Related by context. Frequent words. (Click for all words.) 49 BPZ 48 Magnum Hunter 48 NFX 48 GMXR 46 Cal Dive 45 Royale Energy 44 EVEP 44 BreitBurn 44 Energy XXI 44 Denbury 44 Petrohawk 44 Crosstex Energy 44 Vanguard Natural Resources 43 PXP 43 McMoRan 43 Whiting Petroleum Corporation 43 Twin Butte 43 Cheniere 43 Gastar 43 Bois d' Arc 42 VAALCO 42 Comstock Resources 42 Hercules Offshore 42 Cano Petroleum 42 CNOOC Limited 41 McMoRan Exploration Co. 41 EXCO Resources Inc. 41 farmout 41 Highpine 41 InterOil 41 Petroflow 41 Approach Resources 40 Rosetta Resources 40 CNX Gas 40 TXCO 40 Pan Orient 40 Enerplus 40 Cimarex 40 Stratic 40 Atlas Pipeline 39 Nabors Industries Ltd. 39 Harvest Natural Resources 39 Noreco 39 Petrominerales 39 Atna 39 EDCI 39 SandRidge 38 Ultra Petroleum 38 Dejour 38 Ivanhoe Energy 38 BBBY 38 OGE Energy 38 SandRidge Energy Inc. 38 PetroSun 38 Hyperdynamics 38 Lexam 37 PetroBakken 37 GBE 37 Pediment 37 Mariner Energy 37 Quicksilver Resources 37 Petrolifera 37 Unicorp 37 NYSE MRO 37 Carrizo Oil & 36 NYSE APC 36 Haynesville shale 36 Woodford Shale 36 Hercules Offshore Inc. 36 DYN 36 Copano 35 Anadarko 35 recompletion 35 Plains Exploration 35 Piceance 35 XOM 35 Pacific Rubiales 34 XTO 34 EOG 34 Transfer Partners LP 34 EXCO 34 Venoco 34 Gran Tierra Energy 34 BRE Properties 34 Xtreme Coil 33 Nexen 33 Encana 33 Granite Wash 33 ERHC 33 Energen 33 operatorship 33 CNOOC 33 Pengrowth 33 XTO Energy 33 TRV 32 Corvina 32 Galoc 32 Carrizo 32 Williston Basin 32 Sempra Energy NYSE SRE 32 Anadarko Petroleum