Related by context. Frequent words. (Click for all words.) 69 Marcellus Shale wells 68 Marcellus wells 58 drilled 57 Marcellus shale 55 wells drilled 55 drilling 55 Appalachian basin 55 BOED 55 Marcellus Shale formation 54 undrilled 54 Bakken wells 54 Utica Shale 54 wells 54 Marcellus Shale 53 Barnett Shale 53 Horizontal drilling 53 # 2H 53 delineation wells 53 wellbores 53 areal extent 52 Wolfcamp 52 Appalachian Basin 52 Mmcf per 52 Woodford Shale 52 Monument Butte 51 Bakken formation 51 Albany Shale 51 fracked 51 MMcfed 51 CBM wells 51 horizontal lateral 50 Moqueta 50 Petro Reef 50 Shaft Zone 50 horizontal drilling 50 infill holes 50 Haynesville shale 50 recompleted 50 Haynesville Shale 50 exploratory wells 49 acre spacing 49 infill wells 49 horizontal wells 49 frac sand 49 fracture stimulated 49 drill 49 Mcfd 49 intermediate casing 49 Fayetteville shale 49 drillers 49 Austin Chalk 49 updip 48 Fayetteville Shale 48 Marcellus 48 downdip 48 Utica shale 48 sandstone reservoirs 48 CNX Gas 48 Bakken Formation 48 Mmcf 48 frac stages 48 EOG Resources Inc. 48 MMcfe per 48 undeveloped acreage 48 Mmcfe per 48 shale 48 Nextraction 48 coal seam 48 Marcellus Shale drilling 48 fracs 48 Williston Basin 47 NuLoch 47 Anadarko Basin 47 Mmcfe d 47 GoldSpring 47 Maverick Basin 47 GMXR 47 McMoRan 47 Drilling 47 delineation drilling 47 EOG Resources 47 surface trenching 47 minable 47 COGCC 47 drillings 47 coalbed methane 47 Niobrara Shale 46 GMX Resources 46 coal seams 46 exploratory drilling 46 Reverse circulation 46 hydrocarbon bearing 46 Boe d 46 Three Forks Sanish 46 Proved Reserves 46 sulfide mineralization 46 NiMin 46 3D Seismic 46 Llanos Basin 46 Giddings Field 46 Uinta Basin