| 1288131 Alberta Ltd | |
| 1506928 Alberta Ltd | |
| 1852797 Alberta ULC | |
| 2060547 Alberta Ltd | |
| 2155192 Alberta Ltd | |
| 2214896 Alberta Ltd | |
| 2244572 Alberta Ltd | |
| 2273498 Alberta Ltd | |
| 2354890 Alberta Ltd | |
| 611890 Alberta Inc | |
| 840586 AB Ltd | |
| 97837 Resources Ltd | |
| 979968 Alberta Ltd | |
| Acceleware Ltd | |
| Acquisition Oil Corp | |
| Adanac Oil & Gas Limited | |
| Aduro Resources Ltd | |
| Advance Drilling Ltd | |
| Advantage Oil & Gas Ltd | |
| Aeneid Exploration Inc | |
| Aeraden Energy Corp | |
| Aitken Creek Gas Storage ULC | |
| Alberta Petroleum Energy Limited | |
| Alberta Products Pipe Line Ltd | |
| Albrigtht Flush Systems Ltd. | |
| Alice Petroleum Ltd. | |
| Alphabow Energy Ltd | |
| Alsace Energy Corp | |
| Altagas Holdings Inc | |
| Altima Resources Ltd | |
| Amherst Energy Inc | |
| Amicus Petroleum Inc | |
| Andora Energy Corporation | |
| Andrich Resources Ltd. | |
| Anjarl Energy (Canada) Ltd. | |
| APL Oil & Gas (1998) Ltd | |
| AQT Water Management Inc | |
| ARC Resources Ltd | ✓ |
| Archer Exploration Corp | |
| Arrow Exploration Corp | |
| Artis Exploration Ltd | |
| Ascensun Oil and Gas Ltd | |
| Aspenleaf Energy Limited | ✓ |
| Atco Energy Solutions Ltd | |
| Athabasca Oil Corporation | |
| Aux Sable Canada LP | |
| Avalon Energy Ltd | |
| Avalon Oil & Gas Ltd | |
| Avila Exploration & Development Canada Ltd | |
| Axiom Oil & Gas Inc | |
| Baccalieu Energy Inc | |
| Band Energy Resources Ltd | |
| Barcomp Petroleum Ltd | |
| Barnwell of Canada, Limited | |
| Barrel Oil Corp | |
| Battle River Energy Ltd | |
| Baytex Energy Ltd | |
| BDJ Energy Inc | |
| Bearspaw Petroleum Ltd | |
| Beatton Energy Inc | |
| Bench Creek Resources Ltd | |
| Bering Exploration Company ULC | |
| Big Lake Energy Ltd | |
| Bighorn Energy Corporation | |
| Birchcliff Energy Ltd | |
| Birchill Canada Corp | |
| Black Crane Energy Corp | |
| Black Swan Energy Ltd | |
| Blackspur Oil Corp | |
| Blue Sky Resources Ltd | |
| Blue Star Energy Inc | |
| Bonavista Energy Corporation | |
| Bonterra Energy Corp | |
| Boulder Energy Ltd | |
| Bounty Developments Ltd | |
| Broadbill Energy Inc | |
| Broadview Energy Ltd | |
| Bruderheim Energy Terminal Ltd | |
| BRW Petroleum Corp | |
| BTG Energy Corp | |
| Burgess Creek Exploration Inc | |
| C Group Energy Inc | |
| Cabot Energy Inc | |
| Caledonian Midstream Corporation | |
| Caltex Resources Ltd | |
| Can-Expo Energy Inc | |
| Canadian Coastal Resources Ltd | |
| Canadian Natural Resources Limited | ✓ |
| Canadian Spirit Resources Inc | |
| Canamax Energy Ltd | |
| Cancen Oil Processors Inc | |
| Canlin Energy Corporation | ✓ |
| Canstone Energy Ltd | |
| Canuck North Resources Ltd | |
| Cardinal Energy Ltd | |
| Carrick Petroleum Inc | |
| Castlegate Energy Ltd | |
| Catapult Environmental Inc | |
| Cenovus Energy Inc | |
| Centennial Petroleum Company Ltd | |
| Certus Oil & Gas Inc | ✓ |
| Changhua Energy Canada Ltd | |
| Check Energy Ltd | |
| Chevron Canada Limited | |
| Chronos Resources Ltd | |
| City of Medicine Hat | |
| Clampett Energy Ltd | |
| Clearview Resources Ltd | |
| Cleo Energy Corp | |
| CNOOC Petroleum North America ULC | |
| Coastal Resources Ltd | |
| Cold Lake Pipeline Ltd | |
| Conifer Energy Inc | |
| Connacher Oil and Gas Limited | |
| ConocoPhillips Canada Resources Corp | |
| Convega Energy Ltd | |
| Cor4 Oil Corp | |
| Corex Resources Ltd | |
| Corse Energy Corp | |
| Crescent Point Energy Corp | ✓ |
| Crest Jinn Petroleum Corporation | |
| Crestwynd Exploration Ltd | |
| Crew Energy Inc | |
| Crimson Oil & Gas Ltd | |
| Cuda Energy Inc | |
| Cycle Oil & Gas Ltd | |
| Danzig Resources Ltd | |
| Dark Energy Ltd | ✓ |
| Dark Warrior Resources Ltd | |
| DCP Oil Corp | |
| Deckland Inc | |
| DEL Canada GP Ltd | |
| Deltastream Energy Corporation | |
| DeltaWest Energy Ltd | |
| Derrick Petroleum Ltd | |
| Dienerian Resources Inc | |
| Dire Resources Ltd | |
| Discovery Resources Ltd | |
| DOAG Energy Ltd | |
| Eagle Energy Inc | |
| Eclipse Resources Ltd | |
| Edalis Energy Inc | |
| Edge LRM Operations Ltd | |
| Ember Resources Inc | |
| Emerald Lake Energy Ltd | |
| Enbridge Pipelines (Athabasca) Inc | |
| Enbridge Pipelines (Woodland) Inc | |
| Enbridge Pipelines Inc | |
| Ener T Corporation | |
| Enercapita Energy Ltd | |
| Enerchem International Inc | |
| Energy Transfer Canada ULC | |
| Enerplus Corporation | |
| Enhance Energy Inc | |
| Entrada Resources Inc | |
| Envolve Energy Services Corp | |
| EOG Resources Corp | |
| Erdol Resources Corp | |
| Erikson National Energy Inc | |
| Executive Adventures 2008 Inc | |
| ExxonMobil Canada Energy | |
| Eyehill Creek Exploration Ltd | |
| Fallon Energy Inc | |
| Forden Energy Inc | |
| Forge Oil & Gas Limited | |
| Fort Calgary Resources Ltd | |
| Free Rein Resources Ltd | |
| Freehold Royalties Partnership | |
| G. Herman Group Inc | |
| Galaxy Energy Ltd. | |
| Gear Energy Ltd | |
| Ghost River Resources Inc | |
| Gibson Energy ULC | |
| Glenogle Energy Inc. | |
| Golden Spike Energy Inc | |
| Goldenkey Oil Inc | |
| Goose Creek Resources Ltd | |
| Grand Rapids Pipeline GP Ltd | |
| Grandview Exploration Inc. | |
| Greenfire Resources Operating Corporation | |
| Grizzly Resources Ltd | |
| Gryphon Petroleum Corp | |
| Gunnarr Resources Inc | |
| Hammerhead Resources Inc | |
| Hard Rock Resources Ltd | |
| Hardisty Caverns Ltd | |
| Harvard International Resources Ltd | |
| Harvest Operations Corp | ✓ |
| Hawthorne Energy Partners Ltd | |
| HBC Energy Ltd | |
| Headwater Exploration Inc | |
| Hemisphere Energy Corporation | |
| HESC Energy Corporation | |
| High Point Oil Inc | |
| Highwood Oil Company Ltd | |
| Hitic Energy Ltd | |
| Husky Oil Operations Limited | |
| i3 Energy Canada Ltd | |
| Imola Holdings Inc | |
| Imperial Oil Resources Ltd | |
| Indra Oil & Gas Ltd | |
| InPlay Oil Corp | |
| INSCH Commodity Ltd | |
| Insignia Energy Ltd | |
| Inter Pipeline (Corridor) Inc | |
| Inter Pipeline Ltd | |
| Inter Pipeline Offgas Ltd | |
| Inter Pipeline Polaris Inc | |
| Intrepid Petroleum Ltd. | |
| IPC Canada Ltd | |
| ISH Energy Ltd | |
| Islander Oil & Gas Inc | |
| Jast Energy Ltd. | |
| JBS Food Canada ULC | |
| Joli Fou Petroleums Ltd | |
| Journey Energy Inc | |
| JRJ Energy Ltd | |
| Just Freehold Energy Corp | |
| Kaden Energy Ltd | |
| Kaisen Energy Corporation | |
| Kaiser Exploration Ltd. | |
| Kam's Sand Coating Ltd | |
| Kanata Energy Group | |
| Karve Energy Inc | |
| Kelor Rentals Ltd | |
| Kelt Exploration Ltd | |
| Keyera Energy Ltd | |
| KinMerc Oil & Gas Inc | |
| Kiwetinohk Energy Corp | |
| Knowledge Energy Inc | |
| Koho Energy Corp | |
| Lance Exploration Corp | |
| LBX Pipelines Ltd | |
| Ledgend Royalty Trust Ltd | |
| Leucrotta Exploration Inc | |
| Logic Energy Ltd | |
| Lone Tree Resources Inc | |
| Long Lake Energy Ltd | |
| Long Run Exploration Ltd | |
| Long Term Asset Management Inc | |
| Longshore Resources Ltd | |
| Loyal Energy (Canada) Operating Ltd | |
| Lucky Strike Energy Ltd | |
| Luxur Resources Inc | |
| Lynx Energy ULC | |
| MAGA Energy Operations Ltd | |
| Mancal Energy Inc | |
| Marlboro Energy Ltd | |
| Mato Inc | |
| McLand Resources Ltd | |
| Medicine River Oil Recyclers Ltd. | |
| MEG Energy Corp | |
| Milk River Pipeline Ltd | |
| Mojek Resources Inc | |
| Morning Star Petroleum Incorporated | |
| Muddy Petroleum Company Ltd | |
| Murphy Oil Company Ltd | |
| N7 Energy Ltd | |
| NEP Canada ULC | |
| New North Resources Ltd | |
| New Star Energy Ltd | |
| North 40 Resources Ltd. | |
| North Fork Resources Ltd | |
| Northern Courier Pipeline Gp Ltd | |
| NorthRiver Midstream Inc | |
| Northrock Resources Partnership Ltd | |
| Northwest Redwater Partnership Corp | |
| Norwegian Petroleum Inc | |
| Notine Holdings Inc | |
| Novacor Exploration Ltd | |
| Novus Energy Inc | |
| NTE Energy Canada Ltd | |
| NuVista Energy Ltd | |
| NVP Exploration Inc | |
| Obsidian Energy Ltd | |
| Ohana Resources Inc | |
| Onion Lake Energy LP | |
| Ontic Energy Inc | |
| Original Oil Inc | |
| ORLEN Upstream Canada Ltd | |
| Orphan Well Association | |
| Outlier Resources Ltd. | |
| Outpost Energy Limited | |
| Ovintiv Canada ULC | |
| Pacific Canbriam Energy Limited | |
| Paleo Resources Inc | |
| Paramount Resources Ltd | ✓ |
| Parkland Refining Ltd | |
| Pavilion Energy Corp. | |
| Pembina Pipeline Corporation | |
| Perpetual Energy Inc | |
| Persist Oil & Gas Inc | |
| Persta Resources Inc. | |
| Petrochina Canada Ltd | |
| Petrogas Energy Corp | |
| Petronas Energy Canada Ltd | |
| Petrus Resources Ltd | |
| Peyto Exploration & Development Corp | |
| Pieridae Alberta Production Ltd | |
| Pine Cliff Energy Ltd | |
| Pipestone Energy Corp | |
| PKM Canada Rail Holdings Gp Ltd | |
| PKM Canada Terminals Gp ULC | |
| PKM Cochin ULC | |
| Plains Midstream Canada ULC | ✓ |
| Plateau Pipe Line Ltd | |
| Point Bar Resources Inc | |
| Potts Petroleum Inc | |
| Pouce Coupe Pipe Line Ltd | |
| Prairie Provident Resources Canada Ltd | |
| Prairie Thunder Resources Ltd | |
| Primrose Drilling Ventures Ltd | |
| Procyon Energy Corp | |
| Pronghorn Resources Ltd | |
| Prospect Oil & Gas Management Ltd | |
| Prosper Petroleum Ltd | |
| Pulse Oil Operating Corp | |
| Pure Environmental Waste Management Ltd | |
| Questerre Energy Corporation | |
| Rally Canada Resources Ltd | |
| Rampart Oil Inc | |
| Rangeland Midstream Canada Ltd | |
| Razor Energy Corp | |
| Red Angus Energy Inc | |
| Redwater Water Disposal Company Limited | |
| Relentless Resources Ltd | |
| Repsol Oil & Gas Canada Inc | |
| Resourceful Petroleum Canada Limited | |
| Response Energy Corporation | |
| Revitalize Energy Inc | |
| Revolution Oil & Gas Corporation | |
| Rex Energy Ltd | |
| Ribbon Creek Resources Inc | |
| Richelhoff Resources Inc | |
| Ricochet Oil Corp | |
| Ridgeback Resources Inc | |
| Rife Resources Ltd | ✓ |
| Rimfire Energy Inc | |
| Rising Star Resources Ltd | |
| RJ Oil Inc | |
| RKSmith Energy Corp. | |
| RockEast Energy Corp | |
| RockPoint Gas Storage Canada Ltd | |
| Rolling Hills Energy Ltd | |
| Roswell Petroleum Corporation | |
| Rush Energy Services Inc | |
| Rustum Petroleums Limited | |
| Sandpoint Resources Inc | |
| Saturn Oil & Gas Inc | |
| SCCC Petroleum Corporation | |
| Secure Energy Services Inc | |
| Seller's Oil Field Service Ltd | |
| SEOL Energy Inc | |
| Serafina Energy Ltd | |
| Serinus Energy Inc | |
| Shackleton Exploration Ltd | |
| Shale Petroleum Ltd | |
| Shanpet Resources | |
| Shell Canada Limited | |
| Shield Energy Ltd. | |
| Shot Point Resources Ltd | |
| Sifton Petroleum Inc | |
| Signalta Resources Limited | |
| Silver Blaze Energy | |
| Silverleaf Resources Inc | |
| Sinopec Daylight Energy Ltd | |
| Sogar Resources Ltd | |
| Spartan Delta Corp | |
| Spoke Resources Ltd | |
| Sprocket Energy Corporation | |
| Spruce Ridge Oil & Gas Inc | |
| Spur Petroleum Ltd | |
| Stander Resources Ltd | |
| Storm Resources Ltd | |
| Strathcona Resources Ltd | |
| Success Resources Ltd | |
| Sukunka Natural Resources Inc | |
| Summerland Energy Inc | |
| Sun Century Petroleum Corporation | |
| Suncor Energy Inc | |
| Suncor Energy Logistics Corp | |
| Supreme Energy Inc | |
| Surat Energy Inc | |
| Surge Energy Inc | |
| Sutton Energy Inc | |
| Syncrude Canada Ltd | |
| Taber Water Disposal Inc | |
| Tahoe Energy Ltd | |
| Taku Gas Limited | |
| Talio Energy Ltd. | |
| Tama Petroleum Ltd | |
| Tamarack Valley Energy Ltd | |
| TAQA North Ltd | |
| Tayson Resources Inc | |
| Teine Energy Ltd | |
| Tenaz Energy Corp. | |
| Tervita Corporation | |
| The Locke Stock & Barrel Company Ltd | |
| Thoroughbred Energy Ltd | |
| Tidewater Midstream & Infrastructure Ltd | |
| Tiger Calcium Services Inc | |
| Todd Energy Canada Limted | ✓ |
| Top Gun Energy Ltd | |
| Top Oil Production Ltd | |
| Torxen Energy Ltd | ✓ |
| Tourmaline Oil Corp | |
| Tower Ridge Enterprises Corp | |
| Trans Mountain | |
| Transaction Oil & Gas Ventures Inc | |
| TransCanada Keystone Limited Partnership | |
| Transglobe Energy Corporation | |
| Triple 555 Oil Company Ltd | |
| TWP50 Resources Ltd | |
| Tykewest Limited | |
| Unit 18 Corp | |
| Vanrena Resources Ltd | |
| Vantage Point Resources Inc | |
| Velocity Oil & Gas Ltd | |
| Veresen Midstream General Partner Inc | |
| Vermilion Energy Inc | |
| Vesta Energy Ltd | |
| Vital Energy Ltd | |
| Vulture Energy Ltd | |
| Wescan Energy Corp | |
| West 5 Resources Inc | |
| Westbrick Energy Ltd | |
| WestDrum Energy Ltd | |
| Westhill Resources Ltd | |
| WestLake Energy Corp | |
| White Horse Resources Ltd | |
| White Owl Energy Services Ltd | |
| White Spruce Pipeline GP Ltd | |
| White Swan Environmental Ltd | |
| Whitecap Resources Inc | |
| Whitehall Energy Ltd | |
| Whitemud Creek Resources Ltd | |
| Wilcox Energy Corp | |
| Windtalker Energy Corp | |
| Wolf Midstream | |
| Xenotime Energy Inc | |
| XTO Energy Canada ULC | ✓ |
| Yangarra Resources Ltd | |
| Yoho Resources Inc | |
| Zargon Oil & Gas Ltd | |
| ZNX Energy Ltd | |
| Zyzygy Resources Ltd | |
