Related by context. Frequent words. (Click for all words.) 79 Sinopec 74 PetroChina 73 CNOOC 66 Cnooc 65 ONGC Videsh 64 Offshore Oil 63 Rosneft 63 PetroVietnam 62 LUKoil 62 LUKOIL 62 OVL 61 Lukoil 61 PetroChina Co. 61 Sinochem 61 Gazprom Neft 61 West Qurna 61 oilfields 61 CNOOC Ltd. 61 PetroKazakhstan 61 Rumaila 59 Eni 59 Petronas 58 NIOC 58 Sonangol 58 South Pars 58 ONGC 57 Daqing 57 Transneft 57 KNOC 57 Gazprom 57 Italy Eni 57 Statoil 56 Aramco 55 Saudi Aramco 55 TNK BP 55 Sonatrach 55 Royal Dutch Shell 54 Ecopetrol 54 Unocal 54 OAO Gazprom 54 Bohai Bay 54 Petrochemical 54 Petrobras 54 Sakhalin 53 TPAO 53 Repsol 53 Tatneft 53 Husky Energy 53 Shtokman 53 ConocoPhillips 53 Statoil ASA 53 Shenhua 53 CITIC 52 Inpex 52 Kashagan 52 Natural Gas Corp 52 Qatar Petroleum 52 Novatek 52 Petrobangla 52 Citic 52 Addax Petroleum 52 Baosteel 52 StatoilHydro 52 Wintershall 52 oil 52 gas monopoly Gazprom 51 ChevronTexaco 51 Tullow 51 ExxonMobil 51 IOCs 51 SASAC 51 monopoly Gazprom 51 Turkmenistan 50 Chinalco 50 Shahristani 50 Verenex 50 Petro Canada 50 Baosteel Group 50 Yuganskneftegaz 50 GDF Suez 50 Eni SpA 50 Encana 50 Jiangxi Copper 50 ADNOC 50 SOCAR 50 Cairn India 50 PGNiG 50 Chevron 49 China Unicom 49 CITIC Securities 49 Conoco 49 Nippon Oil 49 giant Gazprom 49 COSCO 49 Pertamina 48 China Netcom 48 PTTEP 48 Dongfeng 48 TNK 48 Repsol YPF 48 Ping An