Related by context. Frequent words. (Click for all words.) 80 CNOOC 79 CNOOC Ltd. 77 Cnooc 73 Sinopec 71 PetroChina Co 71 Sinopec Corp 70 PetroChina 70 CNOOC Limited 68 PetroChina Co. 67 CNPC 67 Petrochina 62 Roc Oil 62 Aluminum Corp 60 PetroKazakhstan 59 Dana Petroleum 59 Shenhua Group 58 Total SA TOT 58 Husky Energy 58 Jiangxi Copper 58 Yanzhou Coal Mining 57 Bohai Bay 57 Huaneng Power International 57 Chevron Corp 57 BP Plc 56 Petrovietnam 56 Talisman Energy Inc. 56 BP BP.L 56 Exxon Mobil Corp XOM.N 56 Offshore Oil 56 Chalco 56 Rosneft 56 BP PLC BP 56 Corporation CNPC 55 Statoil ASA 55 Woodside Petroleum Ltd. 55 Royal Dutch Shell 55 Tullow Oil 55 China Shenhua Energy 55 KNOC 55 Exxon Mobil Corp 55 #.HK [003] 55 ONGC Videsh 55 Sinochem 55 Huaneng 54 PTT Exploration 54 Repsol YPF SA 54 #.HK Quote Profile Research 54 Malaysia Petronas 54 KazMunaiGas 53 Cairn India 53 Cairn Energy 53 Italy Eni 53 OAO Rosneft 53 Novatek 53 Natural Gas Corp 53 PetroVietnam 53 Gazprom Neft 53 Zijin Mining 53 Exxon Mobil NYSE XOM 53 BG Group 53 OAO Gazprom 53 #.SS 52 Shenhua 52 Norway Statoil 52 China Huaneng 52 CITIC Pacific 52 Lukoil 52 Ping An 52 Eni 52 StatoilHydro 52 deepwater exploration 52 Unocal Corp. 52 ConocoPhillips COP 52 HSBC Holdings 52 LUKOIL 52 Tullow 52 #.SZ 52 Petroleo Brasileiro SA 51 Petrohawk 51 Repsol YPF 51 BHP Billiton 51 Chevron NYSE CVX 51 BoCom 51 Wintershall 51 ConocoPhillips 51 Zijin Mining Group 51 Rio Tinto Ltd 51 Swire Pacific 51 Zijin 51 Spain Repsol YPF 51 Petrobras 51 Paladin Resources 51 BHP Billiton Ltd 51 Temasek Holdings Pte 51 Norsk Hydro ASA 51 PTTEP 51 Bright Dairy 51 LUKoil 50 Unocal 50 Niko Resources 50 Tatneft