Related by context. Frequent words. (Click for all words.) 64 Nexen 60 Petro Canada 59 Talisman Energy Inc. 58 CNOOC Ltd 58 Suncor Energy Inc. 58 Talisman Energy 55 Suncor 54 oil sands 54 Sinopec 54 Suncor Energy 54 EnCana Corp. 54 Cenovus 53 EnCana 53 Oil Sands 53 Athabasca Oil 53 CNPC 53 Niko Resources 52 PetroChina 52 Talisman 52 oilsands 52 TSX SU 52 Encana 52 TSX PCA 52 Enbridge 51 Total SA TOT 51 Imperial Oil 51 Syncrude Canada 51 Oilexco 51 Terasen 51 CALGARY Alberta Reuters 51 CNOOC 50 oilfield 50 Precision Drilling 50 Ivanhoe Mines Ltd. 49 StatoilHydro 49 Statoil 49 PetroChina Co. 49 upgrader 49 Harvest Natural Resources 49 Ivanhoe Energy 48 Huaneng Power International 48 Oilsands Quest 48 Baytex Energy Trust 48 ConocoPhillips 48 PetroKazakhstan 48 Fort McMurray Alta 48 Teck Resources 48 EOG Resources 48 BP BP.L 47 Repsol YPF 47 Carrizo Oil & 47 TSX ECA 47 Syncrude 47 Precision Drilling Trust 47 Petrochina 47 CNOOC Ltd. 47 UTS Energy 47 Oilfield 47 Cairn 47 ConocoPhillips COP 47 Nova Chemicals 46 Cnooc 46 Oilsands 46 Anadarko Petroleum Corp. 46 Spectra Energy 46 Norway Statoil 46 EOG Resources Inc. 46 Enerplus 46 Petrohawk 46 Exxon Mobil Corp 46 Highpine 46 CNOOC Limited 46 Alberta oilsands 46 Royal Dutch Shell 46 Emera 46 PTTEP 46 EOG 45 producer Woodside Petroleum 45 Addax Petroleum 45 Kinder Morgan 45 Sherritt International 45 Repsol YPF SA 45 Malaysia Petronas 45 BP PLC BP 45 Petrobank 45 BG Group 44 Athabasca 44 Marathon Oil 44 West Lifeco 44 Quicksilver Resources 44 BP Plc BP.L 44 Petrofac 44 Ipsco 44 Woodside Petroleum Ltd. 44 Gran Tierra Energy 44 Duvernay 44 Repsol 44 ERCB 44 Cameco Corp. 44 Serica 44 Tullow Oil