Related by context. Frequent words. (Click for all words.) 63 CNOOC 62 Unocal 61 CNPC 60 CNOOC Ltd. 59 Sinopec 58 PetroChina 57 Cnooc 56 Rosneft 55 Potash Corp 54 Lukoil 53 YUKOS 53 KNOC 53 Petro Canada 53 LUKoil 53 Yukos 53 Talisman Energy Inc. 53 Unocal Corp. 53 Gazprom 52 Potash Corp. 51 TNK BP 51 EnCana 51 Encana 51 PotashCorp 51 Gazprom Neft 51 Sibneft 51 LUKOIL 51 Cairn India 50 Yuganskneftegaz 50 Terasen 50 EnCana Corp. 50 BHP 49 Sinochem 49 China Minmetals 49 Nexen 49 PetroChina Co. 49 Addax Petroleum 49 LionOre 49 ENRC 48 Agrium 48 OVL 48 Husky Energy 48 Canadian Royalties 48 Arcelor 48 OAO Gazprom 47 gas monopoly Gazprom 47 InterOil 47 Inco 47 Chinalco 47 Inco Ltd. 47 ONGC 47 Cairn Energy 47 Transneft 47 ConocoPhillips 47 Norilsk 47 Falconbridge 46 Quicksilver Resources 46 Oil Sands 46 Ecopetrol 46 Minmetals 46 Ivanhoe Energy 46 giant Gazprom 46 Talisman Energy 46 Kerr McGee 46 Goldcorp 46 Lundin Mining 46 Kashagan 46 Norilsk Nickel 46 Evraz 46 YPF 46 Crystallex 46 Exxon Mobil 45 MOL 45 Offshore Oil 45 oil sands 45 Gas Natural 45 Eni 45 Dofasco 45 Iamgold 45 Couche Tard 45 Suncor Energy 45 Huiyuan 45 crude oil 45 BHP Billiton 45 Repsol YPF 45 Rusal 45 Grey Wolf 44 Statoil 44 Addax 44 Sibir 44 CF Industries 44 Potash 44 NovaGold 44 Suncor Energy Inc. 44 Sino Gold 44 Sinosteel 44 RIL 44 TransCanada 44 Placer Dome 44 Rusoro 44 Repsol 44 Suncor