Related by context. Frequent words. (Click for all words.) 56 EnerVest 54 Energen Resources 53 Cherokee Basin 52 Arkoma Basin 52 CNX Gas 52 BBEP 52 Newfield Exploration Company 51 Magnum Hunter 51 unproved properties 51 Haynesville shale 51 QEP Resources 51 Woodford Shale 51 DCP Midstream Partners 51 Appalachian Basin 51 depreciation depletion 51 Petrohawk 51 Enogex 51 GMXR 50 cubic feet equivalent Bcfe 50 MMBoe 50 Atlas Pipeline 50 ProLiance 50 Cimarex Energy 50 BreitBurn 49 Petrohawk Energy 49 MarkWest 49 Boepd 49 Exterran Holdings 49 OGE Energy 49 Newfield Exploration 49 depletion depreciation 49 Energen 49 Whiting Petroleum Corporation 49 Bois d' Arc 49 Contango Oil & 49 2P reserves 49 Royale Energy 49 b Represents 49 Ultra Petroleum 49 Bakken wells 49 Brigham Exploration 49 PetroQuest 48 mmcfe 48 Atlas Pipeline Partners 48 PanOcean 48 McMoRan 48 Overland Pass 48 workover rigs 48 overriding royalty interest 48 GeoPetro 48 MBbls 48 Mmcfe 48 MMLP 48 Albany Shale 48 Copano Energy 48 Sempra Pipelines & 48 EPiC 48 undeveloped acreage 48 TXCO 47 ProspEx 47 Petro Reef 47 Callon Petroleum Company 47 Alter NRG 47 Piceance 47 Kaybob 47 Fairborne 47 Energy XXI 47 Baytex 47 Deep Basin 47 EVEP 47 Magnum Hunter Resources 47 Questar E 47 Petrodelta 47 accretion expense 47 Teekay LNG 47 Exterran Partners 47 TECO Coal 47 GeoResources 47 LINN Energy 47 Canacol 47 Crimson Exploration 47 DCP Midstream LLC 46 EnerJex 46 leasehold interests 46 ONEOK Partners 46 Boe d 46 GeoResources Inc. 46 MegaWest 46 unamortized debt 46 Gastar 46 Keyera 46 Gran Tierra 46 Amerada Hess 46 MBOE 46 GMX Resources Inc. 46 unconventional shale 46 Petrohawk Energy Corporation 46 Kerr McGee 46 Harvest Natural Resources 46 ONEOK 46 Western Canadian Sedimentary