Related by context. Frequent words. (Click for all words.) 62 coalbed methane 61 coalbed methane CBM 61 CBM wells 58 shale 58 bed methane 57 horizontal drilling 57 Bakken shale 57 Marcellus wells 56 natural gas 56 shale deposits 56 Uinta Basin 56 shale gas 56 Niobrara Shale 56 Bakken formation 56 Coal seam 55 Bakken Formation 55 oil sands 55 unconventional shale 55 frac sand 55 injection wells 55 Marcellus shale 54 Canada Sedimentary Basin 54 Coal Bed Methane 54 geologic formations 54 wells 54 technically recoverable 54 Gippsland Basin 54 shale formations 54 Woodford Shale 54 Appalachian basin 53 coal seams 53 Hydraulic fracturing 53 Shale Gas 53 sandstone reservoirs 53 sedimentary basin 53 Fracking 53 fracing 52 tar sands 52 Monument Butte 52 Carbonate 52 Fayetteville shale 52 Mcfd 52 undeveloped acreage 52 hydrocarbon 52 Jackfish 52 Marcellus Shale formation 51 Marcellus Shale 51 Georgina Basin 51 fracking 51 Powder River Basin 51 hydraulic fracturing 51 DAILY PRODUCTION 51 shales 51 MMcfed 51 Oilsands 51 wellbores 51 SAGD 51 horizontal wells 51 Piceance 51 Questerre 51 Haynesville shale 50 lignite coal 50 CO2 sequestration 50 Piceance Basin 50 Lodgepole 50 Alberta tar sands 50 drillers 50 wells drilled 50 EOR 50 #W#M [002] 50 frack 50 Haynesville Shale 50 Albany Shale 50 reinjection 50 CBM 50 Coalbed Methane 50 Cherokee Basin 50 Anadarko Basin 49 directional drilling 49 Utica Shale 49 Bakken Shale 49 South Timbalier 49 Arkoma Basin 49 Fayetteville Shale 49 coal seam 49 Marcellus 49 drilling 49 Bbl d 49 Fracturing 49 Outer Continental Shelf OCS 49 Barnett shale 49 Western Canadian Sedimentary 49 Kuparuk 49 trona 49 Shale 49 fracking fluid 49 Barnett Shale 49 Pinedale Anticline 49 coal seam gas 49 Mmcf 49 carbon dioxide sequestration