021/07 2021/07 2021/07/28 05099 TURIN UPPER MANNVILLE J AGREEMENT 2013/03 3000/01 CANADIAN NATURAL RESOURCES 2013/03 2013/03 2013/09/24 05102 LLOYDMINSTER AGREEMENT NO. 4 2012/10 3000/01 HUSKY OIL OPERATIONS LIMITED 2012/10 2012/10 2013/09/25 05105 LLOYDMINSTER AGREEMENT NO. 6 2012/11 3000/01 HUSKY OIL OPERATIONS LIMITED 2012/11 2012/11 2013/09/25 05131 VIKING-KINSELLA UPPER MANNVILLE AGREEMENT NO. 1 2010/03 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05132 VIKING-KINSELLA UPPER MANNVILLE AGREEMENT NO. 2 2010/08 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05133 VIKING-KINSELLA UPPER MANNVILLE UNIT AGREEMENT NO. 2010/08 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05134 PROVOST DINA AGREEMENT NO. 4 2013/09 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05135 PEMBINA CARDIUM AGREEMENT 2013/09 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/09 2013/09 2014/01/29 05136 LOCHEND CARDIUM AGREEMENT 2013/02 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2019/04 2019/04/08 05138 BANTRY GLAUCONITIC AGREEMENT 2013/11 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05146 BANTRY GLAUCONITIC AGREEMENT NO. 2 2014/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05147 COUNTESS GLAUCONITIC AGREEMENT 2013/10 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05150 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 2 2013/10 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05151 LOCHEND CARDIUM AGREEMENT NO. 3 2013/09 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2017/01 2017/01/12 05152 LOCHEND CARDIUM AGREEMENT NO. 4 2013/11 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2017/01 2017/01/12 05153 LOCHEND CARDIUM AGREEMENT NO. 5 2013/11 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2017/01 2017/01/12 05154 FERGUSON BAKKEN AGREEMENT NO. 2 2013/07 3000/01 IPC CANADA LTD. 2021/07 2021/07 2021/07/28 05156 LOCHEND CARDIUM AGREEMENT NO. 2 2013/09 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2017/01 2017/01/12 05159 JOHNSON UPPER MANNVILLE "A" GLAUCONITIC AGREEMENT2013/12 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05160 PENNY BANFF-EXSHAW-BIG VALLEY AGREEMENT 2014/03 3000/01 WHITECAP RESOURCES INC. 2021/03 2021/03 2021/03/17 05161 FERGUSON BAKKEN AGREEMENT NO. 3 2013/12 3000/01 IPC CANADA LTD. 2021/07 2021/07 2021/07/28 05162 ENCHANT GLAUCONITIC AGREEMENT NO. 3 2013/08 3000/01 SANLING ENERGY LTD. 2016/06 2016/06 2016/07/27 05165 JOHNSON UPPER MANNVILLE "A" GLAUCONITIC AGREEMENT2014/02 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05169 LOCHEND CARDIUM AGREEMENT NO. 6 2014/01 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2017/01 2017/01/12 05171 WILSON CREEK GLAUCONITIC AGREEMENT 2012/11 3000/01 TAQA NORTH LTD. 2012/11 2012/11 2021/03/31 05172 TABER NORTH SUNBURST AGREEMENT 2013/12 3000/01 CANADIAN NATURAL RESOURCES 2013/12 2018/01 2018/01/09 05174 PROVOST VIKING AGREEMENT NO. 4 2013/12 3000/01 KARVE ENERGY INC. 2018/05 2018/05 2018/10/31 05175 TURIN UPPER MANNVILLE J NO. 2 AGREEMENT 2013/11 3000/01 CANADIAN NATURAL RESOURCES 2013/11 2013/11 2015/03/02 05176 DIMSDALE PADDY A GAS STORAGE UNIT 2017/02 3000/01 TIDEWATER PIPESTONE INFRASTRUCTURE CORP. 2019/08 2019/08 2021/06/29 05178 RED EARTH SLAVE POINT AGREEMENT NO. 2 2010/04 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 05179 MANNVILLE SPARKY OIL UNIT NO. 1 2014/09 3000/01 PERPETUAL ENERGY INC. 2014/09 2018/10 2018/10/10 05180 FERINTOSH UPPER MANNVILLE AGREEMENT 2013/03 3000/01 SHACKLETON EXPLORATION LTD. 2013/03 2014/06 2014/12/22 05181 ENCHANT GLAUCONITIC AGREEMENT NO. 4 2014/03 3000/01 SANLING ENERGY LTD. 2016/06 2016/06 2016/07/27 05182 WILSON CREEK GLAUCONITIC AGREEMENT NO. 2 2014/03 3000/01 BONAVISTA ENERGY CORPORATION 2014/03 2014/03 2021/03/31 05185 SWIMMING MCLAREN AGREEMENT NO. 5 2013/11 3000/01 HUSKY OIL OPERATIONS LIMITED 2013/11 2013/11 2014/09/23 05186 SWIMMING MCLAREN AGREEMENT NO. 6 2013/11 3000/01 HUSKY OIL OPERATIONS LIMITED 2013/11 2013/11 2014/09/23

#Classification: Public Page 7 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05187 SWIMMING MCLAREN AGREEMENT NO. 7 2013/11 3000/01 HUSKY OIL OPERATIONS LIMITED 2013/11 2013/11 2014/09/23 05193 TINDASTOLL BELLY RIVER AGREEMENT 2014/03 3000/01 SUMMERLAND ENERGY INC. 2014/03 2014/03 2014/10/16 05194 CHIGWELL VIKING UNIT NO. 4 2014/10 3000/01 ALPHABOW ENERGY LTD. 2018/06 2021/09 2021/09/01 05195 SWIMMING SPARKY "D" AGREEMENT 2014/08 3000/01 CREW ENERGY INC. 2014/08 2014/08 2014/10/22 05196 HORSEFLY LAKE TABER AGREEMENT 2014/03 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2016/11 2016/11 2017/01/26 05197 HIGHVALE NORDEGG-BANFF AGREEMENT 2013/11 3000/01 NEW STAR ENERGY LTD. 2013/11 2013/11 2014/10/28 05198 COUNTESS GLAUCONITIC AGREEMENT NO. 3 2014/10 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05200 COUNTESS GLAUCONITIC AGREEMENT NO. 4 2014/10 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05201 SWIMMING MCLAREN AGREEMENT NO. 9 2014/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2014/12 2014/12 2015/01/07 05202 FERGUSON BAKKEN AGREEMENT NO. 5 2014/06 3000/01 IPC CANADA LTD. 2021/07 2021/07 2021/07/28 05203 ALDERSON ELLERSLIE AGREEMENT 2014/10 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05204 CHAUVIN SOUTH GENERAL PETROLEUM REX AGREEMENT 2014/10 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2014/10 2014/10 2015/01/08 05205 SWIMMING MCLAREN AGREEMENT NO. 10 2014/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2014/12 2014/12 2015/01/16 05206 SWIMMING MCLAREN AGREEMENT NO. 11 2014/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2014/12 2014/12 2015/01/22 05207 MEDICINE RIVER DUVERNAY AGREEMENT 2014/08 3000/01 PARAMOUNT RESOURCES LTD. 2016/09 2016/09 2016/09/01 05208 ELMWORTH MONTNEY AGREEMENT NO. 1 2014/08 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05209 WILSON CREEK CARDIUM AGREEMENT NO. 1 2014/09 3000/01 TAMARACK ACQUISITION CORP. 2014/09 2017/12 2017/12/04 05210 WILSON CREEK CARDIUM AGREEMENT NO. 2 2014/09 3000/01 TAMARACK ACQUISITION CORP. 2014/09 2017/12 2017/12/04 05211 ELMWORTH MONTNEY AGREEMENT NO. 2 2014/08 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05212 ELMWORTH MONTNEY AGREEMENT NO. 3 2014/08 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05214 LLOYDMINSTER GENERAL PETROLEUM AGREEMENT NO. 2 2014/09 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2019/01 2019/01 2021/08/17 05215 FERGUSON BAKKEN AGREEMENT NO. 4 2014/04 3000/01 IPC CANADA LTD. 2021/07 2021/07 2021/07/28 05216 WILDMERE GENERAL PETROLEUM AGREEMENT NO. 1 2014/09 3000/01 CANADIAN NATURAL RESOURCES 2014/09 2014/09 2015/02/06 05217 PROVOST DINA AGREEMENT NO. 6 2014/07 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05218 PROVOST DINA AGREEMENT NO. 7 2014/09 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05229 WILSON CREEK GLAUCONITIC AGREEMENT NO. 3 2014/09 3000/01 BONAVISTA ENERGY CORPORATION 2014/09 2014/09 2021/03/31 05231 HARMATTAN EAST CARDIUM AGREEMENT 2014/11 3000/01 LOYAL ENERGY (CANADA) OPERATING LTD. 2020/12 2020/12 2020/12/17 05232 COCHRANE CARDIUM AGREEMENT NO. 6 2014/04 3000/01 ORLEN UPSTREAM CANADA LTD. 2014/04 2017/01 2017/05/04 05233 LLOYDMINSTER DINA AGREEMENT NO. 1 2014/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2014/12 2014/12 2015/04/22 05235 LOCHEND CARDIUM AGREEMENT NO. 7 2014/12 3000/01 BONAVISTA ENERGY CORPORATION 2014/12 2014/12 2015/04/22 05236 LOCHEND CARDIUM AGREEMENT NO. 8 2014/12 3000/01 BONAVISTA ENERGY CORPORATION 2014/12 2014/12 2015/04/22 05237 WATERTON RUNDLE P AGREEMENT 2015/02 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/31 05238 LLOYDMINSTER DINA AGREEMENT NO. 2 2014/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2014/12 2014/12 2015/04/27 05239 VIKING-KINSELLA SPARKY AGREEMENT NO. 2 2014/12 3000/01 VENTURION OIL LIMITED 2016/07 2018/03 2018/03/08 05241 ELNORA NISKU B UNIT 2015/06 3000/01 WHITECAP RESOURCES INC. 2015/06 2015/06 2015/06/04 05249 PROVOST CUMMINGS AGREEMENT #9 2014/11 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05250 PROVOST CUMMINGS AGREEMENT #7 2014/01 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05251 GARRINGTON CARDIUM AGREEMENT #8 2012/02 3000/01 WHITECAP RESOURCES INC. 2012/02 2020/10 2021/01/08 05257 PROVOST CUMMINGS AGREEMENT #8 2014/03 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05259 JOFFRE DUVERNAY AGREEMENT NO. 1 2015/06 3000/01 VESTA ENERGY LTD. 2015/06 2015/06 2015/10/14 05260 JOFFRE DUVERNAY AGREEMENT NO. 2 2015/08 3000/01 VESTA ENERGY LTD. 2015/08 2015/08 2015/11/25 05262 PROVOST CUMMINGS AGREEMENT #10 2015/06 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05263 PROVOST CUMMINGS AGREEMENT #11 2015/06 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05264 TINDASTOLL BELLY RIVER AGREEMENT NO. 2 2015/08 3000/01 SUMMERLAND ENERGY INC. 2015/08 2015/08 2015/12/01 05266 GARRINGTON CARDIUM AGREEMENT #7 2014/11 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/27 05269 TABER SUNBURST AGREEMENT 2014/12 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2014/12 2014/12 2015/12/22 05270 PROVOST CUMMINGS AGREEMENT #12 2015/07 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05271 WILLESDEN GREEN GLAUCONITIC AGREEMENT 2015/07 3000/01 BONAVISTA ENERGY CORPORATION 2019/11 2019/11 2021/03/31 05272 PROVOST CUMMINGS AGREEMENT #13 2015/07 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05273 HAYTER GENERAL PETROLEUM AGREEMENT 2015/09 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05274 PEMBINA CARDIUM AGREEMENT NO. 18 2015/11 3000/01 HITIC ENERGY LTD. 2015/11 2015/11 2016/01/26 05279 ALDERSON ELLERSLIE AGREEMENT NO. 2 2015/11 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15

#Classification: Public Page 8 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05283 WESTEROSE SOUTH GLAUCONITIC NO. 3 2014/11 3000/01 CENOVUS ENERGY INC. 2017/01 2017/01 2018/04/11 05284 PENNY BANFF-EXSHAW-BIG VALLEY AGREEMENT NO. 2 2015/02 3000/01 TAMARACK ACQUISITION CORP. 2017/04 2017/04 2017/08/11 05285 CHAUVIN GENERAL PETROLEUM AGREEMENT 2015/12 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2015/12 2015/12 2016/03/08 05286 WAINWRIGHT SPARKY AGREEMENT 2015/04 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/10 2017/01/25 05288 PEMBINA BANFF AGREEMENT 2015/12 3000/01 NEW STAR ENERGY LTD. 2015/12 2015/12 2016/03/23 05289 CHAUVIN SOUTH LLOYDMINSTER AGREEMENT 2015/10 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/01 2016/03/24 05290 HIGHVALE BANFF AGREEMENT NO. 2 2015/12 3000/01 NEW STAR ENERGY LTD. 2015/12 2015/12 2016/04/04 05293 HAYTER GENERAL PETROLEUM AGREEMENT NO. 2 2015/12 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05294 PROVOST REX AGREEMENT 2015/12 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/05/02 05295 COUNTESS GLAUCONITIC AGREEMENT NO. 5 2016/03 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05296 MANNVILLE LLOYDMINSTER OIL UNIT NO. 1 2015/12 3000/01 PERPETUAL OPERATING CORP. 2016/10 2016/10 2018/12/06 05297 PEMBINA CARDIUM AGREEMENT NO. 15 2015/04 3000/01 BONTERRA ENERGY CORP. 2015/04 2015/04 2016/06/06 05298 PEMBINA CARDIUM AGREEMENT NO. 16 2015/02 3000/01 BONTERRA ENERGY CORP. 2015/02 2015/02 2016/06/06 05299 PEMBINA CARDIUM AGREEMENT NO. 17 2015/04 3000/01 BONTERRA ENERGY CORP. 2015/04 2015/04 2016/06/06 05300 LOON SLAVE POINT AGREEMENT NO. 1 2013/11 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 05301 LOON SLAVE POINT AGREEMENT NO. 2 2013/11 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 05302 LOON SLAVE POINT AGREEMENT NO. 3 2013/11 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 05303 LOON SLAVE POINT AGREEMENT NO. 4 2015/05 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 05304 LOON SLAVE POINT AGREEMENT NO. 5 2015/05 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 05305 LOON SLAVE POINT AGREEMENT NO. 6 2015/05 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 05306 WILSON CREEK GLAUCONITIC AGREEMENT NO. 4 2015/12 3000/01 BONAVISTA ENERGY CORPORATION 2015/12 2015/12 2021/03/31 05307 JOFFRE DUVERNAY AGREEMENT NO. 3 2016/06 3000/01 VESTA ENERGY LTD. 2016/06 2016/06 2016/08/23 05308 WEMBLEY MONTNEY AGREEMENT 2016/04 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05310 ALBRIGHT MONTNEY AGREEMENT 2016/04 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05311 FOX CREEK DUVERNAY AGREEMENT 2015/12 3000/01 CRESCENT POINT ENERGY CORP. 2021/04 2021/04 2021/04/01 05316 PARKLAND NE GLAUCONITIC 'N' POOL OIL UNIT 2016/11 3000/01 RAMPART OIL INC. 2016/11 2016/11 2016/11/07 05317 JOFFRE DUVERNAY AGREEMENT NO. 6 2016/06 3000/01 VESTA ENERGY LTD. 2016/06 2016/06 2016/11/09 05318 JOFFRE DUVERNAY AGREEMENT NO. 5 2016/09 3000/01 VESTA ENERGY LTD. 2016/09 2016/09 2016/11/23 05321 COUNTESS GLAUCONITIC AGREEMENT NO. 6 2016/11 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2018/01/15 05322 HUXLEY DUVERNAY AGREEMENT 2016/09 3000/01 ARTIS EXPLORATION LTD. 2016/09 2016/12 2017/01/03 05323 JOFFRE DUVERNAY AGREEMENT NO. 4 2016/09 3000/01 VESTA ENERGY LTD. 2016/09 2019/02 2019/02/14 05325 JOFFRE DUVERNAY AGREEMENT NO. 7 2016/08 3000/01 VESTA ENERGY LTD. 2016/08 2016/08 2017/01/25 05326 PEMBINA GLAUCONITIC AGREEMENT 2016/11 3000/01 BONAVISTA ENERGY CORPORATION 2016/11 2016/11 2021/03/31 05327 MORNINGSIDE DUVERNAY AGREEMENT NO. 1 2016/10 3000/01 VESTA ENERGY LTD. 2016/10 2016/10 2017/02/25 05329 WILSON CREEK GLAUCONITIC AGREEMENT NO. 5 2016/08 3000/01 BONAVISTA ENERGY CORPORATION 2016/08 2016/08 2021/03/31 05334 JOFFRE DUVERNAY AGREEMENT NO. 9 2016/10 3000/01 VESTA ENERGY LTD. 2016/10 2016/10 2017/07/26 05335 JOFFRE DUVERNAY AGREEMENT NO. 11 2016/11 3000/01 VESTA ENERGY LTD. 2016/11 2016/11 2017/07/26 05336 MANNVILLE SPARKY AGREEMENT NO. 2 2017/02 3000/01 PERPETUAL OPERATING CORP. 2017/02 2018/07 2018/10/27 05337 PEMBINA CARDIUM AGREEMENT NO. 19 2016/09 3000/01 TAMARACK ACQUISITION CORP. 2016/09 2016/09 2017/09/06 05339 PEMBINA CARDIUM AGREEMENT NO. 20 2017/02 3000/01 TAMARACK ACQUISITION CORP. 2017/02 2018/01 2018/03/30 05340 PEMBINA CARDIUM AGREEMENT NO. 21 2017/02 3000/01 TAMARACK ACQUISITION CORP. 2017/02 2018/01 2018/03/30 05341 VALHALLA CHARLIE LAKE AGREEMENT NO. 1 2016/10 3000/01 TOURMALINE OIL CORP. 2019/12 2019/12 2019/12/02 05342 VALHALLA CHARLIE LAKE AGREEMENT NO. 2 2016/10 3000/01 TOURMALINE OIL CORP. 2019/12 2019/12 2019/12/02 05343 MORNINGSIDE DUVERNAY AGREEMENT NO. 2 2016/12 3000/01 VESTA ENERGY LTD. 2016/12 2016/12 2017/08/30 05344 FERRIER CARDIUM AGREEMENT NO. 2 2016/12 3000/01 YANGARRA RESOURCES LTD. 2016/12 2016/12 2017/09/11 05345 REDWATER VIKING AGREEMENT NO. 2 2014/02 3000/01 LONG RUN EXPLORATION LTD. 2014/02 2014/02 2017/10/24 05346 REDWATER VIKING AGREEMENT NO. 3 2014/02 3000/01 LONG RUN EXPLORATION LTD. 2014/02 2014/02 2017/10/24 05347 REDWATER VIKING AGREEMENT NO. 4 2014/02 3000/01 LONG RUN EXPLORATION LTD. 2014/02 2014/02 2017/10/24 05349 JOFFRE DUVERNAY AGREEMENT NO. 8 2016/12 3000/01 VESTA ENERGY LTD. 2016/12 2016/12 2017/09/27 05350 PROVOST GLAUCONITIC AGREEMENT 2017/01 3000/01 WEST LAKE ENERGY CORP. 2017/01 2017/01 2017/09/29 05351 TABER SUNBURST AGREEMENT NO. 3 2017/03 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2017/03 2017/03 2017/10/11 05352 TABER NORTH SUNBURST AGREEMENT NO. 2 2017/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2017/01 2017/01 2017/10/11

#Classification: Public Page 9 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05353 MORNINGSIDE MIDDLE MANNVILLE AGREEMENT 2017/03 3000/01 BONAVISTA ENERGY CORPORATION 2017/03 2017/03 2021/03/31 05355 WILSON CREEK GLAUCONITIC AGREEMENT NO. 6 2017/04 3000/01 BONAVISTA ENERGY CORPORATION 2017/04 2017/04 2021/03/31 05356 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 2 2017/06 3000/01 NEP CANADA ULC 2017/06 2017/06 2017/11/01 05357 JOFFRE DUVERNAY AGREEMENT NO. 12 2016/10 3000/01 VESTA ENERGY LTD. 2016/10 2016/10 2017/11/03 05371 JOFFRE DUVERNAY AGREEMENT NO. 10 2016/11 3000/01 VESTA ENERGY LTD. 2016/11 2016/11 2017/11/29 05372 WILDMERE SPARKY AGREEMENT 2017/07 3000/01 SPUR PETROLEUM LTD. 2017/07 2017/07 2017/12/04 05374 PROVOST REX AGREEMENT NO. 1 2017/07 3000/01 WEST LAKE ENERGY CORP. 2017/07 2017/07 2017/12/04 05375 MIKWAN NISKU AGREEMENT 2017/11 3000/01 TAQA NORTH LTD. 2017/11 2017/11 2017/12/08 05376 PROVOST GENERAL PETROLEUM AGREEMENT NO. 3 2017/07 3000/01 WEST LAKE ENERGY CORP. 2017/07 2017/07 2017/12/08 05377 PROVOST GENERAL PETROLEUM AGREEMENT NO. 1 2017/05 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2017/12/13 05378 MORNINGSIDE DUVERNAY AGREEMENT NO. 3 2017/05 3000/01 VESTA ENERGY LTD. 2017/05 2017/05 2017/12/14 05379 FERRIER CARDIUM AGREEMENT NO. 4 2017/04 3000/01 YANGARRA RESOURCES CORP. 2017/04 2017/04 2018/01/11 05380 TABER SUNBURST AGREEMENT NO. 2 2016/11 3000/01 CANADIAN NATURAL RESOURCES 2016/11 2018/01 2020/09/23 05381 MORNINGSIDE MIDDLE MANNVILLE AGREEMENT NO. 2 2017/05 3000/01 BONAVISTA ENERGY CORPORATION 2017/05 2017/05 2021/03/31 05382 PEMBINA CARDIUM AGREEMENT NO. 22 2017/04 3000/01 TAMARACK ACQUISITION CORP. 2017/04 2017/04 2018/01/24 05383 PEMBINA CARDIUM AGREEMENT NO. 23 2017/04 3000/01 TAMARACK ACQUISITION CORP. 2017/04 2017/04 2018/01/16 05385 MORNINGSIDE UPPER MANNVILLE AGREEMENT 2017/09 3000/01 BONAVISTA ENERGY CORPORATION 2017/09 2017/09 2021/03/31 05386 MORNINGSIDE UPPER MANNVILLE AGREEMENT NO. 2 2017/07 3000/01 BONAVISTA ENERGY CORPORATION 2017/07 2017/07 2021/03/31 05388 MORNINGSIDE UPPER MANNVILLE AGREEEMENT NO. 3 2017/10 3000/01 BONAVISTA ENERGY CORPORATION 2017/10 2017/10 2021/03/31 05390 PEMBINA BASAL BELLY RIVER AGREEMENT 2017/03 3000/01 GEAR ENERGY LTD. 2017/03 2017/03 2018/02/05 05393 PROVOST GENERAL PETROLEUM AGREEMENT NO. 2 2017/06 3000/01 WEST LAKE ENERGY CORP. 2017/06 2017/06 2018/03/01 05395 HUXLEY DUVERNAY AGREEMENT NO. 2 2017/06 3000/01 ARTIS EXPLORATION LTD. 2017/06 2017/06 2018/03/08 05396 TWINING DUVERNAY AGREEMENT 2017/10 3000/01 ARTIS EXPLORATION LTD. 2017/10 2017/10 2018/03/13 05397 LEDUC-WOODBEND SPARKY AGREEMENT 2017/10 3000/01 BLACKSPUR OIL CORP. 2017/10 2017/10 2018/03/14 05398 FERRIER CARDIUM AGREEMENT NO. 3 2017/02 3000/01 YANGARRA RESOURCES CORP. 2017/02 2017/02 2018/03/24 05399 PROVOST VIKING AGREEMENT NO. 5 2017/03 3000/01 ROLLING HILLS ENERGY LTD. 2017/03 2017/03 2018/04/03 05400 PEMBINA SPARKY AGREEMENT 2017/10 3000/01 BLACKSPUR OIL CORP. 2017/10 2019/05 2019/05/17 05401 PROVOST SPARKY AGREEMENT NO. 2 2017/11 3000/01 SURGE ENERGY INC. 2017/11 2017/11 2018/04/11 05402 PROVOST SPARKY AGREEMENT NO. 3 2017/12 3000/01 SURGE ENERGY INC. 2017/12 2017/12 2018/04/13 05406 JOFFRE DUVERNAY AGREEMENT NO. 13 2017/05 3000/01 VESTA ENERGY LTD. 2017/05 2020/01 2020/01/21 05407 JOFFRE DUVERNAY AGREEMENT NO. 14 2017/05 3000/01 VESTA ENERGY LTD. 2017/05 2018/10 2019/02/14 05408 KILLAM NORTH LLOYDMINSTER AGREEMENT 2017/06 3000/01 VENTURION OIL LIMITED 2017/06 2017/06 2018/05/04 05409 VIKING-KINSELLA SPARKY AGREEMENT NO. 5 2017/08 3000/01 VENTURION OIL LIMITED 2017/08 2017/08 2018/05/07 05410 CYGNET DUVERNAY AGREEMENT NO. 1 2017/07 3000/01 VESTA ENERGY LTD. 2017/07 2017/07 2018/05/23 05411 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 4 2017/11 3000/01 NEP CANADA ULC 2017/11 2017/11 2018/05/31 05412 FERRYBANK MIDDLE MANNVILLE AGREEMENT 2018/02 3000/01 BONAVISTA ENERGY CORPORATION 2018/02 2018/02 2021/03/31 05413 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 5 2018/02 3000/01 NEP CANADA ULC 2018/02 2018/06 2018/09/26 05414 LEDUC-WOODBEND UPPER MANNVILLE AGREEMENT 2017/11 3000/01 NEP CANADA ULC 2017/11 2017/11 2018/06/11 05415 HAMILTON LAKE VIKING AGREEMENT 2018/02 3000/01 LONGSHORE RESOURCES LTD. 2020/08 2020/08 2020/10/13 05416 PEMBINA BASAL BELLY RIVER AGREEMENT NO. 2 2018/03 3000/01 GEAR ENERGY LTD. 2018/03 2018/03 2018/06/27 05418 PROVOST CUMMINGS AGREEMENT #14 2018/03 3000/01 WEST LAKE ENERGY CORP. 2018/03 2018/03 2018/06/27 05420 FERRIER CARDIUM AGREEMENT NO. 5 2017/11 3000/01 YANGARRA RESOURCES CORP. 2017/11 2017/11 2018/06/28 05421 COUNTESS GLAUCONITIC AGREEMENT NO. 7 2018/05 3000/01 TORXEN ENERGY LTD. 2018/05 2018/05 2021/03/31 05422 VIKING-KINSELLA SPARKY AGREEMENT NO. 3 2017/07 3000/01 VENTURION OIL LIMITED 2017/07 2017/07 2018/07/13 05423 FERRYBANK MIDDLE MANNVILLE AGREEMENT NO. 2 2018/03 3000/01 BONAVISTA ENERGY CORPORATION 2018/03 2018/03 2021/03/31 05424 VIKING-KINSELLA SPARKY AGREEMENT NO. 4 2017/06 3000/01 VENTURION OIL LIMITED 2017/06 2017/06 2018/07/25 05425 FERRYBANK MIDDLE MANNVILLE AGREEMENT NO. 3 2018/03 3000/01 BONAVISTA ENERGY CORPORATION 2018/03 2018/03 2021/03/31 05426 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 6 2018/04 3000/01 NEP CANADA ULC 2018/04 2018/04 2018/07/27 05427 COUNTESS GLAUCONITIC AGREEMENT NO. 8 2018/05 3000/01 TORXEN ENERGY LTD. 2018/05 2018/05 2018/08/02 05428 COUNTESS GLAUCONITIC AGREEMENT NO. 9 2018/05 3000/01 TORXEN ENERGY LTD. 2018/05 2018/05 2018/08/07 05430 CYGNET DUVERNAY AGREEMENT NO. 3 2018/01 3000/01 VESTA ENERGY LTD. 2018/01 2018/01 2018/08/24 05431 MORNINGSIDE DUVERNAY AGREEMENT NO. 5 2017/08 3000/01 VESTA ENERGY LTD. 2017/08 2018/10 2019/09/24

#Classification: Public Page 10 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05432 CYGNET DUVERNAY AGREEMENT NO. 4 2017/12 3000/01 VESTA ENERGY LTD. 2017/12 2017/12 2018/08/28 05433 CYGNET DUVERNAY AGREEMENT NO. 5 2018/01 3000/01 VESTA ENERGY LTD. 2018/01 2018/01 2018/08/28 05434 CYGNET DUVERNAY AGREEMENT NO. 6 2018/01 3000/01 VESTA ENERGY LTD. 2018/01 2018/01 2018/08/28 05435 PEMBINA DUVERNAY AGREEMENT 2018/03 3000/01 BAYTEX ENERGY LTD. 2018/09 2018/09 2018/10/24 05436 GILBY DUVERNAY AGREEMENT NO. 1 2017/10 3000/01 VESTA ENERGY LTD. 2017/10 2017/10 2018/08/30 05437 GILBY DUVERNAY AGREEMENT NO. 2 2017/10 3000/01 VESTA ENERGY LTD. 2017/10 2017/10 2018/08/30 05438 GARRINGTON CARDIUM AGREEMENT #9 2018/07 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05439 CYGNET DUVERNAY AGREEMENT NO. 2 2017/07 3000/01 VESTA ENERGY LTD. 2017/07 2017/07 2018/09/12 05440 CYGNET DUVERNAY AGREEMENT NO. 7 2018/04 3000/01 VESTA ENERGY LTD. 2018/04 2018/04 2018/09/12 05441 JOFFRE DUVERNAY AGREEMENT NO. 15 2018/02 3000/01 VESTA ENERGY LTD. 2018/02 2018/02 2018/09/29 05442 JOFFRE DUVERNAY AGREEMENT NO. 16 2018/02 3000/01 VESTA ENERGY LTD. 2018/02 2018/02 2018/09/13 05443 JOFFRE DUVERNAY AGREEMENT NO. 17 2018/02 3000/01 VESTA ENERGY LTD. 2018/02 2018/02 2018/09/13 05444 JOFFRE DUVERNAY AGREEMENT NO. 18 2018/02 3000/01 VESTA ENERGY LTD. 2018/02 2018/02 2018/09/26 05445 CYGNET DUVERNAY AGREEMENT NO. 9 2018/04 3000/01 VESTA ENERGY LTD. 2018/04 2018/04 2018/09/26 05446 CYGNET DUVERNAY AGREEMENT NO. 8 2018/04 3000/01 VESTA ENERGY LTD. 2018/04 2018/04 2018/09/26 05447 PROVOST VIKING AGREEMENT NO. 6 2018/07 3000/01 KARVE ENERGY INC. 2018/07 2018/07 2018/10/23 05448 PROVOST VIKING AGREEMENT NO. 7 2018/07 3000/01 KARVE ENERGY INC. 2018/07 2018/07 2018/10/25 05449 MORNINGSIDE MIDDLE MANNVILLE AGREEMENT NO. 3 2018/06 3000/01 BONAVISTA ENERGY CORPORATION 2018/06 2018/06 2021/03/31 05450 LOON SLAVE POINT AGREEMENT NO. 7 2018/03 3000/01 SPOKE RESOURCES LTD. 2021/05 2021/04 2021/04/20 05451 FERRIER CARDIUM AGREEMENT NO. 8 2018/07 3000/01 YANGARRA RESOURCES CORP. 2018/07 2018/07 2018/11/01 05452 HUXLEY DUVERNAY AGREEMENT NO. 4 2018/01 3000/01 ARTIS EXPLORATION LTD. 2018/01 2018/01 2018/11/05 05453 MORNINGSIDE DUVERNAY AGREEMENT NO. 4 2017/08 3000/01 VESTA ENERGY LTD. 2017/08 2017/08 2018/11/06 05454 TABER SUNBURST AGREEMENT NO. 4 2018/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2018/01 2018/01 2018/11/21 05457 FERRIER CARDIUM AGREEMENT NO. 9 2018/04 3000/01 YANGARRA RESOURCES CORP. 2018/04 2018/04 2018/11/13 05458 COUNTESS GLAUCONITIC AGREEMENT NO. 10 2018/08 3000/01 TORXEN ENERGY LTD. 2018/08 2018/08 2018/11/14 05459 FERRIER CARDIUM AGREEMENT NO. 6 2018/06 3000/01 YANGARRA RESOURCES CORP. 2018/06 2018/06 2018/11/16 05460 FERGUSON BAKKEN AGREEMENT NO. 6 2018/05 3000/01 IPC CANADA LTD. 2021/07 2021/07 2021/07/28 05462 WEMBLEY MONTNEY AGREEMENT NO. 7 2018/07 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05463 WEMBLEY MONTNEY AGREEMENT NO. 8 2018/07 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05464 REDWATER VIKING AGREEMENT NO. 5 2018/03 3000/01 LONG RUN EXPLORATION LTD. 2018/03 2018/03 2018/11/27 05465 WEMBLEY MONTNEY AGREEMENT NO. 9 2018/07 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05466 FERRIER CARDIUM AGREEMENT NO. 7 2018/06 3000/01 YANGARRA RESOURCES CORP. 2018/06 2018/06 2018/11/28 05467 LEDUC-WOODBEND UPPER MANNVILLE AGREEMENT NO.3 2018/07 3000/01 BLACKSPUR OIL CORP. 2018/07 2018/07 2018/11/29 05468 CYGNET DUVERNAY AGREEMENT NO. 12 2018/06 3000/01 VESTA ENERGY LTD. 2018/06 2018/06 2018/11/30 05469 LEDUC-WOODBEND UPPER MANNVILLE AGREEMENT NO. 2 2018/07 3000/01 BLACKSPUR OIL CORP. 2018/07 2018/07 2018/11/30 05470 CYGNET DUVERNAY AGREEMENT NO. 10 2018/06 3000/01 VESTA ENERGY LTD. 2018/06 2018/06 2018/11/30 05471 CYGNET DUVERNAY AGREEMENT NO. 11 2018/06 3000/01 VESTA ENERGY LTD. 2018/06 2018/06 2018/12/03 05472 WEMBLEY MONTNEY AGREEMENT NO. 2 2018/05 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05473 WEMBLEY MONTNEY AGREEMENT NO. 3 2018/04 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05474 WEMBLEY MONTNEY AGREEMENT NO. 4 2018/10 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05475 WEMBLEY MONTNEY AGREEMENT NO. 5 2018/04 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05476 WEMBLEY MONTNEY AGREEMENT NO. 6 2018/04 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05477 CONNORSVILLE PEKISKO AGREEMENT 2018/07 3000/01 NORTH 40 RESOURCES LTD. 2018/07 2018/07 2018/12/10 05478 CESSFORD BANFF AGREEMENT 2018/09 3000/01 NORTH 40 RESOURCES LTD. 2018/09 2018/09 2018/12/10 05480 PROVOST GENERAL PETROLEUM AGREEMENT NO. 4 2018/08 3000/01 WEST LAKE ENERGY CORP. 2018/08 2018/08 2018/12/12 05481 MORNINGSIDE DUVERNAY AGREEMENT NO. 6 2017/11 3000/01 VESTA ENERGY LTD. 2017/11 2017/11 2018/12/18 05482 MORNINGSIDE DUVERNAY AGREEMENT NO. 7 2017/11 3000/01 VESTA ENERGY LTD. 2017/11 2017/11 2018/12/18 05483 PROVOST SPARKY AGREEMENT NO. 5 2018/08 3000/01 WEST LAKE ENERGY CORP. 2018/08 2018/08 2018/12/21 05484 CESSFORD BANFF AGREEMENT NO. 2 2018/09 3000/01 NORTH 40 RESOURCES LTD. 2018/09 2018/09 2019/01/09 05486 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 7 2018/09 3000/01 NEP CANADA ULC 2018/09 2018/09 2019/01/10 05487 JENNER UPPER MANNVILLE AGREEMENT NO. 3 2017/03 3000/01 COR4 OIL CORP. 2018/01 2018/01 2019/01/29 05488 REDWATER ELLERSLIE AGREEMENT NO. 2 2018/10 3000/01 TAMARACK ACQUISITION CORP. 2018/10 2018/10 2019/01/14

#Classification: Public Page 11 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05489 REDWATER ELLERSLIE AGREEMENT NO. 3 2018/08 3000/01 TAMARACK ACQUISITION CORP. 2018/08 2018/08 2019/01/14 05490 CAROLINE CARDIUM AGREEMENT NO. 1 2018/08 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05491 CAROLINE CARDIUM AGREEMENT NO. 2 2018/08 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05492 WORKMAN WABAMUN AGREEMENT 2018/11 3000/01 ASPENLEAF ENERGY LIMITED 2020/12 2020/12 2021/01/04 05493 HUXLEY DUVERNAY AGREEMENT NO. 3 2017/12 3000/01 ARTIS EXPLORATION LTD. 2017/12 2021/01 2021/04/01 05494 TWINING DUVERNAY AGREEEMENT NO. 1 2018/07 3000/01 ARTIS EXPLORATION LTD. 2018/07 2018/07 2019/01/24 05495 TWINING DUVERNAY AGREEMENT NO. 2 2018/07 3000/01 ARTIS EXPLORATION LTD. 2018/07 2018/07 2019/01/24 05496 PEMBINA CARDIUM AGREEMENT NO. 24 2018/07 3000/01 HITIC ENERGY LTD. 2018/07 2018/07 2019/01/25 05497 PENHOLD DUVERNAY AGREEMENT 2018/06 3000/01 VESTA ENERGY LTD. 2018/06 2018/06 2019/02/05 05498 PENHOLD DUVERNAY AGREEMENT NO. 2 2018/06 3000/01 VESTA ENERGY LTD. 2018/06 2018/06 2019/02/05 05499 PROVOST GENERAL PETROLEUM AGREEMENT NO. 5 2018/10 3000/01 WEST LAKE ENERGY CORP. 2018/10 2018/10 2019/02/06 05500 PEMBINA BASAL BELLY RIVER AGREEMENT NO. 3 2018/09 3000/01 GEAR ENERGY LTD. 2018/09 2018/09 2019/02/13 05501 PEMBINA CARDIUM AGREEMENT NO. 25 2018/11 3000/01 SIFTON PETROLEUM INC. 2018/11 2018/11 2019/02/14 05502 LOCHEND CARDIUM AGREEMENT NO. 10 2018/10 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05503 LEDUC-WOODBEND REX AGREEMENT NO. 3 2018/08 3000/01 ALTURA ENERGY INC. 2018/08 2018/08 2019/02/27 05504 LEDUC-WOODBEND REX AGREEMENT NO. 2 2018/08 3000/01 ALTURA ENERGY INC. 2018/08 2018/08 2019/02/27 05505 STEWART ELLERSLIE AGREEMENT 2018/08 3000/01 BLACK CRANE ENERGY CORP. 2018/08 2018/08 2019/02/27 05506 STEWART ELLERSLIE AGREEMENT NO. 2 2018/08 3000/01 BLACK CRANE ENERGY CORP. 2018/08 2018/08 2019/02/27 05507 CYGNET DUVERNAY AGREEMENT NO. 17 2018/08 3000/01 VESTA ENERGY LTD. 2018/08 2018/08 2019/03/11 05508 CYGNET DUVERNAY AGREEMENT NO. 18 2018/08 3000/01 VESTA ENERGY LTD. 2018/08 2018/08 2019/03/11 05509 CYGNET DUVERNAY AGREEMENT NO. 19 2018/08 3000/01 VESTA ENERGY LTD. 2018/08 2018/08 2019/03/11 05510 CYGNET DUVERNAY AGREEMENT NO. 20 2018/08 3000/01 VESTA ENERGY LTD. 2018/08 2018/08 2019/03/11 05511 LEDUC-WOODBEND REX AGREEMENT NO. 1 2018/07 3000/01 ALTURA ENERGY INC. 2018/07 2018/07 2019/03/19 05512 LOCHEND CARDIUM AGREEMENT NO. 9 2018/10 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05513 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 8 2018/11 3000/01 TORXEN ENERGY LTD. 2018/11 2019/02 2019/10/08 05514 PROVOST GENERAL PETROLEUM AGREEMENT NO. 6 2018/11 3000/01 WEST LAKE ENERGY CORP. 2018/11 2018/11 2019/03/19 05515 FOX CREEK DUVERNAY AGREEMENT NO. 2 2017/06 3000/01 CRESCENT POINT ENERGY CORP. 2021/04 2021/04 2021/04/01 05516 FERINTOSH UPPER MANNVILLE AGREEMENT NO. 4 2017/07 3000/01 SHACKLETON EXPLORATION LTD. 2017/07 2017/07 2019/04/17 05517 FERINTOSH UPPER MANNVILLE AGREEMENT NO. 2 2017/11 3000/01 SHACKLETON EXPLORATION LTD. 2017/11 2017/11 2019/04/18 05518 GILBY DUVERNAY-MAJEAU LAKE AGREEMENT 2018/11 3000/01 REPSOL OIL & GAS CANADA INC. 2018/11 2018/11 2019/04/18 05519 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 5 2019/02 3000/01 TORXEN ENERGY LTD. 2019/02 2019/02 2019/04/25 05520 FERINTOSH UPPER MANNVILLE AGREEMENT NO. 3 2018/06 3000/01 SHACKLETON EXPLORATION LTD. 2018/06 2018/06 2019/04/25 05521 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 7 2019/02 3000/01 TORXEN ENERGY LTD. 2019/02 2019/02 2019/04/25 05522 THREE HILLS CREEK BELLY RIVER AGREEMENT 2015/02 3000/01 EMBER RESOURCES INC. 2015/02 2015/02 2021/03/31 05524 PARKLAND SAWTOOTH AGREEMENT 2018/05 3000/01 WHITECAP RESOURCES INC. 2018/05 2018/05 2019/04/26 05525 FERRYBANK MIDDLE MANNVILLE AGREEMENT NO. 4 2018/09 3000/01 BONAVISTA ENERGY CORPORATION 2018/09 2018/09 2021/03/31 05526 WILLESDEN GREEN UPPER MANNVILLE AGREEMENT 2018/11 3000/01 SPARTAN DELTA CORP. 2021/01 2021/01 2021/08/18 05527 PEMBINA DUVERNAY AGREEMENT NO. 2 2018/09 3000/01 BAYTEX ENERGY LTD. 2018/09 2018/09 2019/05/02 05528 PROVOST VIKING AGREEMENT NO. 8 2018/07 3000/01 ROLLING HILLS ENERGY LTD. 2018/07 2021/07 2021/09/02 05529 CYGNET DUVERNAY AGREEMENT NO. 13 2018/09 3000/01 VESTA ENERGY LTD. 2018/09 2018/09 2019/05/03 05530 CYGNET DUVERNAY AGREEMENT NO. 14 2018/09 3000/01 VESTA ENERGY LTD. 2018/09 2018/09 2019/05/10 05531 VIKING-KINSELLA CARDIUM AGREEMENT 2014/10 3000/01 PINE CLIFF ENERGY LTD. 2014/10 2014/10 2021/03/31 05532 CYGNET DUVERNAY AGREEMENT NO. 15 2018/09 3000/01 VESTA ENERGY LTD. 2018/09 2018/09 2019/05/10 05533 CYGNET DUVERNAY AGREEMENT NO. 16 2018/09 3000/01 VESTA ENERGY LTD. 2018/09 2018/09 2019/05/17 05534 CYGNET DUVERNAY AGREEMENT NO. 21 2018/11 3000/01 VESTA ENERGY LTD. 2018/11 2018/11 2019/05/17 05535 PROVOST VIKING AGREEMENT NO. 12 2018/11 3000/01 KARVE ENERGY INC. 2018/11 2018/11 2019/05/22 05536 PROVOST VIKING AGREEMENT NO. 11 2018/10 3000/01 KARVE ENERGY INC. 2018/10 2018/10 2019/05/22 05537 PROVOST VIKING AGREEMENT NO. 10 2018/10 3000/01 KARVE ENERGY INC. 2018/10 2018/10 2019/05/22 05538 CYGNET DUVERNAY AGREEMENT NO. 23 2018/11 3000/01 VESTA ENERGY LTD. 2018/11 2018/11 2019/05/17 05539 PROVOST VIKING AGREEMENT NO. 9 2018/10 3000/01 KARVE ENERGY INC. 2018/10 2018/10 2019/05/22 05542 FERRYBANK MIDDLE MANNVILLE AGREEMENT NO. 6 2019/02 3000/01 BONAVISTA ENERGY CORPORATION 2019/02 2019/02 2021/03/31 05543 CYGNET DUVERNAY AGREEMENT NO. 24 2018/11 3000/01 VESTA ENERGY LTD. 2018/11 2018/11 2019/05/22

#Classification: Public Page 12 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05544 JOFFRE DUVERNAY AGREEMENT NO. 19 2018/09 3000/01 VESTA ENERGY LTD. 2018/09 2018/09 2019/05/24 05545 LOCHEND CARDIUM AGREEMENT NO.11 2018/11 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05546 CYGNET DUVERNAY AGREEMENT NO. 22 2018/11 3000/01 VESTA ENERGY LTD. 2018/11 2018/11 2019/05/24 05547 JOFFRE DUVERNAY AGREEMENT NO. 20 2018/10 3000/01 VESTA ENERGY LTD. 2018/10 2018/10 2019/05/27 05548 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 9 2019/03 3000/01 TORXEN ENERGY LTD. 2019/03 2019/03 2019/05/28 05549 FERRYBANK MIDDLE MANNVILLE AGREEMENT NO. 5 2018/11 3000/01 BONAVISTA ENERGY CORPORATION 2018/11 2018/11 2021/03/31 05550 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 6 2019/04 3000/01 TORXEN ENERGY LTD. 2019/04 2019/04 2019/05/28 05551 SUFFIELD UPPER MANNVILLE AGREEMENT #42 2019/01 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 05552 SUFFIELD UPPER MANNVILLE AGREEMENT #43 2019/01 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 05553 SUFFIELD UPPER MANNVILLE AGREEMENT #41 2019/01 3000/01 IPC CANADA LTD. 2019/06 2019/06 2019/07/04 05554 PROVOST SPARKY UNIT 2019/06 3000/01 CALTEX RESOURCES LTD. 2019/06 2019/06 2019/06/27 05555 HUXLEY DUVERNAY AGREEMENT NO. 5 2018/10 3000/01 ARTIS EXPLORATION LTD. 2018/10 2018/10 2019/06/21 05556 PEMBINA GLAUCONITIC AGREEMENT NO. 2 2018/11 3000/01 BONAVISTA ENERGY CORPORATION 2018/11 2018/11 2021/03/31 05557 HUXLEY DUVERNAY AGREEMENT NO. 6 2018/10 3000/01 ARTIS EXPLORATION LTD. 2018/10 2018/10 2019/06/21 05559 CESSFORD BANFF AGREEMENT NO. 3 2019/02 3000/01 NORTH 40 RESOURCES LTD. 2019/02 2019/02 2019/06/21 05560 Highvale Duvernay Agreement 2018/09 3000/01 TEINE ENERGY LTD. 2018/09 2018/09 2019/06/21 05561 ELNORA DUVERNAY AGREEMENT NO. 1 2018/12 3000/01 CHRONOS RESOURCES LTD. 2018/12 2018/12 2019/07/02 05562 BANTRY GLAUCONITIC AGREEMENT NO. 3 2019/03 3000/01 BLACKSPUR OIL CORP. 2019/03 2019/03 2019/06/27 05563 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 9 2018/10 3000/01 NEP CANADA ULC 2018/10 2018/10 2019/07/02 05564 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 8 2018/10 3000/01 NEP CANADA ULC 2018/10 2018/10 2019/07/02 05565 ELNORA DUVERNAY AGREEMENT NO. 2 2018/12 3000/01 CHRONOS RESOURCES LTD. 2018/12 2018/12 2019/07/02 05566 COUNTESS BASAL QUARTZ AGREEMENT 2019/05 3000/01 TORXEN ENERGY LTD. 2019/05 2019/05 2019/07/17 05569 PEMBINA DUVERNAY AGREEMENT NO. 3 2018/09 3000/01 BAYTEX ENERGY LTD. 2018/09 2018/09 2019/07/18 05570 PEMBINA DUVERNAY AGREEMENT NO. 4 2018/12 3000/01 BAYTEX ENERGY LTD. 2018/12 2018/12 2019/07/17 05571 PEMBINA DUVERNAY AGREEMENT NO. 5 2018/11 3000/01 BAYTEX ENERGY LTD. 2018/11 2018/11 2019/07/17 05572 WORKMAN WABAMUN AGREEMENT NO. 3 2019/03 3000/01 ASPENLEAF ENERGY LIMITED 2020/12 2020/12 2021/01/04 05573 PROVOST VIKING AGREEMENT NO. 13 2013/09 3000/01 KARVE ENERGY INC. 2018/11 2018/11 2019/10/08 05575 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 10 2019/04 3000/01 NEP CANADA ULC 2019/04 2019/04 2019/08/20 05576 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 11 2019/03 3000/01 NEP CANADA ULC 2019/03 2019/03 2019/08/20 05577 LEDUC-WOODBEND UPPER MANNVILLE AGREEMENT NO. 4 2019/03 3000/01 NEP CANADA ULC 2019/03 2019/03 2019/08/12 05578 JOFFRE DUVERNAY AGREEMENT NO. 22 2019/01 3000/01 VESTA ENERGY LTD. 2019/01 2019/01 2019/08/20 05579 JOFFRE DUVERNAY AGREEMENT NO. 23 2019/01 3000/01 VESTA ENERGY LTD. 2019/01 2019/01 2019/08/20 05580 JOFFRE DUVERNAY AGREEMENT NO. 24 2019/01 3000/01 VESTA ENERGY LTD. 2019/01 2019/01 2019/08/20 05581 TWINING DUVERNAY AGREEMENT NO. 3 2018/12 3000/01 ARTIS EXPLORATION LTD. 2018/12 2021/01 2021/02/17 05582 TWINING DUVERNAY AGREEMENT NO. 4 2018/12 3000/01 ARTIS EXPLORATION LTD. 2018/12 2018/12 2019/08/20 05583 Cygnet Duvernay Agreement No. 25 2019/02 3000/01 VESTA ENERGY LTD. 2019/02 2019/02 2019/08/29 05584 Cygnet Duvernay Agreement No. 26 2019/02 3000/01 VESTA ENERGY LTD. 2019/02 2019/02 2019/08/29 05585 Cygnet Duvernay Agreement No. 27 2019/02 3000/01 VESTA ENERGY LTD. 2019/02 2019/02 2019/08/29 05587 CAROLINE CARDIUM AGREEMENT NO. 3 2018/09 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05588 LEDUC-WOODBEND REX AGREEMENT NO. 4 2018/10 3000/01 ALTURA ENERGY INC. 2018/10 2018/10 2019/08/29 05589 LEDUC-WOODBEND REX AGREEMENT NO. 5 2018/10 3000/01 ALTURA ENERGY INC. 2018/10 2018/10 2019/08/29 05590 HERRONTON GLAUCONITIC AGREEMENT 2018/10 3000/01 TAQA NORTH 2018/10 2018/10 2019/08/29 05591 MORNINGSIDE DUVERNAY AGREEMENT NO. 8 2019/02 3000/01 VESTA ENERGY LTD. 2019/02 2019/02 2019/08/30 05592 MORNINGSIDE DUVERNAY AGREEMENT NO. 9 2019/02 3000/01 VESTA ENERGY LTD. 2019/02 2019/02 2019/08/30 05593 SYLVAN LAKE DUVERNAY A AGREEMENT NO. 2 2018/12 3000/01 VESTA ENERGY LTD. 2018/12 2018/12 2019/09/10 05595 SYLVAN LAKE DUVERNAY C AGREEMENT NO. 3 2018/12 3000/01 VESTA ENERGY LTD. 2018/12 2018/12 2019/09/10 05596 PENNY BARONS AGREEMENT NO. 2 2018/08 3000/01 TAMARACK ACQUISITION CORP. 2018/08 2018/08 2019/09/10 05599 PENNY BARONS AGREEMENT NO. 3 2018/09 3000/01 TAMARACK ACQUISITION CORP. 2018/09 2018/09 2019/09/17 05600 PENNY BARONS AGREEMENT NO. 4 2018/09 3000/01 TAMARACK ACQUISITION CORP. 2018/09 2018/09 2019/09/17 05601 PENNY BARONS AGREEMENT NO. 5 2019/03 3000/01 TAMARACK ACQUISITION CORP. 2019/03 2019/03 2019/09/17 05604 WEMBLEY MONTNEY AGREEMENT NO. 10 2019/03 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05605 WEMBLEY MONTNEY AGREEMENT NO. 11 2019/03 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31

#Classification: Public Page 13 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05606 WEMBLEY MONTNEY AGREEMENT NO. 12 2019/03 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05607 WEMBLEY MONTNEY AGREEMENT NO. 13 2019/04 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05608 WEMBLEY MONTNEY AGREEMENT NO. 14 2019/03 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05609 JOFFRE DUVERNAY AGREEMENT NO. 21 2018/09 3000/01 VESTA ENERGY LTD. 2018/09 2019/05 2019/10/28 05610 WEMBLEY MONTNEY AGREEMENT NO. 15 2019/03 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05611 GARRINGTON CARDIUM AGREEMENT NO. 10 2018/12 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05612 TWINING DUVERNAY AGREEMENT NO. 5 2019/04 3000/01 ARTIS EXPLORATION LTD. 2019/04 2019/04 2019/09/23 05613 CAROLINE CARDIUM AGREEMENT NO. 4 2018/10 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05614 HUXLEY DUVERNAY AGREEMENT NO. 7 2018/10 3000/01 ARTIS EXPLORATION LTD. 2018/10 2018/10 2019/09/24 05615 HUXLEY DUVERNAY AGREEMENT NO. 8 2018/10 3000/01 ARTIS EXPLORATION LTD. 2018/10 2018/10 2019/09/24 05618 SWIMMING MCLAREN AGREEMENT NO. 13 2019/10 3000/01 HUSKY OIL OPERATIONS LIMITED 2019/10 2019/10 2019/10/18 05619 SWIMMING MCLAREN AGREEMENT NO. 14 2019/10 3000/01 HUSKY OIL OPERATIONS LIMITED 2019/10 2019/10 2019/10/03 05620 FERRIER FALHER AGREEMENT 2017/08 3000/01 CALGARY OIL AND GAS INTERCONTINENTAL GROUP LTD. 2021/02 2021/02 2021/04/12 05621 FERRIER FALHER AGREEMENT NO. 2 2017/08 3000/01 CALGARY OIL AND GAS INTERCONTINENTAL GROUP LTD. 2021/02 2021/02 2021/04/12 05622 MIDDLE MANNVILLE AGREEMENT NO. 4 2019/04 3000/01 BONAVISTA ENERGY CORPORATION 2019/04 2019/04 2021/03/31 05623 WORKMAN WABAMUN AGREEMENT NO. 2 2019/03 3000/01 ASPENLEAF ENERGY LIMITED 2020/12 2020/12 2021/01/04 05624 COUNTESS GLAUCONITIC AGREEMENT NO. 11 2019/04 3000/01 TORXEN ENERGY LTD. 2019/04 2019/04 2019/10/17 05625 ALDERSON GLAUCONITIC AGREEMENT 2019/05 3000/01 CARDINAL ENERGY LTD. 2019/05 2019/05 2019/10/21 05626 PENNY BARONS AGREEMENT 2018/06 3000/01 TAMARACK ACQUISITION CORP. 2018/06 2018/06 2019/10/22 05627 PEMBINA DUVERNAY AGREEMENT NO. 6 2019/03 3000/01 KIWETINOHK RESOURCES CORP. 2019/03 2019/03 2019/10/23 05628 PEMBINA DUVERNAY AGREEMENT NO. 7 2019/03 3000/01 KIWETINOHK RESOURCES CORP. 2019/03 2019/03 2019/10/23 05629 COUNTESS GLAUCONITIC AGREEMENT NO. 12 2019/04 3000/01 TORXEN ENERGY LTD. 2019/04 2019/04 2019/10/31 05630 THORSBY UPPER MANNVILLE AGREEMENT 2019/04 3000/01 BLACKSPUR OIL CORP. 2019/04 2019/04 2019/11/07 05631 MIKWAN DUVERNAY AGREEMENT 2019/03 3000/01 CHRONOS RESOURCES LTD. 2019/03 2019/03 2019/11/19 05632 PROVOST VIKING AGREEMENT NO. 14 2019/05 3000/01 KARVE ENERGY INC. 2019/05 2019/05 2019/11/19 05633 PROVOST VIKING AGREEMENT NO.15 2019/05 3000/01 KARVE ENERGY INC. 2019/05 2019/05 2019/11/19 05634 FERINTOSH UPPER MANNVILLE AGREEMENT NO. 5 2018/11 3000/01 SHACKLETON EXPLORATION LTD. 2018/11 2018/11 2019/11/20 05635 ALDERSON GLAUCONITIC AGREEMENT NO. 2 2019/05 3000/01 CARDINAL ENERGY LTD. 2019/05 2019/05 2019/11/21 05641 COUNTESS BASAL QUARTZ AGREEMENT NO. 2 2019/06 3000/01 TORXEN ENERGY LTD. 2019/06 2019/06 2019/12/06 05643 FERRIER CARDIUM AGREEMENT NO. 10 2019/06 3000/01 YANGARRA RESOURCES CORP. 2019/06 2019/06 2019/12/18 05644 WILLESDEN GREEN GLAUCONITIC SANDSTONE AGREEMENT2019/06 3000/01 BONAVISTA ENERGY CORPORATION 2019/06 2019/06 2021/03/31 05645 TWINING DUVERNAY AGREEMENT NO. 8 2019/06 3000/01 ARTIS EXPLORATION LTD. 2019/06 2019/06 2020/01/08 05646 LEDUC-WOODBEND REX AGREEMENT NO. 6 2018/11 3000/01 ALTURA ENERGY INC. 2018/11 2018/11 2020/01/09 05649 COUNTESS BASAL QUARTZ AGREEMENT NO. 3 2019/06 3000/01 TORXEN ENERGY LTD. 2019/06 2019/06 2020/01/21 05650 PEMBINA DUVERNAY AGREEMENT NO. 9 2019/07 3000/01 BAYTEX ENERGY LTD. 2019/07 2019/07 2020/01/21 05651 HUSSAR BASAL QUARTZ AGREEMENT 2019/07 3000/01 TORXEN ENERGY LTD. 2019/07 2019/07 2020/01/22 05652 PROVOST GENERAL PETROLEUM AGREEMENT NO. 7 2019/06 3000/01 WEST LAKE ENERGY CORP. 2019/06 2019/06 2020/01/31 05653 TWINING DUVERNAY AGREEMENT NO. 7 2019/07 3000/01 ARTIS EXPLORATION LTD. 2019/07 2019/07 2020/02/07 05654 CESSFORD BANFF AGREEMENT NO. 4 2019/08 3000/01 NORTH 40 RESOURCES LTD. 2019/08 2019/08 2020/11/02 05655 PEMBINA DUVERNAY AGREEMENT NO. 8 2019/06 3000/01 BAYTEX ENERGY LTD. 2019/06 2019/06 2020/02/20 05656 UKALTA LLOYDMINSTER AGREEMENT NO. 1 2019/09 3000/01 PERPETUAL OPERATING CORP. 2019/09 2019/09 2020/02/20 05657 GILBY DUVERNAY AGREEMENT NO. 3 2019/08 3000/01 VESTA ENERGY LTD. 2019/08 2019/08 2020/02/21 05658 LEDUC-WOODBEND REX AGREEMENT NO. 7 2019/07 3000/01 ALTURA ENERGY INC. 2019/07 2019/07 2020/02/21 05659 HERRONTON GLAUCONITIC AGREEMENT NO. 2 2019/08 3000/01 TAQA NORTH 2019/08 2019/08 2020/02/27 05660 PROVOST VIKING AGREEMENT NO. 17 2019/09 3000/01 TAMARACK ACQUISITION CORP. 2019/09 2019/09 2020/03/03 05661 PROVOST VIKING AGREEMENT NO. 18 2019/09 3000/01 TAMARACK ACQUISITION CORP. 2019/09 2019/09 2020/03/03 05662 LEDUC-WOODBEND REX AGREEMENT NO. 8 2019/08 3000/01 ALTURA ENERGY INC. 2019/08 2019/08 2020/03/03 05663 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 10 2019/03 3000/01 TORXEN ENERGY LTD. 2019/03 2019/03 2020/03/04 05664 SWIMMING REX AGREEMENT 2019/06 3000/01 WEST LAKE ENERGY CORP. 2019/06 2019/06 2020/03/05 05665 HAYTER DINA AGREEMENT NO. 7 2019/10 3000/01 LONGSHORE RESOURCES LTD. 2020/08 2020/08 2020/10/13 05666 HUXLEY DUVERNAY AGREEMENT NO. 9 2019/06 3000/01 ARTIS EXPLORATION LTD. 2019/06 2019/06 2020/03/06 05667 HUXLEY DUVERNAY AGREEMENT NO. 10 2019/06 3000/01 ARTIS EXPLORATION LTD. 2019/06 2019/06 2020/03/09

#Classification: Public Page 14 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05668 HUXLEY DUVERNAY AGREEMENT NO. 11 2019/06 3000/01 ARTIS EXPLORATION LTD. 2019/06 2019/06 2020/03/09 05669 HUXLEY DUVERNAY AGREEMENT NO. 12 2019/05 3000/01 ARTIS EXPLORATION LTD. 2019/05 2019/05 2020/03/09 05670 PEMBINA GLAUCONITIC AGREEMENT NO. 3 2019/07 3000/01 BONAVISTA ENERGY CORPORATION 2019/07 2019/07 2021/03/31 05671 PEMBINA DUVERNAY AGREEMENT NO. 10 2019/06 3000/01 KIWETINOHK RESOURCES CORP. 2019/06 2019/06 2020/03/17 05672 WILLESDEN GREEN GLAUCONITIC SANDSTONE AGREEMENT2019/09 NO 3000/01 BONAVISTA ENERGY CORPORATION 2019/09 2019/09 2021/03/31 05673 PEMBINA GLAUCONITIC AGREEMENT NO. 4 2019/06 3000/01 BONAVISTA ENERGY CORPORATION 2019/06 2019/06 2021/04/19 05675 RETLAW SUNBURST AGREEMENT 2019/02 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2019/02 2019/02 2020/03/24 05676 PROVOST REX AGREEMENT NO. 3 2019/10 3000/01 WEST LAKE ENERGY CORP. 2019/10 2019/10 2020/04/08 05677 PROVOST REX AGREEMENT NO. 2 2019/09 3000/01 WEST LAKE ENERGY CORP. 2019/09 2019/09 2020/04/09 05678 PROVOST GENERAL PETROLEUM AGREEMENT NO. 8 2019/09 3000/01 WEST LAKE ENERGY CORP. 2019/09 2019/09 2020/04/09 05679 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 11 2019/09 3000/01 TORXEN ENERGY LTD. 2019/09 2019/09 2020/04/21 05680 ALDERSON LOWER MANNVILLE AGREEMENT 2019/11 3000/01 TORXEN ENERGY LTD. 2019/11 2019/11 2020/04/21 05681 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 13 2019/09 3000/01 TORXEN ENERGY LTD. 2019/09 2019/09 2020/04/21 05682 TWINING DUVERNAY AGREEMENT NO. 9 2019/10 3000/01 ARTIS EXPLORATION LTD. 2019/10 2019/10 2020/04/22 05683 TWINING DUVERNAY AGREEMENT NO. 10 2019/10 3000/01 ARTIS EXPLORATION LTD. 2019/10 2019/10 2020/04/22 05684 CHEDDERVILLE CARDIUM AGREEMENT 2019/10 3000/01 YANGARRA RESOURCES CORP. 2019/10 2019/10 2020/04/22 05685 GILBY DUVERNAY AGREEMENT NO. 4 2019/10 3000/01 CRESCENT POINT ENERGY CORP. 2019/10 2019/10 2020/04/27 05686 LOCHEND CARDIUM AGREEMENT NO. 12 2019/09 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05687 LOCHEND CARDIUM AGREEMENT NO. 13 2019/09 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05688 LOCHEND CARDIUM AGREEMENT NO. 14 2019/09 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 05691 HUXLEY DUVERNAY AGREEMENT NO. 14 2019/11 3000/01 ARTIS EXPLORATION LTD. 2019/11 2019/11 2020/05/20 05694 PROVOST GENERAL PETROLEUM AGREEMENT NO. 9 2019/10 3000/01 DARK WARRIOR RESOURCES LTD. 2019/10 2019/10 2020/05/25 05695 LLOYDMINSTER SPARKY AGREEMENT NO. 2 2019/08 3000/01 BAYTEX ENERGY LTD. 2019/08 2019/08 2020/06/11 05696 LLOYDMINSTER SPARKY AGREEMENT NO. 3 2019/08 3000/01 BAYTEX ENERGY LTD. 2019/08 2019/08 2020/06/11 05697 PROVOST SPARKY AGREEMENT NO. 8 2019/11 3000/01 TAMARACK ACQUISITION CORP. 2021/02 2019/11 2020/06/17 05698 PROVOST SPARKY AGREEMENT NO. 6 2019/10 3000/01 SURGE ENERGY INC. 2019/10 2019/10 2020/06/17 05699 HUXLEY DUVERNAY AGREEMENT NO. 13 2019/11 3000/01 ARTIS EXPLORATION LTD. 2019/11 2019/11 2020/06/23 05701 WAYNE-ROSEDALE BASAL QUARTZ AGREEMENT NO. 12 2019/10 3000/01 NORTH 40 RESOURCES LTD. 2019/10 2019/10 2020/06/26 05702 FERRIER FALHER AGREEMENT NO. 3 2018/12 3000/01 CALGARY OIL AND GAS INTERCONTINENTAL GROUP LTD. 2021/02 2021/02 2021/04/12 05703 TWINING DUVERNAY AGREEMENT NO. 6 2019/07 3000/01 ARTIS EXPLORATION LTD. 2019/07 2019/07 2020/07/08 05704 ALDERSON GLAUCONITIC AGREEMENT NO. 3 2019/10 3000/01 CARDINAL ENERGY LTD. 2019/10 2019/10 2020/07/28 05705 PROVOST SPARKY AGREEMENT NO. 7 2019/10 3000/01 SURGE ENERGY INC. 2019/10 2019/10 2020/07/28 05706 LLOYDMINSTER GENERAL PETROLEUM AGREEMENT NO. 3 2019/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2019/12 2019/12 2020/08/18 05707 LLOYDMINSTER GENERAL PETROLEUM AGREEMENT NO. 4 2019/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2019/12 2019/12 2020/08/18 05708 LLOYDMINSTER GENERAL PETROLEUM AGREEMENT NO. 5 2019/12 3000/01 HUSKY OIL OPERATIONS LIMITED 2019/12 2019/12 2020/08/18 05709 LEDUC-WOODBEND NISKU D-2 AGREEMENT NO. 14 2019/10 3000/01 NEP CANADA ULC 2019/10 2019/10 2020/08/18 05710 RED EARTH SLAVE POINT AGREEMENT NO. 3 2019/10 3000/01 SURGE ENERGY INC. 2019/10 2019/10 2020/08/18 05712 FERRIER FALHER AGREEMENT NO. 4 2018/12 3000/01 CALGARY OIL AND GAS INTERCONTINENTAL GROUP LTD. 2021/02 2021/02 2021/04/12 05713 PROVOST VIKING AGREEMENT NO. 16 2019/10 3000/01 KARVE ENERGY INC. 2019/10 2019/10 2020/09/17 05714 COUNTESS GLAUCONITIC AGREEMENT NO. 13 2019/12 3000/01 TORXEN ENERGY LTD. 2019/12 2019/12 2020/09/17 05715 LONE PINE CREEK WABAMUN AGREEMENT 2019/06 3000/01 ASPENLEAF ENERGY LIMITED 2020/12 2020/12 2021/01/04 05716 GILBY DUVERNAY AGREEMENT NO. 5 2019/09 3000/01 VESTA ENERGY LTD. 2019/09 2019/09 2020/09/17 05717 WORKMAN WABAMUN AGREEMENT NO. 5 2019/11 3000/01 ASPENLEAF ENERGY LIMITED 2020/12 2020/12 2021/01/04 05718 GILBY DUVERNAY AGREEMENT NO. 6 2019/09 3000/01 VESTA ENERGY LTD. 2019/09 2019/09 2020/09/23 05719 WINTERING HILLS ELLERSLIE AGREEMENT 2020/01 3000/01 TORXEN ENERGY LTD. 2020/01 2020/01 2020/09/23 05720 PROVOST GENERAL PETROLEUM AGREEMENT NO. 10 2020/02 3000/01 WEST LAKE ENERGY CORP. 2020/02 2020/02 2020/10/02 05721 PROVOST GENERAL PETROLEUM AGREEMENT NO. 11 2020/02 3000/01 WEST LAKE ENERGY CORP. 2020/02 2020/02 2020/10/02 05722 WORKMAN WABAMUN AGREEMENT NO. 6 2019/11 3000/01 ASPENLEAF ENERGY LIMITED 2020/12 2020/12 2021/01/04 05723 PROVOST VIKING AGREEMENT NO. 19 2020/02 3000/01 TAMARACK ACQUISITION CORP. 2020/02 2020/02 2020/10/09 05724 PROVOST VIKING AGREEMENT NO. 20 2020/02 3000/01 TAMARACK ACQUISITION CORP. 2020/02 2020/02 2020/10/19 05727 SWIMMING REX AGREEMENT NO. 2 2020/03 3000/01 WEST LAKE ENERGY CORP. 2020/03 2020/03 2020/11/04 05728 SWIMMING REX AGREEMENT NO. 3 2020/03 3000/01 WEST LAKE ENERGY CORP. 2020/03 2020/03 2020/11/06

#Classification: Public Page 15 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 05729 WORKMAN WABAMUN AGREEMENT NO. 4 2019/11 3000/01 ASPENLEAF ENERGY LIMITED 2020/12 2020/12 2021/01/04 05730 SYLVAN LAKE DUVERNAY B AGREEMENT NO. 1 2018/12 3000/01 VESTA ENERGY LTD. 2018/12 2018/12 2020/11/17 05731 CYGNET DUVERNAY AGREEMENT NO. 28 2019/12 3000/01 VESTA ENERGY LTD. 2019/12 2019/12 2020/11/17 05732 CYGNET DUVERNAY AGREEMENT NO. 29 2019/12 3000/01 VESTA ENERGY LTD. 2019/12 2019/12 2020/11/17 05733 CYGNET DUVERNAY AGREEMENT NO. 30 2019/12 3000/01 VESTA ENERGY LTD. 2019/12 2019/12 2020/11/17 05734 JOFFRE DUVERNAY AGREEMENT NO. 25 2019/10 3000/01 VESTA ENERGY LTD. 2019/10 2019/10 2020/11/23 05736 PROVOST SPARKY AGREEMENT NO. 9 2020/02 3000/01 SURGE ENERGY INC. 2020/02 2020/02 2020/12/02 05737 PROVOST SPARKY AGREEMENT NO. 10 2020/02 3000/01 SURGE ENERGY INC. 2020/02 2020/02 2020/12/02 05738 PROVOST SPARKY AGREEMENT NO. 11 2020/02 3000/01 SURGE ENERGY INC. 2020/02 2020/02 2020/12/03 05739 WEMBLEY MONTNEY AGREEMENT NO. 19 2020/02 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05740 WEMBLEY MONTNEY AGREEMENT NO. 16 2020/02 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05741 WEMBLEY MONTNEY AGREEMENT NO. 17 2020/02 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05742 WEMBLEY MONTNEY AGREEMENT NO. 18 2020/02 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05743 WEMBLEY MONTNEY AGREEMENT NO. 20 2020/02 3000/01 OVINTIV CANADA ULC 2020/02 2020/02 2021/03/31 05744 SWIMMING REX AGREEMENT NO. 4 2020/04 3000/01 CREW ENERGY INC. 2020/04 2020/04 2021/01/11 05745 JOFFRE DUVERNAY AGREEMENT NO. 26 2019/10 3000/01 VESTA ENERGY LTD. 2019/10 2019/10 2021/01/19 05747 KILLAM LLOYDMINSTER AGREEMENT 2020/03 3000/01 GEAR ENERGY LTD. 2020/03 2020/03 2021/02/01 05748 ELMWORTH MONTNEY AGREEMENT NO. 4 2019/10 3000/01 NUVISTA ENERGY LTD. 2019/10 2019/10 2021/03/31 05749 ELMWORTH MONTNEY AGREEMENT NO. 5 2019/10 3000/01 NUVISTA ENERGY LTD. 2019/10 2019/10 2021/03/31 05750 ELMWORTH MONTNEY AGREEMENT NO. 6 2019/10 3000/01 NUVISTA ENERGY LTD. 2019/10 2019/10 2021/03/31 05751 CYGNET DUVERNAY AGREEMENT NO. 31 2019/12 3000/01 VESTA ENERGY LTD. 2019/12 2019/12 2021/02/08 05752 TABER NORTH SUNBURST AGREEMENT NO. 3 2020/02 3000/01 CANADIAN NATURAL RESOURCES 2020/02 2020/02 2021/02/17 05753 CAROLINE ELLERSLIE AGREEMENT 2014/12 3000/01 BONAVISTA ENERGY CORPORATION 2014/12 2021/01 2021/04/29 05755 CESSFORD BANFF AGREEMENT NO. 5 2020/04 3000/01 NORTH 40 RESOURCES LTD. 2020/04 2020/04 2021/03/16 05756 ELMWORTH MONTNEY AGREEMENT NO. 7 2019/09 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2019/09 2019/09 2021/03/29 05757 LEDUC-WOODBEND REX AGREEMENT NO. 10 2020/02 3000/01 ALTURA ENERGY INC. 2020/02 2020/02 2021/03/30 05758 HAYTER SPARKY AGREEMENT 2020/03 3000/01 SURGE ENERGY INC. 2020/03 2020/03 2021/03/30 05759 COCHRANE CARDIUM AGREEMENT NO. 7 2020/01 3000/01 RIDGEBACK RESOURCES INC. 2020/01 2020/01 2021/03/31 05760 LOCHEND CARDIUM AGREEMENT NO. 16 2020/01 3000/01 RIDGEBACK RESOURCES INC. 2020/01 2020/01 2021/03/31 05761 TWINING DUVERNAY AGREEMENT NO. 12 2020/02 3000/01 ARTIS EXPLORATION LTD. 2020/02 2020/02 2021/04/06 05762 TWINING DUVERNAY AGREEMENT NO. 11 2020/02 3000/01 ARTIS EXPLORATION LTD. 2020/02 2020/02 2021/04/08 05763 CYGNET DUVERNAY AGREEMENT NO. 32 2020/06 3000/01 VESTA ENERGY LTD. 2020/06 2020/06 2021/04/08 05764 CYGNET DUVERNAY AGREEMENT NO. 33 2020/06 3000/01 VESTA ENERGY LTD. 2020/06 2020/06 2021/04/08 05765 CYGNET DUVERNAY AGREEMENT NO. 34 2020/06 3000/01 VESTA ENERGY LTD. 2020/06 2020/06 2021/04/08 05766 ELMWORTH MONTNEY AGREEMENT NO. 10 2020/02 3000/01 NUVISTA ENERGY LTD. 2020/02 2020/02 2021/05/05 05767 ELMWORTH MONTNEY AGREEMENT NO. 11 2020/02 3000/01 NUVISTA ENERGY LTD. 2020/02 2020/02 2021/05/06 05768 ELMWORTH MONTNEY AGREEMENT NO. 12 2020/02 3000/01 NUVISTA ENERGY LTD. 2020/02 2020/02 2021/05/06 05769 ELMWORTH MONTNEY AGREEMENT NO. 9 2020/02 3000/01 NUVISTA ENERGY LTD. 2020/02 2020/02 2021/05/19 05770 ELMWORTH MONTNEY AGREEMENT NO. 13 2020/02 3000/01 NUVISTA ENERGY LTD. 2020/02 2020/02 2021/05/19 05771 ELMWORTH MONTNEY AGREEMENT NO. 8 2020/03 3000/01 NUVISTA ENERGY LTD. 2020/03 2020/03 2021/05/19 05772 LOCHEND CARDIUM AGREEMENT NO. 15 2020/01 3000/01 RIDGEBACK RESOURCES INC. 2020/01 2020/01 2021/05/19 05773 PEMBINA REX AGREEMENT 2020/09 3000/01 SIFTON PETROLEUM INC. 2020/09 2020/09 2021/06/03 05774 PEMBINA DUVERNAY AGREEMENT NO. 11 2020/10 3000/01 BAYTEX ENERGY LTD. 2020/10 2020/10 2021/06/18 05775 PEMBINA DUVERNAY AGREEMENT NO. 12 2020/10 3000/01 BAYTEX ENERGY LTD. 2020/10 2020/10 2021/06/18 05777 GOLDEN SPIKE LEDUC GAS STORAGE UNIT 2021/07 3000/01 IMPERIAL OIL RESOURCES LIMITED 2021/07 2021/07 2021/07/05 05778 FERRIER CARDIUM AGREEMENT NO. 11 2020/10 3000/01 YANGARRA RESOURCES CORP. 2020/10 2020/10 2021/07/07 05779 FERRIER CARDIUM AGREEMENT NO. 12 2020/10 3000/01 YANGARRA RESOURCES CORP. 2020/10 2020/10 2021/07/08 05780 JOFFRE DUVERNAY AGREEMENT NO. 27 2021/01 3000/01 VESTA ENERGY LTD. 2021/01 2021/01 2021/08/25 05781 JOFFRE DUVERNAY AGREEMENT NO. 28 2021/01 3000/01 VESTA ENERGY LTD. 2021/01 2021/01 2021/08/25 05782 MORNINGSIDE DUVERNAY AGREEMENT NO. 10 2020/11 3000/01 VESTA ENERGY LTD. 2020/11 2020/11 2021/09/17 05783 MORNINGSIDE DUVERNAY AGREEMENT NO. 11 2020/11 3000/01 VESTA ENERGY LTD. 2020/11 2020/11 2021/09/17 05784 WEMBLEY MONTNEY AGREEMENT NO. 25 2020/04 3000/01 OVINTIV CANADA ULC 2020/04 2020/04 2021/09/22

#Classification: Public Page 16 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 06290 TILLEY MILK RIVER GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2011/12 2017/02 2021/03/31 07062 BASHAW D-3A UNIT NO. 1 1984/01 3000/01 SUPREME ENERGY INC. 2017/09 2017/09 2021/03/30 08811 BEAVERHILL LAKE VIKING GAS UNIT 1984/01 3000/01 LONG RUN EXPLORATION LTD. 2012/11 2020/05 2021/03/30 09314 BELLIS UNIT NO. 2 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2008/07 2016/01 2021/03/30 09814 BELLSHILL LAKE ELLERSLIE UNIT 1984/01 3000/01 HARVEST OPERATIONS CORP. 2006/08 2014/07 2021/03/30 10501 BIG BEND GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1990/01 2010/07 2021/03/30 10815 BIGORAY NISKU "A" POOL UNIT NO. 1 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/30 10817 BIGORAY UNIT NO. 1 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/30 11067 BIGSTONE GAS UNIT NO. 1 1984/01 3000/01 PARAMOUNT RESOURCES LTD. 2018/01 2018/01 2021/03/30 11318 BINDLOSS UNIT NO. 1 1984/01 3000/01 TAQA NORTH 2009/02 2018/01 2021/03/30 12071 BLACK KEG RIVER A UNIT 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1990/01 1998/06 2021/03/30 13365 BONNIE GLEN D-3A GAS CAP UNIT 1984/01 3000/01 IMPERIAL OIL RESOURCES LIMITED 2017/01 2021/07 2021/08/26 13880 BOUNDARY LAKE SOUTH TRIASSIC E POOL UNIT 1984/01 3000/01 WHITECAP RESOURCES INC. 2014/05 2015/10 2021/03/30 13881 BOUNDARY LAKE SOUTH TRIASSIC C UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1998/01 2016/05 2021/03/30 13882 BOUNDARY LAKE SOUTH TRIASSIC H UNIT 1984/01 3000/01 ENERCAPITA ENERGY LTD. 2015/03 2016/10 2021/03/30 14005 SOUTH WINNIFRED GAS UNIT 1984/01 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/30 14006 WINNIFRED GAS UNIT 1984/01 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/30 14205 KEG RIVER UNIT NO. 1 1984/01 3000/01 LONG RUN EXPLORATION LTD. 2012/11 2012/11 2021/03/30 14860 NORDEGG GAS UNIT NO. 1 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2020/06 2021/03/30 14861 BRAZEAU RIVER GAS UNIT NO. 1 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2021/07 2021/07/19 15366 BRUCE GAS UNIT 1984/01 3000/01 SEQUOIA RESOURCES CORP. 2016/11 2016/11 2021/03/30 15367 HOLDEN GLAUCONITIC III GAS UNIT 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2016/01 2021/03/30 15368 HOLDEN VIKING GAS SAND UNIT NO. 1 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2016/01 2021/03/30 15369 HOLDEN BASAL QUARTZ "C" GAS SAND UNIT 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2016/01 2021/03/30 15372 HOLDEN VIKING GAS UNIT NO. 3 1984/01 3000/01 ALPHABOW ENERGY LTD. 2018/06 2020/01 2021/03/30 15611 EAST BUFFALO LAKE LEDUC UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1998/01 2014/07 2021/03/30 17116 CARBON GLAUCONITIC GAS UNIT 1984/01 3000/01 ATCO ENERGY SOLUTIONS LTD. 2013/01 2017/08 2021/03/30 17356 CAROLINE CARDIUM "B" SAND UNIT NO. 1 1984/01 3000/01 TAQA NORTH 2009/02 2021/02 2021/03/30 17358 CAROLINE CARDIUM "E" POOL SOUTH UNIT 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2014/01 2015/03 2021/03/30 17368 CAROLINE VIKING GAS UNIT NO. 1 1984/01 3000/01 TAQA NORTH 2009/03 2014/06 2021/03/30 17369 GARRINGTON VIKING GAS UNIT NO. 1 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2020/01 2021/01 2021/03/30 17870 CARSON CREEK BEAVERHILL LAKE UNIT NO. 1 1984/01 3000/01 ACCEL CANADA HOLDINGS LIMITED 2017/12 2019/03 2021/03/30 18121 CARSON CREEK NORTH BEAVERHILL LAKE UNIT NO. 1 1984/01 3000/01 ACCEL CANADA HOLDINGS LIMITED 2017/12 2019/03 2021/03/30 18376 CARSTAIRS ELKTON UNIT 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2014/01 2020/12 2021/03/30 19128 CESSFORD GAS UNIT AGREEMENT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2015/12 2019/09 2021/03/30 19130 CESSFORD UNIT NO. 2 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2015/12 2019/03 2019/03/20 19131 CESSFORD GAS UNIT NO. 3 1984/01 3000/01 JOURNEY ENERGY INC. 2017/09 2013/01 2021/03/30 19891 CHAUVIN MAIN MANNVILLE UNIT 1984/01 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2016/03 2021/03/30 20101 CHARRON GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2009/08 2009/08 2021/03/30 20147 CHAUVIN SOUTH GAS UNIT NO. 2 1984/01 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2021/01 2021/03/30 20635 CHIGWELL VIKING B UNIT 1984/01 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/30 21650 THE CHOICE BASAL QUARTZ UNIT 1984/01 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/30 21900 CLIVE D-2 UNIT NO. 1 1984/01 3000/01 ENHANCE ENERGY INC. 2013/10 2018/05 2018/06/06 21901 CLIVE D-3A UNIT NO 1 1984/01 3000/01 ENHANCE ENERGY INC. 2013/10 2021/04 2021/05/10 22001 CRYSTAL VIKING UNIT NO. 1 1984/04 3000/01 JOURNEY ENERGY INC. 2017/09 2014/04 2014/04/23 23154 COUNTESS-LAKE NEWELL GAS UNIT NO. 1 1984/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 23157 LATHOM GAS UNIT NO. 1 1984/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 23158 COUNTESS UPPER MANNVILLE D F H UNIT 1984/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 24178 CROSSFIELD TURNER VALLEY UNIT NO. 1 1984/01 3000/01 BIGHORN ENERGY CORPORATION 2020/04 2021/08 2021/08/31 24179 CROSSFIELD CARDIUM UNIT NO 1 - SEGMENT A 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2014/01 2019/08 2021/03/31 24180 CROSSFIELD CARDIUM UNIT NO 1 - SEGMENT B 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2014/01 2020/03 2021/03/31 24181 CROSSFIELD CARDIUM UNIT NO. 2 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2014/01 2021/05 2021/05/03

#Classification: Public Page 17 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 24183 CROSSFIELD RUNDLE F UNIT NO. 1 1984/01 3000/01 BIGHORN ENERGY CORPORATION 2020/04 2021/05 2021/05/28 24434 EAST CROSSFIELD UNIT - ELKTON FM 1984/01 3000/01 CROSSALTA GAS STORAGE LIMITED PARTNERSHIP 2013/01 2016/01 2021/03/31 24436 EAST CROSSFIELD UNIT - D-1 ZONE 1984/01 3000/01 TAQA NORTH 2009/02 2015/12 2021/03/30 24687 CYN-PEM CARDIUM UNIT NO. 1 1984/01 3000/01 VERMILION RESOURCES 2007/05 2017/07 2021/03/30 26190 DRUMHELLER BASAL QUARTZ GAS UNIT NO. 1 1984/01 3000/01 PRAIRIE PROVIDENT RESOURCES CANADA LTD. 2018/12 2018/12 2021/03/30 26191 DRUMHELLER NISKU UNIT NO. 2 1984/01 3000/01 BEARSPAW PETROLEUM LTD. 1994/01 2017/09 2021/03/30 26192 AERIAL OSTRACOD GAS UNIT NO. 1 1984/01 3000/01 PRAIRIE PROVIDENT RESOURCES CANADA LTD. 2018/12 2019/11 2021/03/30 26193 DRUMHELLER NISKU UNIT NO. 3 1984/01 3000/01 BEARSPAW PETROLEUM LTD. 1990/01 2017/09 2021/03/30 26445 DUHAMEL NISKU (D-2) UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 1995/02 2021/03/30 26600 TOWER SOUTH GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 1994/01 2009/08 2021/03/30 26697 DUNVEGAN GAS UNIT NO 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2015/01 2021/08 2021/09/17 27448 SOUTH EDSON GAS UNIT NO. 1 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2021/04 2021/05/03 27450 EDSON GAS UNIT NO. 1 1984/01 3000/01 REPSOL CANADA ENERGY PARTNERSHIP 2016/01 2021/03 2021/05/04 28451 ELNORA GAS UNIT 1984/01 3000/01 2234873 ALBERTA LTD. 2020/08 2017/01 2021/03/30 28702 ENCHANT GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2015/12 2020/10 2021/03/30 29203 ERSKINE GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2014/07 2021/03/30 30735 EXCELSIOR VIKING AND MANNVILLE A UNIT NO. 1 1984/01 3000/01 BAYTEX ENERGY LTD. 1994/01 1998/05 2021/03/30 30973 FAIRYDELL-BON ACCORD VIKING UNIT NO. 1 1984/01 3000/01 BAYTEX ENERGY LTD. 1994/01 2020/01 2021/03/30 30974 LOST POINT LAKE VIKING UNIT 1984/01 3000/01 BAYTEX ENERGY LTD. 1997/11 2015/10 2021/03/30 31252 FENN-BIG VALLEY VIKING GAS UNIT NO. 1 1984/01 3000/01 BEARSPAW PETROLEUM LTD. 2007/07 2017/09 2021/03/30 31341 FENN BIG VALLEY NISKU D-2A UNIT NO. 1 1984/01 3000/01 ENHANCE ENERGY INC. 2018/11 2018/11 2021/03/30 31783 FERRIER CARDIUM UNIT NO.4 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2014/01 2018/03 2021/03/30 31784 FERRIER CARDIUM UNIT 3 1984/01 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2017/10 2021/03/30 31785 FERRIER VIKING-CARDIUM UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2015/01 2015/01 2021/03/30 31786 FERRIER CARDIUM UNIT NO. 2 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2014/05 2014/05 2021/03/30 32001 FERRYBANK BELLY RIVER GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2014/12 2020/09 2021/03/30 32788 FLAT LAKE GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1990/01 2001/02 2021/03/30 35295 GARRINGTON CARDIUM UNIT NO. 1 1984/01 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/05 2021/05/19 35296 GARRINGTON CARDIUM UNIT NO. 2 1984/01 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/05 2021/05/19 35297 GARRINGTON CARDIUM UNIT NO. 3 1984/01 3000/01 WHITECAP RESOURCES INC. 2012/05 2012/05 2021/03/30 35298 SOUTH GARRINGTON CARDIUM "B" UNIT NO. 1 1984/01 3000/01 WHITECAP RESOURCES INC. 2012/05 2012/05 2021/03/30 35549 THREE HILLS GAS UNIT NO. 1 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2019/06 2020/06 2021/03/30 35550 GHOST PINE UNIT 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2021/04 2021/04/12 35809 GILBY BASAL MANNVILLE "B" UNIT NO. 1 1984/01 3000/01 JOURNEY ENERGY INC. 2014/04 2015/09 2021/03/30 35811 GILBY JURASSIC "B" UNIT NO. 1 1984/01 3000/01 I3 ENERGY CANADA LTD. 2020/12 2020/12 2021/03/30 35812 GILBY JURASSIC "F" UNIT 1984/01 3000/01 JOURNEY ENERGY INC. 2014/04 2021/01 2021/03/30 35813 GILBY VIKING UNIT AGREEMENT NO. 1 - SEGMENT A 1984/01 3000/01 I3 ENERGY CANADA LTD. 2021/09 2021/09 2021/09/08 35814 GILBY VIKING UNIT AGREEMENT NO. 1 - SEGMENT B 1984/01 3000/01 I3 ENERGY CANADA LTD. 2021/09 2021/09 2021/09/08 35815 GILBY NORTH BASAL QUARTZ GAS UNIT 1984/01 3000/01 I3 ENERGY CANADA LTD. 2021/09 2021/09 2021/09/07 35817 GILBY LOWER MANNVILLE OSTRACOD UNIT NO. 1 1984/01 3000/01 JOURNEY ENERGY INC. 2017/09 2021/01 2021/03/30 35818 GILBY GAS UNIT 1984/01 3000/01 I3 ENERGY CANADA LTD. 2021/09 2021/09 2021/09/08 37080 GOLD CREEK WABAMUN GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2005/11 2005/11 2021/03/30 38084 GOOSE RIVER UNIT NO. 1 1984/01 3000/01 ACCEL CANADA HOLDINGS LIMITED 2017/12 2017/12 2021/03/30 38585 GRAND FORKS LOWER MANNVILLE UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2004/11 2004/11 2021/03/30 38837 GREENCOURT GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1990/01 1998/01 2021/03/30 38839 GREENCOURT EAST GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1998/07 1998/07 2021/03/30 40589 GARRINGTON ELKTON GAS UNIT NO. 1 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2020/01 2020/12 2021/03/30 40590 HARMATTAN EAST UNIT NO 1 - PART A 1984/01 3000/01 LOYAL ENERGY (CANADA) OPERATING LTD. 2020/12 2021/02 2021/03/31 40591 HARMATTAN EAST UNIT NO 1 - PART B 1984/01 3000/01 LOYAL ENERGY (CANADA) OPERATING LTD. 2020/12 2021/02 2021/03/31 40842 SOUTH ELKTON UNIT NO. 1 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2014/01 2021/01 2021/03/30 40843 HARMATTAN ELKTON UNIT NO.1-PART A(SOL.GAS-8.0363) 1984/01 3000/01 LOYAL ENERGY (CANADA) OPERATING LTD. 2020/12 2021/02 2021/02/04 40844 HARMATTAN ELKTON UNIT NO.1 PART B(NG-91.9637%) 1984/01 3000/01 LOYAL ENERGY (CANADA) OPERATING LTD. 2020/12 2021/02 2021/03/30

#Classification: Public Page 18 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 41006 HAWKINS VIKING GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2002/02 2014/06 2021/03/30 41847 HAYTER SPARKY UNIT NO. 1 1984/01 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2021/03/30 43300 ARROWWOOD GAS UNIT NO. 1 1984/01 3000/01 SEOL ENERGY INC. 2020/12 2021/02 2021/04/08 43599 HOMEGLEN-RIMBEY LEDUC UNIT AGREEMENT NO. 1 1984/01 3000/01 I3 ENERGY CANADA LTD. 2021/09 2021/09 2021/09/07 43849 HORSEFLY LAKE UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2002/09 2014/07 2021/03/30 44001 HIGHVALE OSTRACOD UNIT 1984/01 3000/01 NEW STAR ENERGY LTD. 2012/03 2012/03 2021/03/30 44351 HUGHENDEN BASAL QUARTZ NORTH NO. 1 UNIT 1984/01 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/30 44601 HUNTER VALLEY UNIT NO. 1 1984/01 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2019/11 2021/03/30 44853 ROSEBUD GAS UNIT #1 1984/01 3000/01 TORXEN ENERGY LTD. 2020/03 2020/03 2021/03/30 44854 HUSSAR UNIT NO. 1 1984/01 3000/01 TORXEN ENERGY LTD. 2020/03 2020/03 2021/03/30 44855 WEST ROSEBUD GLAUCONITIC GAS UNIT 1984/01 3000/01 LYNX ENERGY ULC 2018/01 2018/01 2021/03/31 45154 HUXLEY GAS UNIT NO. 1 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2021/01 2021/03/30 45654 INNISFAIL LEDUC REEF UNIT 1984/01 3000/01 ENHANCE ENERGY INC. 2018/10 2019/03 2021/03/30 46155 JARROW GAS UNIT 1984/01 3000/01 LONG RUN EXPLORATION LTD. 2014/06 2014/08 2021/03/30 46156 JARROW GAS UNIT NO. 2 1984/01 3000/01 LONG RUN EXPLORATION LTD. 2014/06 2014/08 2021/03/30 46406 JENNER UPPER MANNVILLE "E" UNIT NO. 1 1984/01 3000/01 COR4 OIL CORP. 2018/01 2018/10 2021/03/30 46661 JOARCAM VIKING UNIT NO. 3 1984/01 3000/01 ENERPLUS CORPORATION 2013/01 2020/01 2021/03/30 47180 JOFFRE D-2 UNIT NO. 1 1984/01 3000/01 DEL CANADA GP LTD. 2018/09 2020/10 2021/04/12 47185 JOFFRE VIKING TERTIARY OIL UNIT 1984/01 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/28 47681 JUDY CREEK BEAVERHILL LAKE UNIT 1984/01 3000/01 CONIFER ENERGY INC. 2021/02 2017/01 2021/03/30 47682 JUDY CREEK WEST BEAVERHILL LAKE UNIT 1984/01 3000/01 CONIFER ENERGY INC. 2021/02 2017/01 2021/03/30 48184 JUMPING POUND UNIT 1984/01 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/30 48438 JUMPING POUND WEST UNIT NO. 1 1984/01 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/30 48439 JUMPING POUND WEST UNIT NO. 2 1984/01 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2020/02 2021/04/28 48689 KAYBOB NOTIKEWIN UNIT NO. 1 1984/01 3000/01 ALPHABOW ENERGY LTD. 2018/06 2018/06 2021/03/30 48690 KAYBOB BEAVERHILL LAKE UNIT NO.1 1984/01 3000/01 PARAMOUNT RESOURCES LTD. 2018/01 2019/03 2021/03/30 48691 KAYBOB EAST BEAVERHILL LAKE UNIT NO. 1 1984/01 3000/01 PARAMOUNT RESOURCES LTD. 2017/10 2018/01 2021/03/30 48942 KAYBOB SOUTH TRIASSIC UNIT NO. 1 1984/01 3000/01 RAZOR ENERGY CORP. 2017/06 2018/03 2021/03/30 48943 KAYBOB SOUTH BEAVERHILL LAKE GAS UNIT NO. 1 1984/01 3000/01 SPROCKET ENERGY CORPORATION 2017/02 2017/03 2021/03/30 48945 KAYBOB SOUTH BEAVERHILL LAKE GAS UNIT NO. 3 1984/01 3000/01 PARAMOUNT RESOURCES LTD. 2018/01 2020/04 2021/03/30 48953 KAYBOB SOUTH TRIASSIC UNIT NO. 2 1984/01 3000/01 RAZOR ENERGY CORP. 2017/06 2018/02 2021/03/30 49001 KAKWA CARDIUM "A" UNIT 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 2003/11 2021/05 2021/05/28 49447 KILLAM NORTH UPPER VIKING GAS SAND UNIT NO. 1 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2019/08 2021/03/30 49448 KILLAM NORTH GAS UNIT NO. 2 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2019/08 2021/03/30 52197 LATHOM UPPER MANNVILLE "A" POOL UNIT 1984/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 52199 LATHOM UPPER MANNVILLE "C" UNIT 1984/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 52948 LECKIE UPPER MANNVILLE "B" POOL UNIT 1984/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/30 53198 LEDUC WOODBEND D-2 UNIT 1984/01 3000/01 NEP CANADA ULC 2011/10 2019/08 2021/03/30 53199 LEDUC WOODBEND D-3 UNIT 1984/01 3000/01 NEP CANADA ULC 2011/10 2020/01 2021/03/30 53216 LEDUC D-3A SE EXTENSION UNIT 1984/01 3000/01 NEP CANADA ULC 2011/10 2014/07 2014/07/29 53701 LEISMER EAST GAS UNIT NO. 1 1984/01 3000/01 CENOVUS ENERGY INC. 2020/03 2020/03 2021/03/30 54467 NORTH BLACKFOOT UNIT NO. 1 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 1998/06 2021/03/30 54468 DEVONIA LAKE UNIT NO. 1 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 1998/06 2021/03/30 54972 LONE PINE CREEK GAS UNIT NO. 1 1984/01 3000/01 TAQA NORTH 2009/01 2009/03 2021/03/30 54973 LONE PINE CREEK GAS UNIT NO. 3 1984/01 3000/01 TAQA NORTH 2009/03 2009/03 2021/03/30 54974 LONE PINE CREEK D-3 GAS UNIT NO. 1 1984/01 3000/01 TAQA NORTH 2008/02 2009/03 2021/03/30 54975 LONE PINE CREEK GAS UNIT NO. 5 1984/01 3000/01 TAQA NORTH 2009/01 2009/03 2021/03/30 55476 LOOKOUT BUTTE RUNDLE UNIT NO. 1 1984/01 3000/01 LOYAL ENERGY (CANADA) OPERATING LTD. 2019/04 2019/02 2021/03/30 56735 MALMO D-3B GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2020/02 2021/03/30 56806 MINBURN GAS UNIT 1984/01 3000/01 PERPETUAL OPERATING CORP. 2016/10 2016/10 2021/03/30 56807 MANNVILLE GAS UNIT 1984/01 3000/01 PERPETUAL OPERATING CORP. 2016/10 2016/10 2021/03/30 57482 MARTEN HILLS GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2013/11 2013/11 2021/03/30

#Classification: Public Page 19 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 57483 MARTEN HILLS SOUTH GAS UNIT NO. 1 1984/01 3000/01 SEQUOIA RESOURCES CORP. 2016/11 2016/03 2021/03/30 57735 MATZIWIN - GEM GAS UNIT NO. 2 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2016/03 2021/03/30 58235 SCHULER MEDICINE HAT GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2011/12 2011/12 2021/03/30 58236 SEVEN PERSONS CREEK UNIT 1984/01 3000/01 MEDICINE HAT, CITY OF 1994/01 2021/06 2021/06/18 58237 MEDICINE HAT HILDA GAS UNIT 1984/01 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2018/10 2021/03/30 58238 MEDICINE HAT HILDA GAS UNIT NO. 2 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2015/01 2021/03 2021/03/30 58498 HESPERO UNIT 1984/01 3000/01 CERTUS OIL AND GAS INC. 2020/08 2020/12 2021/03/30 58499 CONDOR LOWER MANNVILLE NATURAL GAS UNIT NO. 1 1984/01 3000/01 CERTUS OIL AND GAS INC. 2020/08 2020/08 2021/03/30 58500 MEDICINE RIVER UNIT NO. 1 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2020/12 2021/03/30 58501 MEDICINE RIVER UNIT NO. 2 1984/01 3000/01 CERTUS OIL AND GAS INC. 2020/08 2020/12 2021/03/30 58502 MEDICINE RIVER UNIT NO. 3 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2020/08 2021/03/30 58503 MEDICINE RIVER PEKISKO B POOL UNIT (OIL) 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2020/12 2021/03/08 58504 MEDICINE RIVER PEKISKO "E" POOL UNIT 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2017/06 2021/03/31 58505 MEDICINE RIVER PEKISKO "C" POOL UNIT 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2020/08 2020/08/18 58506 MEDICINE RIVER GLAUCONITE "A" UNIT NO. 1 1984/01 3000/01 PRAIRIE STORM ENERGY CORP. 2016/07 2016/10 2021/03/30 58510 MEDICINE RIVER GLAUCONITE "A" UNIT NO. 3 1984/01 3000/01 CERTUS OIL AND GAS INC. 2020/08 2020/12 2021/03/30 58525 MEDICINE RIVER GLAUCONITE "A" UNIT NO. 4 1984/01 3000/01 I3 ENERGY CANADA LTD. 2020/12 2021/02 2021/03/30 58776 MEEKWAP D-2A UNIT NO. 1 1984/01 3000/01 N7 ENERGY LTD. 2016/09 2016/11 2021/03/30 59275 DELBURNE GAS UNIT 1984/01 3000/01 SUN CENTURY PETROLEUM CORPORATION 2016/05 2020/08 2021/03/30 59326 MARKERVILLE GAS UNIT NO. 1 1984/01 3000/01 HARVEST OPERATIONS CORP. 2006/08 2020/12 2021/03/30 59525 MINNEHIK - BUCK LAKE UNIT NO. 1 1984/01 3000/01 KEYERA PARTNERSHIP 2011/01 2017/10 2021/03/30 59776 MITSUE GILWOOD SAND UNIT NO. 1 1984/01 3000/01 CARDINAL ENERGY LTD. 2015/12 2016/11 2021/03/30 61535 NIPISI GILWOOD UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2021/01 2021/09/17 61536 WEST NIPISI UNIT NO. 1 1984/01 3000/01 SUMMERLAND ENERGY INC. 2015/07 2015/12 2021/03/30 61537 NIPISI GILWOOD C UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 1990/01 1998/01 2021/03/30 61795 NITON UNIT 1984/01 3000/01 CENOVUS ENERGY INC. 2017/06 2020/02 2021/03/30 62000 WANDERING RIVER GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2008/07 2014/01 2021/03/30 63305 OLDS GAS FIELD UNIT NO. 1 1984/01 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/05 2021/05/19 63306 OLDS UNIT NO. 2 1984/01 3000/01 PERSIST OIL AND GAS INC. 2019/06 2021/02 2021/03/30 65615 BLUE RAPIDS CARDIUM UNIT NO. 1 1984/01 3000/01 BONTERRA ENERGY CORP. 2007/01 2021/01 2021/03/30 65616 BUCK CREEK CARDIUM UNIT NO. 1 1984/01 3000/01 BONTERRA ENERGY CORP. 2007/01 2017/08 2021/03/30 65617 CARNWOOD CARDIUM UNIT 1984/01 3000/01 BONTERRA ENERGY CORP. 2007/01 2007/01 2021/03/30 65618 CHAMPLIN-PERUVIAN PEMBINA CARDIUM UNIT 1984/01 3000/01 BONTERRA ENERGY CORP. 2007/05 2007/05 2021/03/30 65619 CYNTHIA CARDIUM UNIT NO. 1 1984/01 3000/01 WHITECAP RESOURCES INC. 2014/05 2017/08 2021/03/30 65620 CYNTHIA CARDIUM UNIT NO. 2 1984/01 3000/01 WHITECAP RESOURCES INC. 2014/05 2014/05 2021/03/30 65621 CYNTHIA CARDIUM UNIT NO. 3 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/30 65622 CYNTHIA EAST UNIT 1984/01 3000/01 I3 ENERGY CANADA LTD. 2020/12 2020/12 2021/03/30 65623 LOBSTICK CARDIUM UNIT 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/30 65624 LODGEPOLE NORTH UNIT 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2012/01 2021/03/30 65626 NORTH PEMBINA CARDIUM UNIT NO. 1 1984/01 3000/01 ARC RESOURCES LTD. 2016/03 2019/06 2021/03/30 65627 NORTH WEST PEMBINA CARDIUM UNIT NO. 1 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2016/12 2021/03/30 65628 PEMBINA BEAR LAKE CARDIUM UNIT NO. 1 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2016/12 2021/03/30 65629 PEMBINA BELLY RIVER "B" NORTH UNIT 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2013/01 2021/03/30 65630 PEMBINA BELLY RIVER "C" UNIT 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2017/02 2021/03/30 65631 PEMBINA BELLY RIVER "L" UNIT 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2016/03 2021/03/30 65632 PEMBINA BELLY RIVER "U" UNIT 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2014/06 2021/03/30 65633 PEMBINA BELLY RIVER AA POOL UNIT 1984/01 3000/01 BONTERRA ENERGY CORP. 2013/03 2013/03 2021/03/30 65634 PEMBINA CARDIUM UNIT NO. 2 1984/01 3000/01 BONTERRA ENERGY CORP. 1999/03 2015/05 2021/03/30 65635 PEMBINA CARDIUM UNIT NO.3 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2012/01 2021/03/30 65636 PEMBINA CARDIUM UNIT NO. 4 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/30 65638 PEMBINA CARDIUM UNIT NO. 6 1984/01 3000/01 BONTERRA ENERGY CORP. 1999/03 2015/05 2021/03/30 65639 PEMBINA CARDIUM UNIT NO. 7 (BLUE RAPIDS AREA) 1984/01 3000/01 INPLAY OIL CORP. 2020/07 2020/11 2021/03/30

#Classification: Public Page 20 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 65640 PEMBINA CARDIUM UNIT NO. 8 1984/01 3000/01 BONTERRA ENERGY CORP. 2000/04 2015/05 2021/03/30 65641 PEMBINA CARDIUM UNIT NO. 9 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2018/03 2021/03/30 65642 PEMBINA CARDIUM UNIT NO 10 (BERRYMOOR) 1984/01 3000/01 ARC RESOURCES LTD. 2016/03 2016/07 2021/03/30 65643 PEMBINA CARDIUM UNIT NO. 11 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2018/11 2021/03/30 65644 LINDALE CARDIUM UNIT 1984/01 3000/01 ARC RESOURCES LTD. 2016/03 2016/07 2021/03/30 65645 PEMBINA CARDIUM UNIT NO. 13 1984/01 3000/01 INPLAY OIL CORP. 2016/12 2016/06 2021/03/30 65646 PEMBINA CARDIUM UNIT NO. 14 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/30 65647 PEMBINA CARDIUM UNIT NO. 15 1984/01 3000/01 BONTERRA ENERGY CORP. 2007/05 2007/05 2021/03/30 65649 PEMBINA CARDIUM UNIT NO. 31 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2021/05 2021/05/03 65650 PEMBINA CARDIUM UNIT NO. 136 1984/01 3000/01 BONTERRA ENERGY CORP. 2007/01 2007/01 2021/03/30 65651 PEMBINA EASYFORD CARDIUM UNIT NO. 1 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2012/01 2021/03/30 65653 PEM KEY BASAL BELLY RIVER GAS UNIT NO. 1 1984/01 3000/01 BONTERRA ENERGY CORP. 2013/03 2015/01 2021/03/30 65654 PEMBINA KEYSTONE CARDIUM UNIT NO. 1 1984/01 3000/01 JOURNEY ENERGY INC. 2007/07 2014/11 2021/03/30 65655 PEMBINA KEYSTONE CARDIUM UNIT NO. 2 1984/01 3000/01 BONTERRA ENERGY CORP. 2013/03 2016/08 2021/03/30 65656 PEMBINA KEYSTONE CARDIUM UNIT NO. 3 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2017/02 2021/03/30 65657 PEMBINA ROSE CREEK UNIT 1984/01 3000/01 ARC RESOURCES LTD. 2016/03 2016/03 2021/03/30 65658 SOUTH BUCK LAKE CARDIUM UNIT NO. 1 1984/01 3000/01 BONTERRA ENERGY CORP. 2015/05 2019/02 2021/03/30 65659 SOUTH PEMBINA CARDIUM UNIT 1984/01 3000/01 ARC RESOURCES LTD. 1990/01 2018/07 2021/03/30 65660 WARBURG BELLY RIVER 'M' UNIT 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2021/01 2021/03/30 65661 PEMBINA BELLY RIVER "B" EAST UNIT 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2013/01 2021/03/30 65662 PEMBINA BELLY RIVER "B" SOUTH UNIT 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2020/06 2021/03/30 65663 CYNTHIA CARDIUM UNIT NO. 4 1984/01 3000/01 WHITECAP RESOURCES INC. 2014/05 2017/08 2021/03/30 65664 LOBSTICK GAS UNIT NO. 1 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2021/09 2021/09/01 65665 PEMBINA BELLY RIVER "U" SOUTH UNIT 1984/01 3000/01 INPLAY OIL CORP. 2014/10 2014/10 2021/03/30 65666 CYNTHIA CARDIUM UNIT NO. 5 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/30 65667 PEMBINA WEST CARDIUM UNIT NO. 25 1984/01 3000/01 RIDGEBACK RESOURCES INC. 2017/01 2017/01 2021/03/30 65828 PEMBINA NISKU "D" POOL UNIT NO. 1 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2014/10 2021/03/30 65835 PEMBINA NISKU 'M' UNIT 1984/01 3000/01 LUCKY STRIKE ENERGY LTD. 2020/07 2020/07 2021/03/30 65837 PEMBINA NISKU "P" POOL UNIT NO. 1 1984/01 3000/01 LUCKY STRIKE ENERGY LTD. 2020/07 2020/07 2021/03/30 65838 PEMBINA NISKU "O" POOL UNIT NO. 1 1984/01 3000/01 LUCKY STRIKE ENERGY LTD. 2020/07 2020/07 2021/03/30 65857 PEMBINA BELLY RIVER "X" UNIT 1984/01 3000/01 SINOPEC DAYLIGHT ENERGY LTD. 2013/01 2020/06 2021/03/30 65922 PEMBINA BELLY RIVER "J" UNIT 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2012/01 2021/03/30 66497 PINCHER CREEK ROYALTY UNITIZATION AGREEMENT 1984/01 3000/01 WEST LAKE ENERGY CORP. 2017/05 2017/05 2021/03/30 66748 PINE CREEK GAS UNIT NO. 1 1984/01 3000/01 PARAMOUNT RESOURCES LTD. 2018/01 2018/01 2021/03/30 67248 PLAIN GLAUCONITIC SANDSTONE GAS UNIT 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2016/01 2021/03/30 67393 PORTAGE GAS UNIT 1984/01 3000/01 IPC CANADA LTD. 2019/06 2019/06 2021/03/30 67495 POUCE COUPE SOUTH BOUNDARY 'A' UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2010/06 2017/02 2021/03/30 67498 POUCE COUPE CADOTTE GAS UNIT 1984/01 3000/01 ARC RESOURCES LTD. 2005/10 2005/11 2021/03/30 68250 PATRICIA GAS UNIT NO. 1 1984/01 3000/01 TAQA NORTH 2009/01 2021/05 2021/07/27 68501 PROVOST VIKING SAND GAS UNIT 1984/01 3000/01 BATTLE RIVER ENERGY LTD. 2018/07 2019/01 2021/03/30 68502 BROWNFIELD GAS UNIT 1984/01 3000/01 KARVE ENERGY INC. 2017/09 2018/09 2021/03/30 68503 PROVOST VIKING GAS UNIT NO. 2 1984/01 3000/01 KARVE ENERGY INC. 2019/11 2019/01 2021/03/30 68504 PROVOST GAS UNIT NO. 3 1984/01 3000/01 KARVE ENERGY INC. 2017/09 2018/01 2021/03/30 68505 NORTH PROVOST GAS UNIT 1984/01 3000/01 BATTLE RIVER ENERGY LTD. 2018/06 2018/07 2021/03/30 68506 WEST PROVOST VIKING GAS UNIT 1984/01 3000/01 KARVE ENERGY INC. 2017/09 2019/04 2021/08/17 68507 SOUTH PROVOST VIKING GAS UNIT 1984/01 3000/01 TAMARACK ACQUISITION CORP. 2017/02 2017/09 2021/03/30 68508 KESSLER VIKING GAS UNIT 1984/01 3000/01 BATTLE RIVER ENERGY LTD. 2018/07 2021/01 2021/03/30 68509 HAMILTON LAKE VIKING OIL SAND B-POOL UNIT 1984/01 3000/01 LONGSHORE RESOURCES LTD. 2020/08 2020/08 2021/03/30 68511 PROVOST VIKING VETERAN UNIT 1984/01 3000/01 KARVE ENERGY INC. 2017/09 2018/11 2021/03/30 68512 BARNWELL PROVOST VIKING A UNIT 1984/01 3000/01 LONG RUN EXPLORATION LTD. 2010/07 2014/07 2014/07/07 68513 PROVOST VIKING THRONE UNIT 1984/01 3000/01 KARVE ENERGY INC. 2017/09 2017/09 2021/03/30 68514 ALEXANDRA PROVOST VIKING "A" UNIT 1984/01 3000/01 AERADEN ENERGY CORP. 2016/07 2017/04 2017/06/09

#Classification: Public Page 21 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 68515 PROVOST VETERAN VIKING "C" SOUTH UNIT 1984/01 3000/01 TAMARACK ACQUISITION CORP. 2017/02 2017/02 2021/03/30 68516 CHOICE VIKING GAS UNIT NO. 1 1984/01 3000/01 BATTLE RIVER ENERGY LTD. 2018/06 2020/07 2021/03/30 68550 SOUNDING LAKE CUMMINGS "A" UNIT 1984/01 3000/01 SURGE ENERGY INC. 2017/09 2021/03 2021/03/30 69031 RAINBOW KEG RIVER I UNIT 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 2011/03 2011/03 2021/03/30 69039 RAINBOW SOUTH KEG RIVER N UNIT 1984/06 3000/01 HUSKY OIL OPERATIONS LIMITED 1990/01 2019/04 2021/03/30 69053 RAINBOW KEG RIVER F UNIT 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1990/01 2011/02 2021/03/30 69066 RAINBOW GAS UNIT NUMBER ONE 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1990/01 2011/02 2021/03/30 69296 RAINBOW SOUTH KEG RIVER A UNIT 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2011/02 2021/03/30 69297 RAINBOW SOUTH KEG RIVER E UNIT 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1990/01 2011/02 2021/03/30 70557 RED EARTH SLAVE POINT "A" POOL UNIT NO. 1 1984/01 3000/01 SURGE ENERGY INC. 2021/01 2021/01 2021/03/30 71187 REDWATER VIKING B OIL UNIT NO. 1 1984/01 3000/01 TAMARACK ACQUISITION CORP. 2016/08 2016/08 2021/03/30 71632 RETLAW UPPER MANNVILLE 'V' POOL UNIT 1984/01 3000/01 SANLING ENERGY LTD. 2016/06 2016/06 2021/03/30 71633 RETLAW UNIT NO. 1 1984/01 3000/01 SANLING ENERGY LTD. 2016/06 2016/06 2021/03/30 72382 RICINUS CARDIUM UNIT NO. 1 1984/01 3000/01 BONAVISTA ENERGY CORPORATION 2020/01 2020/01 2021/03/30 72387 RICINUS CARDIUM UNIT NO. 2 1984/01 3000/01 TAQA NORTH 2009/03 2020/01 2021/03/30 73388 ROWLEY PEKISKO UNIT 1 1984/01 3000/01 APOGEE PETROLEUM INC. 2020/04 2020/04 2020/11/17 73389 ROWLEY BELLY RIVER GAS UNIT NO. 1 1984/01 3000/01 APOGEE PETROLEUM INC. 2020/04 2020/04 2021/03/30 73910 GHOST RIVER GAS UNIT 1984/01 3000/01 DIRECT ENERGY MARKETING LIMITED 2010/10 2010/10 2021/03/30 74890 SARCEE UNIT AGREEMENT 1984/01 3000/01 PIERIDAE ALBERTA PRODUCTION LTD. 2019/11 2019/11 2021/03/30 77393 SIMONETTE D-3 UNIT 1984/01 3000/01 I3 ENERGY CANADA LTD. 2020/12 2020/12 2021/03/30 78145 SNIPE LAKE BEAVERHILL LAKE UNIT NO. 1 1984/01 3000/01 LONG RUN EXPLORATION LTD. 2013/04 2020/05 2021/03/30 79396 THE STETTLER NISKU D-2 UNIT 1984/01 3000/01 BEARSPAW PETROLEUM LTD. 1994/01 2017/09 2021/03/30 80550 STOLBERG GAS UNIT NO. 1 1984/01 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2019/11 2021/03/30 80658 STRACHAN LEDUC D-3 GAS UNIT NO. 1 1984/01 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 81160 HOLMBERG MANNVILLE GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2016/09 2021/03/30 81410 STURGEON LAKE D-3 UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES NORTHERN ALBERTA PARTNERSHIP 2013/08 2013/08 2021/03/30 81850 SULLIVAN LAKE GAS UNIT NO. 1 1984/01 3000/01 BATTLE RIVER ENERGY LTD. 2018/07 2020/07 2021/03/30 81932 SUNDRE UNIT NO. 1 1984/01 3000/01 CERTUS OIL AND GAS INC. 2021/08 2021/08 2021/09/17 81933 SUNDRE RUNDLE "B" POOL UNIT 1984/01 3000/01 CERTUS OIL AND GAS INC. 2021/08 2021/08 2021/09/17 82434 SUNSET TRIASSIC "A" UNIT NO. 1 1984/01 3000/01 ENERCAPITA ENERGY LTD. 2016/04 2021/07 2021/07/08 83190 DEER MOUNTAIN UNIT NO. 1 1984/01 3000/01 ACCEL CANADA HOLDINGS LIMITED 2017/12 2017/12 2021/03/30 83191 EAST SWAN HILLS UNIT 1984/01 3000/01 RAZOR ENERGY CORP. 2017/03 2017/06 2021/03/30 83192 HOUSE MOUNTAIN UNIT NO. 1 1984/01 3000/01 CARDINAL ENERGY LTD. 2017/07 2021/05 2021/05/03 83193 HOUSE MOUNTAIN UNIT NO. 2 1984/01 3000/01 CARDINAL ENERGY LTD. 2017/07 2021/07 2021/07/27 83194 HOUSE MOUNTAIN UNIT NO. 3 1984/01 3000/01 CARDINAL ENERGY LTD. 2017/07 2017/07 2021/03/30 83195 HOUSE MOUNTAIN UNIT NO. 4 1984/01 3000/01 CARDINAL ENERGY LTD. 2017/07 2017/07 2021/03/30 83196 INVERNESS UNIT NO. 1 1984/01 3000/01 ACQUISITION OIL CORP. 2018/04 2018/04 2021/03/30 83197 MORSE RIVER UNIT NO. 1 1984/01 3000/01 ASPENLEAF ENERGY LIMITED 2015/07 2015/07 2021/03/30 83198 SWAN HILLS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2015/05 2018/03 2021/03/30 83247 SWAN HILLS BEAVERHILL LAKE "C" UNIT NO. 1 1984/01 3000/01 ACQUISITION OIL CORP. 2018/04 2019/01 2021/03/30 83453 SOUTH SWAN HILLS UNIT 1984/01 3000/01 RAZOR ENERGY CORP. 2017/03 2017/12 2021/03/30 83707 SYLVAN LAKE GAS UNIT NO. 1 1984/01 3000/01 CERTUS OIL AND GAS INC. 2020/08 2020/12 2021/04/01 83708 SYLVAN LAKE GAS UNIT NO. 2 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 2001/01 2021/03 2021/05/05 83710 RAVEN OSTRACOD GAS UNIT NO. 1 1984/01 3000/01 CERTUS OIL AND GAS INC. 2020/08 2020/08 2021/03/30 83964 EAST TABER MANNVILLE "D" UNIT NO. 3 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2016/07 2016/07 2021/03/31 83965 EAST TABER MANNVILLE "D" UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2016/07 2016/07 2021/03/30 83966 EAST TABER MANNVILLE "D" UNIT NO. 2 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2016/07 2016/07 2021/03/30 84216 TABER NORTH UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2002/10 2002/10 2021/03/30 84467 TABER SOUTH MANNVILLE "A" UNIT NO. 2 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2016/07 2016/07 2021/03/30 84469 TABER SOUTH BOW ISLAND GAS UNIT NO. 1 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2016/07 2016/07 2021/03/30 86221 SOUTH THREE HILLS CREEK UNIT 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2019/11 2021/03/30 86222 THREE HILLS CREEK PEKISKO UNIT NO. 1 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2016/01 2019/10 2021/03/30

#Classification: Public Page 22 of 23 Unit ID Listing as of September 23, 2021

Unit Unit Operator Effective Terminatio Amended Amendment Entity Unit Name Unit Operator Name Effective Date n Date Effective as of Date Number Date Date 86401 TIDE LAKE GAS UNIT NO. 2 1984/01 3000/01 CANADIAN NATURAL RESOURCES 1994/01 2016/03 2021/03/30 86724 TURNER VALLEY UNIT NO. 3 1984/01 3000/01 CRESCENT POINT RESOURCES PARTNERSHIP 2015/07 2015/07 2021/03/30 86725 TURNER VALLEY UNIT NO. 4 1984/01 3000/01 CRESCENT POINT RESOURCES PARTNERSHIP 2015/07 2015/07 2021/03/30 86726 TURNER VALLEY UNIT NO. 5 1984/01 3000/01 CRESCENT POINT RESOURCES PARTNERSHIP 2015/08 2015/07 2021/03/30 86727 TURNER VALLEY UNIT NO. 6 1984/01 3000/01 CANADIAN NATURAL RESOURCES 2014/05 2017/12 2021/03/30 86728 TURNER VALLEY UNIT NO. 7 (GAS CAP) 1984/01 3000/01 CRESCENT POINT RESOURCES PARTNERSHIP 2015/07 2019/08 2021/03/30 87730 EQUITY GAS UNIT NO. 1 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2019/06 2019/12 2021/03/30 87979 NORTH TWINING UNIT 1984/01 3000/01 PINE CLIFF ENERGY LTD. 2019/12 2021/03 2021/03/30 88750 VERGER GAS UNIT NO. 1 1984/01 3000/01 TORXEN ENERGY LTD. 2018/01 2018/01 2021/03/31 89237 WEST VIKING GAS UNIT NO. 1 1984/01 3000/01 ENERCAPITA ENERGY LTD. 2015/05 2020/02 2021/03/30 89238 VIKING KINSELLA WAINWRIGHT B POOL UNIT NO. 1 1984/01 3000/01 CARDINAL ENERGY LTD. 2014/09 2017/10 2021/03/30 89502 VIRGINIA HILLS UNIT NO. 1 1984/01 3000/01 RAZOR ENERGY CORP. 2017/03 2019/01 2021/03/30 89507 FREEMAN UNIT NO. 1 1984/01 3000/01 COASTAL RESOURCES LIMITED 2016/09 2017/12 2021/03/30 89512 VIRGINIA HILLS BHL UNIT 2 1984/01 3000/01 RAZOR ENERGY CORP. 2017/03 2017/06 2021/03/30 90260 WAINWRIGHT UNIT NO. 1 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2017/09 2021/03/30 90261 WAINWRIGHT UNIT NO. 2 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2021/03 2021/03/30 90262 WAINWRIGHT UNIT NO. 4 1984/01 3000/01 SURGE ENERGY INC. 2021/01 2021/03 2021/03/30 90263 WAINWRIGHT UNIT NO. 5 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2015/07 2021/03/30 90264 WAINWRIGHT UNIT NO. 6 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2014/09 2021/03/30 90272 WAINWRIGHT UNIT NO. 9 1984/01 3000/01 SURGE ENERGY INC. 2021/01 2021/03 2021/03/30 90274 WAINWRIGHT UNIT NO. 7 1984/01 3000/01 SURGE ENERGY INC. 2021/01 2021/03 2021/03/30 90275 WAINWRIGHT UNIT NO. 8 1984/01 3000/01 SURGE ENERGY INC. 2021/01 2021/03 2021/03/30 90282 WAINWRIGHT UNIT NO. 11 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2001/08 2021/03/30 90283 WAINWRIGHT UNIT NO. 10 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1990/01 1998/06 2021/03/31 90519 RANFURLY GAS UNIT 1984/01 3000/01 SEQUOIA RESOURCES CORP. 2016/11 2018/06 2021/03/30 91516 WAYNE-ROSEDALE GLAUCONITIC UNIT NO. 1 1984/01 3000/01 TORXEN ENERGY LTD. 2020/03 2020/03 2021/03/30 92035 WESTEROSE LEDUC (D-3) ROYALTY UNITIZATION AGREEMEN1984/01 3000/01 I3 ENERGY CANADA LTD. 2021/09 2021/09 2021/09/07 92286 WESTEROSE SOUTH (DICK LAKE) LEDUC UNIT 1984/01 3000/01 I3 ENERGY CANADA LTD. 2021/09 2021/09 2021/09/07 92788 WESTWARD HO UNIT NO. 1 1984/01 3000/01 WHITECAP RESOURCES INC. 2021/02 2021/02 2021/04/22 94040 WILDCAT HILLS UNIT 1984/01 3000/01 CANLIN RESOURCES PARTNERSHIP 2017/10 2018/05 2021/03/30 94687 WILDMERE LLOYDMINSTER "A" POOL UNIT NO. 1 1984/01 3000/01 HUSKY OIL OPERATIONS LIMITED 1994/01 2017/09 2021/03/30 94791 WILDUNN GAS UNIT 1984/01 3000/01 CANADIAN NATURAL RESOURCES LIMITED 2015/12 2018/01 2021/03/30 95042 WILLESDEN GREEN GLAUCONITIC A UNIT NO. 1 1984/01 3000/01 PRAIRIE STORM ENERGY CORP. 2016/07 2016/11 2021/03/30 95043 LEAFLAND SOUTH CARDIUM UNIT NO. 1 1984/01 3000/01 PRAIRIE STORM ENERGY CORP. 2016/07 2017/02 2021/03/30 95044 LEAFLAND CARDIUM UNIT NO. 2 1984/01 3000/01 PRAIRIE STORM ENERGY CORP. 2016/07 2016/07 2021/03/30 95045 WILLESDEN GREEN CARDIUM UNIT 1 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2017/07 2021/03/30 95046 WILLESDEN GREEN CARDIUM UNIT NO. 2 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2018/03 2021/03/30 95047 WILLESDEN GREEN CARDIUM UNIT NO. 3 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2012/01 2021/03/30 95048 WILLESDEN GREEN CARDIUM UNIT NO. 4 1984/01 3000/01 ENTRADA RESOURCES INC. 2016/12 2018/04 2021/03/30 95049 WILLESDEN GREEN CARDIUM UNIT NO. 5 1984/01 3000/01 INPLAY OIL CORP. 2018/03 2018/06 2021/03/30 95050 WILLESDEN GREEN CARDIUM UNIT 6 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2017/07 2014/02 2021/03/30 95051 WILLESDEN GREEN CARDIUM UNIT NO. 7 1984/01 3000/01 ENTRADA RESOURCES INC. 2016/12 2016/12 2021/03/30 95052 WILLESDEN GREEN CARDIUM UNIT NO. 8 1984/01 3000/01 ENTRADA RESOURCES INC. 2016/12 2016/12 2021/03/30 95053 WILLESDEN GREEN CARDIUM UNIT NO. 9 1984/01 3000/01 OBSIDIAN ENERGY PARTNERSHIP 2012/01 2017/07 2021/03/30 95054 WILLESDEN GREEN CARDIUM UNIT NO. 10 1984/01 3000/01 ENTRADA RESOURCES INC. 2016/12 2016/12 2021/03/30 95559 WILSON CREEK UNIT NO. 1 1984/01 3000/01 TAMARACK ACQUISITION CORP. 2014/10 2015/06 2021/03/30 95810 WIMBORNE LEDUC (D-3) UNIT NO. 1 1984/01 3000/01 VANTAGE POINT RESOURCES INC. 2018/02 2018/02 2021/03/30 97316 WOOD RIVER D-2 C UNIT 1984/01 3000/01 ENHANCE ENERGY INC. 2013/10 2018/11 2021/03/30 97317 WOOD RIVER BASAL QUARTZ UNIT NO. 1 1984/01 3000/01 EMBER RESOURCES INC. 2019/11 2020/07 2021/03/30

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