Related by context. Frequent words. (Click for all words.) 59 Crimson Exploration 58 LINN Energy 57 Magnum Hunter Resources 56 Petrosearch 56 Avro Energy 55 VAALCO Energy 55 GeoResources Inc. 55 Newfield Exploration Company 55 Copano Energy LLC 55 Sonoran Energy 55 NGAS Resources 55 ERHC Energy Inc. 54 Royale Energy 54 Nitro Petroleum 53 Comstock Resources 52 Harvest Natural Resources 52 Legacy Reserves 52 Approach Resources 51 Parallel Petroleum 51 Frontera Resources 51 Quicksilver Resources 51 #H Well 51 BPZ Energy 51 Energen Resources 51 Monogram Energy 51 RigNet 51 HOUSTON TX #/#/# 50 OMDA Oil 50 Contango Oil & 50 Exterra 50 PetroSun 50 Cimarex Energy Co. 50 Exco Resources 50 Wescorp 50 Terax 50 PetroQuest 50 Whiting Petroleum Corporation 50 GeoResources 50 EPiC 50 Syntroleum Corporation 50 Concho Resources Inc. 50 GMXR 49 Concho Resources 49 GMX Resources Inc. 49 Rosetta Resources 49 RANGE RESOURCES CORPORATION 49 Petrohawk 49 GMX Resources 48 EnerVest 48 Cheniere Energy 48 EnerGulf 48 EnerJex 48 Exterran 48 Cherokee Basin 48 EXCO Resources 48 Newfield Exploration 48 NiMin 48 Denbury Resources 48 Newfield Exploration Co. 48 Enogex 48 Seahawk Drilling Inc. 48 Petrohawk Energy Corporation 47 Austral Pacific Energy 47 XTO Energy 47 Platina Energy Group 47 Woodford Shale 47 NGAS 47 GeoMet Inc. 47 Dawson Geophysical Company 47 XcelPlus Global Holdings 47 Crosstex 47 Allis Chalmers Energy 47 Carrizo Oil & 47 EXCO Resources Inc. 47 Magnum Hunter 47 Cano Petroleum 47 Arkoma Basin 47 Brigham Exploration 47 GeoPetro 47 Pioneer Natural Resources 46 TexCom 46 Energen 46 Whiting Petroleum 46 Vanguard Natural Resources 46 BPZ 46 Quaterra Resources Inc. 46 PetroGlobe 46 PanOcean 46 CanArgo 46 Manas Petroleum 46 Tetra Technologies 46 Calvalley 46 Hyperdynamics 46 Patterson UTI 46 Nextraction 46 Brigham Exploration Company 46 Abraxas Petroleum Corporation 46 Gastar Exploration Ltd. 46 Copano Energy 46 Bois d' Arc 46 Converge Global