Related by context. Frequent words. (Click for all words.) 67 Paradox Basin 64 Permian basin 63 Powder River Basin 62 Appalachian basin 62 Barnett Shale formation 62 Georgina Basin 62 Fayetteville shale 61 Woodford Shale 61 frac sand 61 coalbed methane wells 61 sub bituminous coal 60 Chattanooga Shale 60 Piceance 60 Haynesville shale 60 coalbed methane 59 coalbed methane CBM 59 Deep Bossier 59 Gippsland Basin 58 Raton Basin 58 Niobrara Shale 58 Anadarko Basin 58 uranium vanadium 58 Cooper Eromanga Basin 58 Groundbirch 57 Montney formation 57 lithium brine 57 Canadian sedimentary basin 57 unconventional shale 57 CBM wells 57 Albany Shale 57 Bakken shale 57 Arkoma Basin 57 Bakken Shale 57 McCully Field 57 Canada Sedimentary Basin 56 Barnett shale 56 Sanish field 56 Denver Julesburg Basin 56 Athabasca basin 56 Horizontal drilling 56 Monument Butte 56 Uinta Basin 56 Jolly Ranch 55 shale 55 Cherokee Basin 55 Piceance Basin 55 Wolfcamp 55 Anticline 55 Canning Basin 55 Athabasca Basin Saskatchewan 55 Utica shale 55 ISR uranium 55 Cutbank Ridge 55 Williston basin 55 Putumayo Basin 55 Basin 55 NGL pipeline 55 Cadomin 54 Wilrich 54 lignite coal 54 Horseshoe Canyon 54 Antrim Shale 54 BOED 54 Appalachian Basin 54 Donlin Creek gold 54 shales 54 Coal Bed Methane 54 natural gas 54 Lower Shaunavon 54 Lower Tertiary 54 Mcfd 54 Pinedale Anticline 54 Tonkin Springs 53 undeveloped acreage 53 sedimentary basins 53 Granite Wash 53 sedimentary basin 53 uphole 53 Elmworth 53 Nordegg 53 Carnarvon Basin 53 Coal seam 53 Bakken formation 53 Western Canadian Sedimentary 53 Yegua 53 Williston Basin 53 Bakken Formation 53 Hangingstone 52 Otway Basin 52 Artillery Peak 52 La Coipa 52 Gahcho Kue 52 Vermillion Basin 52 bed methane 52 Boddington mine 52 GeoPetro 52 Wodgina 52 NuLoch 52 infill wells 52 Cerro Corona 52 PRB coal