Related by context. Frequent words. (Click for all words.) 64 Tesoro Petroleum 60 ConocoPhillips COP.N 58 refiner 58 Chevron CVX.N 56 Harvest Natural Resources 56 petroleum refiner 56 Tesoro Corp. 56 Occidental Petroleum OXY 56 Newfield Exploration 55 PetroChina #.HK 55 ENI SpA 55 Whiting Petroleum 54 refiner Valero Energy 54 Anadarko Petroleum APC 54 AOC Holdings 54 Concho Resources 53 Teikoku Oil 53 Exxon Mobil XOM.N 53 NYSE TSO 53 XTO Energy XTO 53 CVX.N Quote Profile Research 53 Cheniere Energy 52 Magellan Midstream Partners 52 Nexen Inc 52 ConocoPhillips 52 Talisman Energy Inc 52 OAO Lukoil 52 Exco Resources 52 Exxon Mobil NYSE XOM 52 Chevron Corp 52 Corp. XOM 51 McMoRan Exploration 51 Newfield Exploration Company 51 Marathon Oil 51 Formosa Petrochemical 51 Tupras 51 Occidental Petroleum NYSE OXY 51 Occidental Petroleum Corp 51 Apache APA 51 Chevron Corp CVX.N 51 ExxonMobil XOM 51 Petrohawk Energy Corp. 51 Idemitsu Kosan Co. 51 Showa Shell Sekiyu KK 50 Cimarex Energy 50 Newfield Exploration Co. 50 ConocoPhillips COP 50 NYSE RDS.A 50 Contango Oil & 50 Petrohawk Energy 50 NYSE OXY 50 Exxon Mobil 50 Petrochemical Co 50 Aruba refinery 50 ConocoPhillips nyse COP 50 refiners 50 Repsol YPF SA 50 Rosetta Resources 50 Westlake Chemical 50 Rowan Cos. 50 Cheniere Energy Inc. 50 Frontera Resources 49 Tesoro 49 TSX TLM 49 Sempra Energy SRE 49 Corp. NYSE VLO 49 RANGE RESOURCES CORPORATION 49 Sinopec 49 Exxon Mobil Corp XOM.N 49 Cimarex Energy Co. 49 Eni SpA E 49 ChevronTexaco 49 Petrochina 49 Petrobras PBR 49 Chevron Corp. 49 Corp. VLO 49 Venezuela PDVSA 49 PetroQuest Energy Inc. 49 refiner Sinopec 49 BPZ Resources Inc. 49 Parallel Petroleum 49 GMX Resources 49 PetroChina PTR 49 Pioneer Natural Resources 49 NYSE RRC 49 Tetra Technologies 48 LUKoil 48 Austria OMV 48 Lundin Petroleum AB 48 Royale Energy 48 NYSE VLO 48 OMV AG 48 Kerr McGee 48 Hellenic Petroleum 48 McMoRan Exploration Co. 48 PBF Energy 48 Lukoil 48 Repsol YPF 48 Susser Holdings 48 Magnum Hunter Resources 48 Total TOT