Related by context. Frequent words. (Click for all words.) 53 NYSE COP 48 ExxonMobil 46 XOM 45 CVX 44 NYSE APC 44 Exxon Mobil XOM 44 Chevron CVX 44 Exxon Mobil 44 Chevron NYSE CVX 40 Exxon Mobil Corp 40 ConocoPhillips COP 39 National Oilwell Varco 39 ChevronTexaco 39 Chevron Texaco 38 Petrochina 38 ChevronTexaco Corp. 38 Exxon Mobil Corp. 38 Repsol YPF SA 38 Ecopetrol 38 Tesoro Corp. 37 ConocoPhillips 37 Neste Oil 36 Chevron 36 Conoco Phillips 36 Chevron Corp. 36 Valero Energy 35 FMC Technologies 35 Repsol YPF 35 Qatar Petroleum 35 Suncor Energy 35 Amerada Hess 35 Ultra Petroleum 34 Technip 34 Marathon Oil 34 Exxon 34 Suncor Energy Inc. 33 petrochemical 33 Eastman Chemical 33 olefins 32 Talisman Energy Inc. 32 Spectra Energy 32 Occidental Petroleum 31 Royal Dutch Shell 31 Occidental Petroleum Corp. 31 CITGO 31 Pdvsa 31 RasGas 31 LUKoil 31 crude oil 31 PEMEX 31 EOG Resources 31 Petrobras 31 Petrochemical 31 LUKOIL 31 Western Refining 31 Saudi Aramco 30 Rex Tillerson 30 Sasol 30 PetroChina 30 Nexen 30 Liquefied Natural Gas 30 BP BP.L 30 Kimberly Clark 30 Fluor Corp. 30 Chesapeake Energy 29 Repsol 29 Schlumberger Ltd. 29 Woodside Petroleum 29 Anadarko Petroleum 29 Premcor 29 Shell Oil 29 Qatargas 29 Pioneer Natural Resources 29 Shell 29 EnCana Corp. 29 StatoilHydro 29 ADNOC 29 Syntroleum 29 BP PLC BP 29 deepwater exploration 29 Dow Chemical Co. 29 BASF 28 Woodside Petroleum Ltd. 28 Schlumberger 28 Imperial Oil 28 PDVSA 28 Talisman Energy 28 Motiva 28 Caltex 28 Oil 28 Statoil ASA 28 XTO Energy Inc. 28 PetroChina Co. 28 InterOil 28 Dow Chemical 28 Petroleum 28 Refinery 28 Sinopec 28 XTO 28 oil 27 Oneok