Related by context. Frequent words. (Click for all words.) 72 Exxon Mobil Corp. 71 Chevron 69 Exxon Mobil 67 ChevronTexaco 65 ConocoPhillips 65 Royal Dutch Shell 65 Exxon Mobil Corp 63 Occidental Petroleum Corp. 61 ExxonMobil 56 Occidental Petroleum 56 EnCana Corp. 56 Halliburton Co. 55 Exxon 55 Cnooc 55 BP Plc 55 Anadarko Petroleum Corp. 54 Marathon Oil 54 Valero Energy 52 CVX 52 Newmont Mining Corp. 52 Anadarko Petroleum 51 Suncor Energy Inc. 50 CNOOC 50 BHP Billiton Ltd. 50 Schlumberger 50 Unocal 50 Dow Chemical Co. 50 Shell Oil 50 Schlumberger Ltd. 49 CNOOC Ltd. 49 Conoco 49 PetroChina Co. 49 Suncor Energy 48 Petro Canada 48 PetroChina 48 oil 48 Chesapeake Energy 48 Freeport McMoRan Copper 48 BP PLC 48 Statoil 48 Peabody Energy 47 EnCana 47 Encana 47 Eni 47 refiner 47 BHP Billiton 47 Nexen 47 Repsol YPF 46 Sinopec 46 CNPC 46 Woodside Petroleum 46 Northrop Grumman Corp. 46 XOM 46 Imperial Oil 46 BP 46 Halliburton 46 Alcoa Inc 45 BHP Billiton Ltd 45 Barrick Gold Corp. 45 Freeport McMoRan 45 Newmont Mining 45 Saudi Aramco 45 Kerr McGee 45 Anadarko 45 BG Group 45 Hewlett Packard Co. 45 Shell 45 oil sands 45 Suncor 45 Dominion Resources 44 StatoilHydro 44 AMR Corp. 44 refineries 44 liquefied natural gas 44 aluminum producer 44 TransCanada Corp. 44 oilfield 44 Monsanto Co. 44 crude oil 44 CVS Caremark Corp. 44 Lukoil 44 refinery 43 Gilead Sciences Inc. 43 Tyson Foods Inc. 43 Sprint Nextel Corp. 43 Dow component 43 Alcoa 43 XTO Energy 42 Kinder Morgan Energy 42 Inpex 42 Sempra Energy 42 PetroKazakhstan 42 Occidental 42 Wal Mart Stores 42 Weyerhaeuser Co. 42 Sears Holdings Corp. 42 Petroleo Brasileiro SA 42 Southwest Airlines Co. 42 Lennar Corp. 42 oilfields 42 Applied Materials