COLC Member Company Listing (As of November 28, 2018) Access Pipeline Inc Acme Energyy Marketing Alberta Department of Energy ** Alberta Energy Regulator ** APMC Altex Energy Ltd. Arc Resources AOT Energy Athabasca Oil Corporation Baccalieu Energy Inc Baytex Energy Trust Ltd. Blackbird Energy Black Crane Bonavista Energy Trust Boomerang Energy Marketing BP Canada Energy Company Caltex Resources CHS Inc. Canada Capital Energy Corporation Canadian Association of Petroleum Producers Canadian Natural Resources Limited Cenovus Energy Inc. Chevron Canada Resources Cona Resources Ltd Connacher Oil and Gas Limited ConocoPhillips Canada Co-op Refinery Crescent Point Energy Corp. DK Canada Energy Devon Canada Enbridge Pipelines Inc. Encana Corporation Enerplus EPAC Equinor Fathom Energy Inc. Flint Hills Resources Gear Energy Ltd. Gibson Energy Harvest Operations Corp. Husky Energy Imperial Oil Interpipeline JACOS Kelt Exploration Ltd. Keyera Corp. Kinder Morgan Canada MacQuarie Capital Markets Marathon Petroleum Company Canada, Ltd. MEG Energy Mercuria Murphy Oil Musket Canada Inc. NAL Resources National Cooperative Refinery Association National Energy Board ** Nexen Marketing North West Redwater Partnership Nova Chemicals (Canada) Ltd. Obsidian Energy Osum Oil Sands Corp. Paramount Resources Pembina Pipeline Corporation Pengrowth Energy Corporation Petrocapita Oil & Gas PetroChina Petrogas Energy Corp. Petrinex ** Phillips 66 Canada Ltd. Plains Midstream Canada Repsol Ridgeback Resources Saskatchewan Energy and Resources ** Secure Energy Services Inc. Serafina Energy Ltd. Seven Generations Shell Canada Limited Storm Resources Ltd. Suncor Energy Marketing Inc. TAQA North Ltd. Teck Resources Teine Energy Tervita Corporation Tesoro Canada Supply & Distribution, Ltd. Tidal Energy Marketing Inc. Torq Energy Total E&P Canada Ltd. Tourmaline Oil Corp Trafigura Canada General Partnership Trans Canada Trans Mountain Corporation Tundra Energy Marketing Limited TEML Westspur Pipelines Limited Velvet Energy Ltd Vermilion Energy Vitol BV Whitecap Resources Inc. ** Non-voting Member .