Related by context. Frequent words. (Click for all words.) 49 Chevron Texaco 48 Ogoniland 46 Chevron 44 ChevronTexaco 40 Texaco 40 ExxonMobil 39 Shell Petroleum 39 Lake Maracaibo 39 Shell Oil 38 Occidental Petroleum 37 PPMC 37 Petroecuador 37 Chevron Corp 37 TotalFinaElf 36 Mobil Oil 36 Chevron Corp. 36 Exxon 35 Petrotrin 35 Royal Dutch Shell 35 Chevron Corp CVX.N 35 ChevronTexaco Corp. 35 Saro Wiwa 35 Perenco 35 Exxon Mobil 35 Shell 35 Chevron CVX 34 Exxon Valdez tanker 34 Italy Eni SpA 33 Halliburton 33 Amerada Hess 33 PEMEX 33 NNPC 33 Ecopetrol 32 NYSE CVX 32 Willbros 32 Sakhalin II 32 Conoco Phillips 32 oil 32 Corporation NYSE CVX 32 Unocal 32 Afren 32 Greka 31 Malaysia Petronas 31 ConocoPhillips 31 PdVSA 31 Statoil 31 Oando 31 BP 31 PTT Plc 31 Talisman Energy 31 Total SA TOT 31 CVX 31 Kerr McGee 30 Anadarko Petroleum 30 Exxon Mobil Corp. 30 NYSE XOM 30 Camisea 30 Occidental Petroleum Corporation 30 Deepwater 30 Offshore Oil 30 CNPC 30 oilfields 30 petroleum 30 oilfield 30 Tar Sands 30 Occidental Petroleum Corp. 30 Chevron NYSE CVX 30 Petroleos de Venezuela PDVSA 30 ERHC 29 Statoil ASA 29 CNOOC 29 ConocoPhilips 29 Pemex 29 NYSE TOT 29 Atlantic Richfield 29 Exxon Mobil Corp XOM.N 29 Marathon Oil 29 Italy ENI 29 Eni 29 Unocal Corp. 29 Exxon Mobil NYSE XOM 29 deepwater 29 Occidental 28 Austria OMV 28 ExxonMobil Chevron 28 Liquefied Natural Gas 28 Transocean 28 Exxon Mobil Corp 28 Halliburton Co. 28 Pdvsa 28 KBR 28 deepwater exploration 28 Spain Repsol YPF 28 BP PLC BP 28 Petroleum 28 LUKoil 28 Qatar Petroleum 28 Anadarko Petroleum Corp. 28 RDSa.L 28 ExxonMobil XOM 28 PDVSA