Related by context. Frequent words. (Click for all words.) 74 Talisman Energy 67 EnCana Corp. 66 Nexen 64 Talisman 62 EnCana 59 Husky Energy 59 Encana 59 Anadarko Petroleum Corp. 58 Petro Canada 58 Suncor Energy 57 Suncor Energy Inc. 57 Exxon Mobil Corp. 57 ConocoPhillips COP 55 Royal Dutch Shell 55 Exxon Mobil Corp 55 Anadarko Petroleum 55 TSX ECA 55 ConocoPhillips 55 Exxon Mobil 54 XTO Energy Inc. 54 PetroChina Co. 54 Anadarko 54 PetroChina 53 Statoil ASA 53 StatoilHydro 53 Addax Petroleum 53 Ivanhoe Energy 53 TSX SU 53 ChevronTexaco Corp. 53 Pioneer Natural Resources 53 Chevron NYSE CVX 53 Chevron Corp. 53 BP PLC BP 53 PetroKazakhstan 52 Chevron CVX 52 Statoil 52 Tullow Oil 52 Oil Sands 52 Marathon Oil 52 oil sands 51 Dana Petroleum 51 BG Group 51 Ultra Petroleum 51 Exxon Mobil XOM 51 UTS Energy 51 CNOOC Ltd. 50 Lundin Petroleum 50 Amerada Hess 50 Teck Resources 50 Suncor 50 EOG Resources 50 Pengrowth 49 Cairn Energy 49 Sinopec 49 Chesapeake Energy 49 oilfield 49 Quicksilver Resources 49 Kerr McGee 49 Woodside Petroleum Ltd. 49 Imperial Oil 49 Occidental Petroleum Corp. 49 Cenovus 49 CALGARY Alberta Reuters 48 NovaGold Resources Inc. 48 ChevronTexaco 48 EOG Resources Inc. 48 CNOOC 48 CVX 48 NYSE APC 48 Pengrowth Energy 48 First Quantum Minerals 48 Athabasca Oil 48 Conoco 48 Cameco Corp. 48 Yamana Gold Inc. 48 ExxonMobil 48 Barrick Gold Corp. 48 Schlumberger 47 Tullow 47 Chevron 47 NYSE COP 47 Exxon 47 Italy Eni 47 Cairn 47 Terasen 47 Petrochina 47 EOG 46 Energy XXI 46 CNPC 46 Oilsands Quest 46 InterOil 46 Petrohawk 46 Carrizo Oil & 46 Kinross Gold 46 Teck Resources Ltd. 46 TransCanada Corp. 46 Barrick Gold 46 Occidental Petroleum 46 Schlumberger Ltd. 46 BP Plc 46 XTO