Related by context. Frequent words. (Click for all words.) 53 EnerJex 51 Petrohawk 50 PanOcean 49 GMXR 48 Magnum Hunter 48 ProspEx 48 recompletion 48 GeoResources Inc. 47 PetroQuest 47 Newfield Exploration 47 Crimson Exploration 47 Xtreme Coil 47 Woodford Shale 46 TexCom 46 Energen Resources 45 Unicorp 45 Brigham Exploration 45 Oilex 45 Dejour 45 Canoro 44 CNOOC Limited 44 Enogex 44 Parallel Petroleum 44 Piceance 44 Encore Acquisition Company 44 MarkWest 44 Denbury Resources 44 NGAS 44 Whiting Petroleum 44 Gran Tierra 43 Callon Petroleum Company 43 GeoResources 43 Canacol 43 Hercules Offshore 43 Petroflow 43 Royale Energy 43 BPZ Energy 43 Harvest Natural Resources 43 Whiting Petroleum Corporation 43 Comstock Resources 43 MegaWest 43 Coal Bed Methane 43 Gulfsands 42 EnerVest 42 Gastar 42 Ultra Petroleum 42 Wescorp 42 BOEPD 42 Bois d' Arc 42 McMoRan 42 recovery EOR 42 VHGI 42 TXCO 42 3D seismic 42 BPZ 42 Stratic 41 Calfrac 41 CAVU 41 Pioneer Natural Resources 41 BNK 41 Haynesville Shale 41 Ecopetrol 41 Haynesville shale 41 Natural Gas 41 RigNet 41 Keyera 41 Brigham Exploration Company 41 Bridas 41 Arkoma Basin 41 Denbury 41 Oneok 41 Production Enhancement 41 Cherokee Basin 40 SandRidge 40 Quicksilver Gas Services 40 Drilling 40 Shaikan 40 Approach Resources 40 ENGlobal 40 Williston Basin 40 Pengrowth 40 Cal Dive 40 Gran Tierra Energy 40 CNX Gas 40 AltaGas 40 Cheniere Energy 40 workover 40 Flotek 40 Geovic 39 Cimarex 39 RockBridge 39 EOG 39 Legacy Reserves 39 Horseshoe Canyon 39 bbls 39 Pipeline LP 39 XTO Energy 39 NISC 39 Energy XXI 39 Uinta Basin 39 Austin Chalk