Related by context. Frequent words. (Click for all words.) 67 unconventional shale 64 sedimentary basins 63 shale gas 63 shale deposits 61 Haynesville shale 61 shale formations 61 shales 61 shale 60 Barnett shale 60 frac sand 59 Fayetteville shale 58 geologic formations 58 Woodford Shale 57 Bakken formation 57 Anadarko Basin 57 Gippsland Basin 57 Bakken shale 56 coalbed methane 56 basins 56 Bakken Formation 56 Shale Gas 56 horizontal drilling 56 hydrocarbon 56 coalbed methane CBM 56 CBM wells 56 sedimentary basin 55 Western Canadian Sedimentary 55 hydrocarbon reserves 55 Bakken Shale 55 Georgina Basin 54 Albany Shale 54 Arkoma Basin 54 gasfields 54 Carnarvon Basin 54 Coal seam 54 Monument Butte 54 Marcellus wells 54 geological formations 54 Fayetteville Shale 53 Cherokee Basin 53 CO2 sequestration 53 natural gas 53 Appalachian Basin 53 Haynesville Shale 53 Marcellus shale 53 Appalachian basin 53 Barnett Shale 53 EOR 53 bed methane CBM 52 Utica Shale 52 Williston Basin 52 undrilled 52 technically recoverable 52 Uinta Basin 52 coal seam methane 52 coal seams 51 Horseshoe Canyon 51 oil sands 51 hydrocarbons 51 gas hydrates 51 Granite Wash 51 Coal Bed Methane 51 Lower Cretaceous 51 relatively unexplored 51 Galilee Basin 50 geologic formation 50 lithium brine 50 Surat Basin 50 Wolfberry 50 reservoir sands 50 gas condensate 50 methane hydrate 50 Montney 50 Piceance Basin 50 reservoir characterization 50 exploration 50 Deep Basin 50 Shale 50 fracing 50 Tcf 49 areal extent 49 tar sands 49 Bakken wells 49 Piceance 49 Maverick Basin 49 Ford Shale 49 underexplored 49 South Timbalier 49 wells drilled 49 alluvial deposits 49 Geologically 49 Caspian basin 49 VIC/P# 49 producible 49 undeveloped acreage 49 Marcellus Shale 48 geologically 48 petrophysical 48 Haynesville 48 Taranaki Basin 48 geological geophysical