Related by context. Frequent words. (Click for all words.) 69 Anadarko Petroleum Corp. 59 Kerr McGee 59 ConocoPhillips 58 XTO 58 Tullow 58 Statoil 58 StatoilHydro 58 EnCana 58 Conoco 57 Chesapeake Energy 56 Encana 56 EOG 55 Exxon Mobil 55 Mariner Energy 54 Marathon Oil 54 Talisman 53 Tullow Oil 53 Nexen 53 deepwater 52 oilfield 52 ChevronTexaco 52 Range Resources 52 Exxon 51 Haynesville 51 Chevron 51 BP 51 Barnett Shale 51 Eni 51 PXP 50 Barrick 50 Ensco 50 EnCana Corp. 49 Transocean 49 Royal Dutch Shell 49 ExxonMobil 49 Cairn 48 BG Group 48 Oil Sands 48 Williston Basin 48 Shell 48 Repsol 48 Schlumberger 48 CNOOC 47 driller 47 oil sands 47 Marcellus 47 Occidental 47 Cnooc 47 Suncor 47 Oilfield 47 Haynesville Shale 47 coalbed methane 47 Petro Canada 47 Occidental Petroleum 46 natural gas 46 Repsol YPF 46 Petrobras 46 oil 46 BP Plc 46 Lukoil 46 Ecopetrol 46 drillers 45 drilling rig 45 Permian Basin 45 Exxon Mobil Corp. 45 Exxon Mobil Corp 45 Kosmos 45 drilling 45 Bcfe 45 Chevron Corp. 45 Pemex 45 CVX 45 Cairn Energy 45 Bakken 45 Norsk Hydro 44 Newfield 44 drilling rigs 44 Pengrowth 44 LUKOIL 44 Newmont 44 shale gas 44 deepwater drilling 44 Cairn India 43 Halliburton 43 KNOC 43 exploratory wells 43 OMV 43 TransCanada 43 Barrick Gold 43 oilfields 43 Marcellus Shale 43 Nabors 43 Husky Energy 43 Deepwater 43 Grey Wolf 43 Kinder Morgan 43 DNO 42 Addax Petroleum 42 Lundin 42 Lyondell 42 Oil