Related by context. Frequent words. (Click for all words.) 67 Petrohawk 65 McMoRan 65 Cimarex 63 Royale Energy 61 GMXR 61 Comstock Resources 61 Newfield Exploration 60 Harvest Natural Resources 60 ProspEx 60 Rosetta Resources 59 TXCO 59 Canacol 59 Gastem 58 McMoRan Exploration Co. 58 Energy XXI 57 EOG Resources 57 Petrolifera 57 BPZ Energy 57 Woodford Shale 57 Quicksilver Resources 57 EVEP 56 Approach Resources 56 Dejour 56 Gastar 56 BPZ 56 Pioneer Natural Resources 56 Hercules Offshore 56 Petroflow 56 Whiting Petroleum Corporation 56 Denbury 56 EXCO Resources Inc. 56 Legacy Reserves 56 NGAS 56 Bois d' Arc 56 Vanguard Natural Resources 55 Oilsands Quest 55 Denbury Resources 55 Haynesville shale 55 Cal Dive 54 Bronco Drilling 54 Magnum Hunter 53 recompletion 53 Hyperdynamics 53 Minefinders 53 Pan Orient 53 Anadarko 53 Westlake Chemical 53 Petro Vista 53 Nexen 53 Marathon Oil 53 Magellan Petroleum 53 VG Gold 52 Lexam 52 Ultra Petroleum 52 Granite Wash 52 Allis Chalmers Energy 52 Calfrac 52 farmout 52 Flotek 52 OGE Energy 52 EOG 52 Enerplus 52 Stratic 52 Goodrich Petroleum 52 Pacific Rubiales 52 MMLP 52 Energen 52 EOG Resources Inc. 52 Highpine 52 Xtreme Coil 52 ENSCO International 52 National Oilwell 51 Petrodelta 51 NYSE MRO 51 Richmont Mines 51 Vangold 51 Aura Minerals 51 Arkoma Basin 51 Canetic 51 CNX Gas 51 Petrobank 51 Iberiabank 51 Carrizo Oil & 51 CNOOC Limited 51 Crosstex Energy 51 Talisman Energy Inc. 51 MarkWest 51 Gran Tierra Energy 51 Bronco Drilling Company 51 Atlas Pipeline 51 Cambior 51 Gulfsands 51 Bankers Petroleum 51 NYSE APC 50 Baytex Energy Trust 50 Baytex 50 Martin Midstream Partners 50 Ivanhoe Energy 50 Pengrowth 50 Nabors Industries Ltd. 50 Diamond Offshore