Related by context. Frequent words. (Click for all words.) 67 Cairn Energy 66 Dana Petroleum 64 Tullow Oil 63 Royal Dutch Shell 63 Centrica 62 BHP Billiton 61 Woodside Petroleum 60 Repsol YPF 58 Cairn India 58 Woodside Petroleum Ltd. 57 Afren 57 StatoilHydro 56 Petrofac 56 Eni 56 BHP Billiton Ltd 56 Galp 56 BP Plc 55 Tullow 55 Repsol 55 QGC 55 Amerada Hess 55 Statoil 55 CNOOC 54 ConocoPhillips 54 Cairn 54 ONGC 54 AGL Energy 53 coal seam gas 53 GDF Suez 53 Statoil ASA 53 PTTEP 52 Inpex 52 Wintershall 52 AGL 52 Serica 52 PetroChina 52 ONGC Videsh 52 BHP Billiton BHP 51 Talisman Energy Inc. 51 BP PLC BP 51 Cnooc 51 Malaysia Petronas 51 ConocoPhillips COP 51 Anadarko Petroleum 51 Kazakhmys 50 Talisman Energy 50 Petrobras 50 Billiton 50 BG 50 Newcrest 50 E.On 50 liquefied natural gas 50 E.ON 50 LNG 50 Reliance Industries 50 Sonatrach 49 BHP 49 operatorship 49 Acergy 49 Oilexco 49 Rio Tinto 49 Vedanta Resources 49 Wellstream 49 Gaz de France 49 Iberdrola 49 Gas Natural 49 Xstrata 49 natural gas 49 Rosneft 49 Randgold Resources 49 KNOC 49 GDF SUEZ 49 ChevronTexaco 49 CNOOC Ltd. 48 Italy Eni 48 Expro 48 Woodside 48 Santos Basin 48 Eurasian Natural Resources 48 miner BHP Billiton 48 OMV 48 Norsk Hydro 48 Anadarko 48 Timor Sea 48 Exxon Mobil 48 Lukoil 48 Exxon Mobil Corp 48 Delek Group 48 Amec 48 BHP Billiton Ltd. 47 Essar Oil 47 EnCana Corp. 47 Energy XXI 47 Chevron NYSE CVX 47 Subsea 7 47 Alinta 47 Nexen 47 mmboe 47 LUKOIL 47 RIL 47 Anadarko Petroleum Corp.