Related by context. Frequent words. (Click for all words.) 51 Permian basin 50 Wattenberg Field 49 Appalachian basin 49 Barnett shale 48 Denver Julesburg Basin 48 EGPI Firecreek 47 Anadarko Basin 47 leasehold acreage 47 Woodford shale 47 Bakken Shale 46 Barnett Shale formation 46 Homeland Uranium 46 Deep Bossier 46 Fayetteville shale 46 Appalachian Basin 46 EnergySouth 45 Barnett Shale 45 SunBelt 45 Woodford Shale 45 Object Reservoir 45 Chattanooga Shale 44 EnerJex 44 Arkoma Basin 44 Energen Resources 44 Montney formation 44 Rancher Energy 44 Exco Resources 44 Veritas DGC 43 Putumayo Basin 43 PetroHunter Energy Corporation 43 Albany Shale 43 Cutbank Ridge 43 Petrosearch 43 WellDog 43 Maxhamish 43 Encore Acquisition Co. 43 EnDevCo 43 Raton Basin 43 QEP Resources 43 Pembina Cardium 43 Williston Basin 43 ORRI 43 AXYS Design Automation 42 Chanticleer Holdings 42 Encore Acquisition 42 Brinx Resources 42 Rocky Mountain Mid Continent 42 Allenergy 42 Ansell Sundance 42 coalbed methane CBM 42 Rocky Mountain Region 42 Mineral Sands 41 Mexco Energy Corporation 41 Canadian sedimentary basin 41 Paradox Basin 41 TC PipeLines 41 WilTel Communications 41 Cherokee Basin 41 Cinco Terry 41 Maverick Basin 41 NGL pipeline 41 Athabasca basin 41 Piceance 41 UnionTown 41 undeveloped acreage 41 Cano Petroleum 41 Dodsland 40 Powder River Basin 40 Workers Struggles 40 Gastem 40 Fracturing 40 Inc. NASDAQ ATLS 40 Haynesville shale 40 Williston basin 40 SemCrude 40 Marcellus shale 40 Utica shale 40 JobsInTheUS.com 40 BNSF Logistics 40 Nikanassin 40 TXCO Resources 40 EXCO Resources Inc. 40 Vulcan Minerals 40 Twin Metals 40 unconventional shale 40 Athabasca Basin Saskatchewan 40 Magnum Hunter Resources 40 Rinker Materials 40 -devistated 40 Shale Gas 40 -Paxos 40 Unconventional Gas 40 Alamosa Holdings 40 Bakken shale 40 Piceance Basin 40 EPiC Energy 39 Pioneer Natural Resources 39 frac sand 39 NOARK 39 John Deere Renewables 39 AllianceTexas