Related by context. Frequent words. (Click for all words.) 51 Brigham Exploration 48 Exco Resources 47 Newfield Exploration Co. 47 Contango Oil & 46 Newfield Exploration 46 Cal Dive International 46 Sonoran Energy 46 Cenovus Energy 46 Tetra Technologies 46 Harvest Natural Resources 45 Petsec 45 Newfield Exploration Company 45 Royale Energy 45 McMoRan Exploration Co. 45 Comstock Resources 45 GeoResources Inc. 45 Abraxas Petroleum Corporation 44 TexCom 44 Petrohawk Energy 44 GMXR 44 Frontera Resources 44 VAALCO Energy 44 GMX Resources Inc. 44 Anadarko Petroleum APC 44 Magnum Hunter Resources 43 Crimson Exploration 43 Cenovus Energy Inc. 43 Caza Oil & 43 Questerre 43 Faroe Petroleum 43 Gastar Exploration 43 ENSCO International 43 TSX HSE 43 Kitimat LNG 42 National Oilwell 42 EnCore 42 Whiting Petroleum 42 BPZ 42 Denbury Resources 42 SandRidge Energy 42 Ensco International 41 Ascent Resources 41 Flotek 41 SandRidge Energy Inc. 41 Petrosearch 41 Unicorp 41 Superior Offshore 41 Energy XXI 41 Petro Reef 41 TXCO 40 Baker Hughes BHI 40 Cheniere 40 Schlumberger NYSE SLB 40 Pacific Rubiales 40 JKX 40 OPTI Canada 40 Ultra Petroleum 40 Hercules Offshore 40 PetroQuest 40 Trans Orient 40 Flotek Industries Inc. 40 Gulfsands 40 LINN Energy 40 Surmont 40 Helix Energy 40 Anadarko Petroleum 40 Nexen 40 Nitro Petroleum 40 supermajor 39 OMDA 39 Tullow Oil plc 39 Lundin Petroleum 39 Callon Petroleum Company 39 Encana 39 Hyperdynamics 39 ViaLogy 39 InterOil 39 Transocean NYSE RIG 39 driller 39 EOG Resources Inc. 39 Nabors Industries Ltd. 39 Magnum Hunter 39 Petrohawk Energy Corp. 39 XTO 39 SandRidge 39 McMoRan 39 Encana Corp. 38 Xcite Energy 38 Suncor Energy 38 co venturers 38 Suncor Energy Inc. 38 GeoResources 38 Hibernia 38 MegaWest 38 Cimarex Energy Co. 38 Mariner Energy 38 PXP 38 SilverBirch 38 Allis Chalmers Energy 38 Fayetteville shale 38 NGAS