Related by context. Frequent words. (Click for all words.) 73 coalbed methane 62 bed methane CBM 56 shale 56 Coal Bed Methane 55 Pinedale Anticline 53 shale gas 53 CBM 53 Marcellus shale 51 horizontal wells 50 Woodford Shale 50 coal seam gas 50 Powder River Basin 49 coal seams 49 horizontal drilling 49 Marcellus Shale 49 Uinta Basin 49 hydraulic fracturing 49 oil sands 48 fracking 48 fracing 47 COGCC 47 Marcellus Shale drilling 47 Fayetteville Shale 47 Bakken formation 47 Montney 47 exploratory drilling 47 sage grouse habitat 47 Haynesville Shale 47 Surat Basin 47 Utica Shale 46 Roan Plateau 46 Piceance Basin 46 Cherokee Basin 46 Arkoma Basin 46 Haynesville shale 46 Niobrara 46 Marcellus Shale formation 45 drilling 45 underground coal gasification 45 oilsands 45 Granite Wash 45 gasfield 45 Deep Basin 45 Piceance 45 Appalachian Basin 44 wells drilled 44 Otero Mesa 44 Anadarko Basin 44 Bakken Shale 44 Barnett Shale 43 wells 43 Shale 43 Browse Basin 43 Beaufort Sea 43 Shale Gas 43 Hydraulic fracturing 43 exploratory wells 43 Bakken Formation 43 wilderness designation 43 acreage 43 shales 43 tcf 43 Tongue River 43 SAGD 42 EOR 42 shale deposits 42 recompletion 42 DNRC 42 recoverable reserves 42 acreages 42 SNWA 42 landowners 42 Kovykta 42 Sublette County 42 drillers 42 coal seam 42 Powder River 42 Marcellus 42 deepwater exploration 41 shale formations 41 exploration 41 Bakken 41 Williston Basin 41 Cepu 41 ERCB 41 flowback 41 Three Forks 41 Surmont 41 Rio Blanco 41 hydrofracking 41 natural gas 41 coal mining 40 Encana 40 frack 40 Pinedale 40 CNX Gas 40 Northwest Territories 40 farmout 40 Krishna Godavari 40 trillion cubic feet 40 placer mining