Related by context. Frequent words. (Click for all words.) 62 OMDA Oil 62 Magnum Hunter Resources 62 Contango Oil & 60 Cimarex Energy 60 GMX Resources 60 Whiting Petroleum 59 EXCO Resources 59 Caza Oil & 59 Concho Resources 58 Carrizo Oil & 57 NAL Oil 57 NGAS Resources 56 GMX Resources Inc. 56 Anadarko Petroleum APC 56 Parallel Petroleum 56 NYSE MDU 55 Newfield Exploration Company 55 Newfield Exploration 55 GeoResources Inc. 55 NYSE WLL 55 Cimarex Energy Co. 54 Rosetta Resources 54 XTO Energy 54 Copano Energy 54 Inc. NYSE OKE 54 Crimson Exploration 54 Connacher Oil 54 Royale Energy 54 Brigham Exploration 54 XTO Energy Inc. 53 ERHC Energy Inc. 53 Comstock Resources 53 National Oilwell Varco NOV 53 NYSE FTO 53 Exco Resources 53 Hugoton Royalty Trust 53 BPZ Resources Inc. 53 Questar Corp. 53 Ultra Petroleum 53 Whiting Petroleum Corporation 53 QEP Resources 53 OGE Energy 53 NYSE UPL 53 Harvest Natural Resources 52 LINN Energy 52 Occidental Petroleum OXY 52 Approach Resources 52 NYSE MWE 52 Concho Resources Inc. 52 BPZ Energy 52 NYSE TEG 52 Frontera Resources 52 Copano Energy LLC 52 ENSCO International 51 Encore Acquisition Company 51 NYSE SII 51 Cheniere Energy Partners 51 BBEP 51 Gasco Energy 51 Energen Resources 51 Tetra Technologies 51 NYSE CNP 51 GMXR 51 VAALCO Energy 51 Legacy Reserves 51 Nitro Petroleum 51 MDU Resources Group 51 Peyto Energy 51 Allis Chalmers Energy 51 Enterra Energy 50 EnerVest 50 NYSE RRI 50 Abraxas Energy 50 Cabot Oil 50 NYSE EQT 50 Questar E 50 Cimarex 50 Oneok 50 National Oilwell 50 NYSE UGI 50 RRI Energy Inc. 50 Vast Exploration Inc. 50 Transmeridian 50 Ensco International 50 Provides Operational Update 50 Petrohawk Energy 50 Abraxas Petroleum 50 NYSE HES 50 PetroQuest 50 Avro Energy 50 Daylight Resources 50 cubic feet equivalent Bcfe 50 Petrosearch 50 NYSE DPL 50 NYSE HL 50 MarkWest Energy Partners 49 Schlumberger Limited 49 Vanguard Natural Resources 49 PetroGlobe 49 Alange Energy 49 Sempra Energy NYSE SRE