Related by context. Frequent words. (Click for all words.) 61 Tesoro 57 Valero Energy 55 Chevron Corp. 55 Exxon Mobil Corp. 54 ConocoPhillips 52 ConocoPhillips COP 50 Southwest Airlines Co. 50 Exxon Mobil Corp 49 ChevronTexaco Corp. 49 Exxon Mobil 49 Venoco 48 Conoco Phillips 47 Alon USA 47 Western Refining 47 AMR Corp. 46 Occidental Petroleum Corp. 45 Exxon Mobil XOM 45 NYSE COP 44 Chevron 44 ChevronTexaco 44 ExxonMobil 44 Kinder Morgan 44 Alaska Airlines 44 refinery 44 CVX 43 Sempra Energy 43 Occidental Petroleum 43 Burlington Northern 43 Valero 43 TransCanada Corp. 43 TXU Corp. 43 Kinder Morgan Energy 43 Anadarko Petroleum Corp. 42 BP Plc 42 Xcel Energy 42 Royal Dutch Shell 42 refiner 42 EnCana Corp. 42 Calpine 42 Shell Oil 41 Halliburton Co. 41 parent UAL Corp. 41 Dynegy 41 NRG Energy 41 AirTran Holdings Inc. 41 refineries 41 TXU 41 XOM 41 NextEra Energy 40 Southwest Airlines 40 BNSF Railway 40 Arch Coal 40 Imperial Oil 40 refiners 40 Marathon Oil 40 BNSF 40 Dominion Resources 40 ONEOK 40 Continental Airlines 40 Pemex 40 Chesapeake Energy 39 Anadarko Petroleum 39 Sprint Nextel Corp. 39 North Slope 39 PNM Resources 39 Tyson Foods Inc. 39 Mariner Energy 39 Exelon Corp. 39 CenterPoint Energy 39 Statoil ASA 38 Peabody Energy 38 Suncor Energy Inc. 38 Methanex 38 Anacortes 38 SBC Communications 38 Princess Cruises 38 TransCanada 38 EnCana 38 Petroleo Brasileiro SA 38 Hawaiian Electric 38 Woodside Petroleum Ltd. 38 Wells Fargo 38 CVS Caremark Corp. 38 Plum Creek Timber 38 Belo Corp. 38 PetroChina Co. 38 Sempra 38 Maxim Integrated Products 38 Products Partners LP 37 Conoco 37 BP PLC 37 Neste Oil 37 Qwest Communications International 37 Suncor Energy 37 Suncor 37 Statoil 37 Talisman Energy Inc. 37 Diamond Offshore Drilling 37 Granite Construction 37 Reliant Energy 37 Darden Restaurants Inc.