Related by context. Frequent words. (Click for all words.) 62 Prudhoe Bay 56 BP PLC BP 54 Chevron NYSE CVX 53 Exxon Mobil 52 Royal Dutch Shell 52 North Slope 51 EnCana 51 Amerada Hess 51 Schlumberger 50 BP 50 ConocoPhillips 50 ConocoPhillips COP 49 Anadarko Petroleum Corp. 49 Pengrowth Energy 49 oil 48 oilfield 48 Statoil 48 Nexen 48 StatoilHydro 48 crude oil 48 Exxon Mobil Corp 48 Exxon Mobil XOM 48 ChevronTexaco 48 Encana 48 Talisman Energy Inc. 47 XTO 47 EnCana Corp. 47 BP PLC 46 Marathon Oil 46 Schlumberger Ltd. 46 Exxon Mobil Corp. 46 Suncor 46 Anadarko Petroleum 46 Talisman Energy 45 Helix Energy 45 Chevron Corp. 45 natural gas 45 Diamond Offshore Drilling 45 Exxon 45 Oil Sands 45 BP Plc 45 BP Plc BP.L 45 Chevron 45 Occidental Petroleum Corp. 44 EOG 44 Chevron CVX 44 LUKOIL 44 VLO 44 Petro Canada 44 Cimarex 44 Trans Alaska 44 Conoco 44 Suncor Energy 44 Minerals Management 44 CVX 44 Kinder Morgan 44 Conoco Phillips 44 DNO 44 Pioneer Natural Resources 44 TransCanada 44 EOG Resources 44 PetroChina 44 XOM 43 ExxonMobil 43 LUKoil 43 EOG Resources Inc. 43 Helmerich & 43 SandRidge 43 Tesoro Corp. 43 National Oilwell Varco 43 Ultra Petroleum 43 Venoco 43 FMC Technologies 43 Energy XXI 43 Cantarell 43 Kerr McGee 43 Halliburton 43 Athabasca Oil 43 drillers 42 Suncor Energy Inc. 42 Kinder Morgan Energy 42 Shell 42 Hornbeck Offshore Services 42 Statoil ASA 42 Acergy 42 Enbridge 42 Quicksilver Resources 42 oil sands 42 ChevronTexaco Corp. 42 Diamond Offshore 42 Petrohawk 42 Imperial Oil 42 XTO Energy Inc. 42 WMB 42 TNK BP 42 TSX SU 42 Carrizo Oil & 42 Range Resources 42 Cook Inlet 41 Halliburton Co. 41 crude