Related by context. Frequent words. (Click for all words.) 55 ONGC Mittal 54 CNPC 54 Uzbekneftegaz 54 Sinopec 53 Brazil Petrobras 53 Norway StatoilHydro 53 Udmurtneft 52 Tengizchevroil 52 Teikoku Oil 52 PetroChina #.HK 52 France Total TOTF.PA 51 ONGC Mittal Energy 51 ONGC Videsh Ltd. 51 Medco Energi 51 Chevron CVX.N 51 CNOOC 50 Zarubezhneft 50 Algeria Sonatrach 50 Andes Petroleum 50 OMEL 50 Caspian Pipeline 50 Exxon Mobil XOM.N 50 PetroChina 50 Lundin Petroleum AB 49 Norway Norsk Hydro 49 Awilco 49 KazMunayGas 49 Americas Petrogas 49 Orinoco basin 49 Teikoku Oil Co. 49 Eni SpA E 49 Serica Energy 49 NOVATEK 49 Pan Andean 49 Burren Energy 49 RussNeft 49 Yadavaran 48 LUKOIL 48 Vietsovpetro 48 Rocksource 48 Talisman Energy Inc 48 ONGC Videsh Limited 48 CNOOC Ltd 48 Esso Exploration 48 Kharyaga 48 PetroChina Co 48 Petroleum 48 Bangchak 48 Petrobas 48 BPBP 48 Petrochina 48 co venturers 48 Sinopec Corp 48 Cnooc 48 Caspian Pipeline Consortium 47 KMG EP 47 KazMunaiGas 47 LukOil 47 Gazprom Neft 47 HOEC 47 Petromin 47 CNOOC Ltd #.HK 47 Artumas 47 CAMAC 47 PT Medco Energi 47 supermajor 47 Production Sharing Agreement 47 Newfield Exploration 47 Cheniere Energy 47 Slavneft 47 Russia OAO Gazprom 47 Rosneft 47 BP PLC BP 47 OVL 47 LUKoil 47 Azeri Chirag Guneshli 46 CNOOC Limited 46 Norway Statoil 46 Alange Energy 46 Petrochemicals Ltd 46 Coalbed Methane 46 COSL 46 CUCBM 46 Timan Pechora 46 GeoPetro 46 Azeri Chirag Gunashli 46 Eni 46 Natural Gas Corp ONGC.BO 46 Shenhua Group 46 SINOPEC 46 Chemspec International 46 Pluspetrol 46 Kovykta gas 46 IDGC 46 Natural Gas 46 Statoil Hydro 46 Leni Gas 46 JX Nippon Oil 46 ONGC GAIL 46 ERHC Energy 46 OAO Lukoil