Related by context. Frequent words. (Click for all words.) 51 Exxon 51 ExxonMobile 51 BP Amoco 51 Amerada Hess 50 ExxonMobil 50 Conoco Phillips 50 Exxon Mobil 49 Chevron 49 Conoco 49 Chevron Texaco 49 Amoco 48 Shell Oil 48 ConocoPhillips 47 Newfield Exploration 47 ChevronTexaco 46 Magellan Midstream Partners 46 Citgo Petroleum 46 Tesoro Petroleum 46 Susser Holdings 46 Cimarex Energy 46 Chevron nyse CVX 45 Occidental Chemical 45 Shell 45 Mobil Oil 45 Concho Resources 45 NuStar Energy 45 Whiting Petroleum 45 Newfield Exploration Company 45 Corp. XOM 44 Marathon Ashland 44 Pioneer Natural Resources 44 Citgo 44 EXCO Resources 44 Magellan Midstream Partners LP 44 Chevron Corp. 43 Occidental Petroleum 43 Atlantic Richfield 43 Dawson Geophysical 43 PetroCanada 43 Chevron CVX 43 Gas 43 Anadarko Petroleum 43 Marathon Oil 43 Deepwater Drilling 43 Exxon Mobil NYSE XOM 42 XTO Energy XTO 42 Cheniere Energy 42 Excentus 42 nyse XOM news 42 BP 42 ExxonMobil XOM 42 McMoRan Exploration 42 RDS.A 42 Tetra Technologies 42 Petroleum 42 Diamond Shamrock 42 Texaco 42 Exxon Mobil nyse XOM 42 PetroQuest 42 Exco Resources 42 Exxon Mobil Corp. 42 NYSE RDS.A 41 ChevronTexaco Corp. 41 Regular unleaded 41 Esso 41 Sunoco 41 Magnum Hunter Resources 41 ConocoPhillips COP 41 Cal Dive International 41 ConocoPhillips nyse COP 41 ConocoPhilips 41 Vetco Gray 41 Exxon Mobil XOM.N 41 Newfield Exploration Co. 41 co venturers 41 ConocoPhillips COP.N 41 TSX HSE 41 ARCO 41 Exxon Mobil Corp 41 Anadarko Petroleum APC 41 Anacortes refinery 41 Westlake Chemical 41 Statoil Hydro 41 Apache APA 40 Contango Oil & 40 Schlumberger 40 Chevron ConocoPhillips 40 Bronco Drilling 40 Suncor Energy 40 Petro Canada 40 Motiva Enterprises 40 Kerr McGee 40 Cominco 40 Denbury Resources 40 LUKOIL 40 Amerada Hess Corp. 40 Teppco 40 TSX TRP 40 Occidental Petroleum NYSE OXY 40 Imperial Oil 40 Atwood Oceanics