Related by context. Frequent words. (Click for all words.) 68 Permian basin 65 Fayetteville shale 65 Woodford Shale 65 Haynesville shale 65 Barnett shale 64 Lower Tertiary 64 Lower Shaunavon 64 Arkoma Basin 64 Paradox Basin 64 Barnett Shale 63 Wolfcamp 63 Bakken Shale 63 Anadarko Basin 62 Deep Basin 62 Maverick Basin 61 Haynesville Shale 61 Wolfberry 60 Appalachian basin 60 Bakken shale 59 Denver Julesburg Basin 58 Granite Wash 58 Elmworth 58 Austin Chalk 57 Williston Basin 57 undeveloped acreage 57 Permian Basin 57 Utica shale 57 Albany Shale 57 Horseshoe Canyon 57 Monument Butte 57 Western Canadian Sedimentary 57 Ford Shale 56 Cherokee Basin 56 Montney 56 unconventional shale 56 Piceance Basin 55 Kaybob 55 Sanish 55 GMXR 55 Niobrara Shale 55 Piceance 55 Utica Shale 54 Giddings Field 54 Appalachian Basin 54 undrilled 54 Uinta Basin 54 areal extent 54 Gippsland Basin 54 sedimentary basin 53 Fayetteville Shale 53 South Timbalier 53 downdip 53 Bakken formation 53 Canada Sedimentary Basin 53 natural gas 53 updip 52 Haynesville 52 Marcellus shale 52 Horizontal drilling 52 Llanos Basin 51 Pinedale Anticline 51 Anticline 51 Coal Bed Methane 51 Spraberry 51 MMBO 51 wellbores 51 coalbed methane CBM 51 Unconventional Gas 51 Upper Cretaceous 51 GMX Resources 51 Bakken Formation 51 Cardium 51 Hosston 51 acre spacing 50 Energen Resources 50 infill wells 50 horizontal wells 50 shale 50 Georgina Basin 50 sandstone reservoirs 50 acreage 50 BOEPD 50 MMcfe per 50 VIC/P# 50 Cambay basin 50 Taranaki Basin 50 Athabasca Basin Saskatchewan 50 Bakken 50 hydrocarbon 50 shale gas 50 Norwegian Continental Shelf 49 Carnarvon Basin 49 St. Lawrence Lowlands 49 depositional 49 MMcfd 49 Corcel 49 extensional 49 horizontal drilling 49 Groundbirch 49 Bakken wells 49 MMBoe