Related by context. Frequent words. (Click for all words.) 77 Anadarko Petroleum Corp. 72 Anadarko 62 ConocoPhillips 61 ConocoPhillips COP 59 EOG Resources 59 Exxon Mobil XOM 58 Chesapeake Energy 56 Marathon Oil 56 Pioneer Natural Resources 56 XTO 56 Statoil 55 Talisman Energy 55 Talisman Energy Inc. 55 Mariner Energy 55 Exxon Mobil 55 Occidental Petroleum 55 Diamond Offshore Drilling 55 Chevron 54 BP PLC BP 54 Tullow Oil 54 Exxon Mobil Corp 54 Schlumberger 53 XTO Energy 53 Encana 53 National Oilwell Varco 53 Range Resources 53 BP 53 EOG 53 ExxonMobil 53 CVX 53 Kerr McGee 52 EnCana 52 StatoilHydro 52 Transocean 52 Conoco Phillips 52 Anadarko Petroleum Corporation 52 BP Plc 52 Royal Dutch Shell 52 Chevron Corp. 51 Exxon 51 deepwater Gulf 51 Conoco 51 Statoil ASA 51 Plains Exploration 51 NYSE COP 51 BG Group 51 oilfield 50 Dana Petroleum 50 ChevronTexaco 50 Barrick Gold 50 Tullow 50 EnCana Corp. 50 Exxon Mobil Corp. 49 XOM 49 deepwater 49 Petrohawk 49 Ultra Petroleum 49 Diamond Offshore 49 Nexen 48 Halliburton 48 Cabot Oil 48 Quicksilver Resources 48 CNOOC 48 InterOil 47 Newmont Mining 47 Cnooc 47 Repsol YPF 47 CNX Gas 47 driller 47 PTTEP 47 Barnett Shale 46 drillers 46 Occidental Petroleum Corp. 46 Woodside Petroleum Ltd. 46 ChevronTexaco Corp. 46 CNOOC Ltd. 46 Denbury 46 XTO Energy Inc. 46 Petrobras 45 oil sands 45 Italy Eni 45 McMoRan 45 Halliburton Co. 45 Cairn Energy 45 Suncor Energy 45 NRG Energy 45 Ensco 45 PXP 45 Shell Oil 44 Repsol 44 Macondo 44 shale gas 44 Talisman 44 BHP Billiton BHP 44 SandRidge 44 oil 44 Thunder Horse 44 Eni 44 Schlumberger Ltd. 44 drilling rig 44 Timor Sea