Related by context. Frequent words. (Click for all words.) 51 Petro Reef 51 Dejour 50 TexCom 50 EnerGulf 49 TXCO 49 EnerJex 49 Bakken shale 49 fracing 48 Enogex 48 Trican 48 workover rig 48 Energen Resources 48 Flotek 47 LINN Energy 47 Petrohawk 46 Haynesville shale 46 wireline logs 46 MI SWACO 46 Mooncor 46 Nitro Petroleum 46 CNX Gas 46 Calfrac 46 Gastar 46 Royale Energy 45 Woodford Shale 45 Cherokee Basin 45 Alderon 45 Cequence 44 Willbros 44 GeoResources Inc. 44 Newfield Exploration Company 44 GeoResources 44 Arkoma Basin 44 Questerre 44 wellbore 44 McMoRan 44 recompletion 44 Gran Tierra 44 Silvermet 44 Bakken formation 43 wellsite 43 Williams NYSE WMB 43 PetroQuest 43 BPZ 43 drilling 43 Crimson Exploration 43 Barnett shale 43 Cimarex 43 Brigham Exploration 42 Furmanite 42 National Oilwell 42 Grant Prideco 42 ProspEx 42 GeoPetro 42 Hercules Offshore 42 EOG 42 Magnum Hunter 42 Appalachian Basin 42 Senergy 42 Whiting Petroleum 42 OGE Energy 42 MegaWest 42 drilling rig 42 Albany Shale 42 SandRidge 41 GMXR 41 COGCC 41 Abraxas Petroleum Corporation 41 Superior Offshore 41 UPDA 41 Fugro 41 Anadarko Basin 41 Zenergy 41 Newfield Exploration 41 MagIndustries 41 West Timmins Mining 41 hydrocarbon bearing 41 GlobalSantaFe 41 Bronco Drilling 41 exploration 41 Granite Wash 41 Gulfsands 40 Exco Resources 40 Transeuro 40 Piceance 40 Drilling 40 Targa Resources 40 frac 40 Barnett Shale 40 StatoilHydro 40 3D seismic 40 Bois d' Arc 40 Stratic 40 Oilex 40 Kaminak 40 Statoil 40 Piceance Basin 39 driller 39 Contango Oil & 39 Unicorp 39 Schlumberger