Related by context. Frequent words. (Click for all words.) 79 CNPC 78 PetroChina 72 CNOOC 67 Cnooc 65 Sinochem 63 CITIC 63 PetroChina Co. 61 Lukoil 60 Baosteel 60 CNOOC Ltd. 60 LUKoil 60 Offshore Oil 59 PetroVietnam 59 Chalco 59 PetroKazakhstan 58 LUKOIL 58 Gazprom Neft 58 Petrochemical 58 Rosneft 58 Jiangxi Copper 58 Citic 58 China Unicom 58 China Netcom 57 Daqing 57 Shenhua 57 Petrobras 56 Ping An 56 Bohai Bay 56 Aramco 56 CITIC Securities 56 ONGC Videsh 55 Petronas 55 ConocoPhillips 55 Sonangol 55 #.SH 55 Tatneft 55 refiner 55 Citic Securities 55 Shanghai Pudong Development 54 ONGC 54 Repsol 54 Husky Energy 54 Baosteel Group 54 petrochemical 54 Aluminum Corp 54 Exxon Mobil 54 Statoil 54 Royal Dutch Shell 54 Nippon Oil 53 COSCO 53 Repsol YPF 53 Dongfeng 53 Saudi Aramco 53 KNOC 53 Jilin 52 SASAC 52 Gazprom 52 Ecopetrol 52 PKN Orlen 52 ExxonMobil 52 #.HK [003] 52 ADNOC 52 SAIC Motor 52 ICBC 52 Unicom 52 Eni 52 China Minsheng Banking 51 Zijin 51 petrochemicals 51 Petro Canada 51 OVL 51 South Pars 51 Transneft 51 Qatar Petroleum 51 oil 51 NDRC 51 Essar Oil 51 China Shenhua Energy 51 #.SS 50 Exxon Mobil Corp 50 Exxon 50 Nexen 50 Italy Eni 50 PGNiG 50 Statoil ASA 50 NIOC 50 YPF 50 ConocoPhillips COP 50 Athabasca Oil 50 Conoco 49 Huaneng Power International 49 Talisman Energy Inc. 49 Petrom 49 Datang 49 Pertamina 49 Minsheng 49 ethylene 49 Inpex 49 OAO Gazprom 49 Encana 49 Galp