Related by context. Frequent words. (Click for all words.) 50 Haynesville shale 49 shales 49 hydrocarbon bearing 49 Woodford Shale 49 sandstones 49 Arkoma Basin 48 Austin Chalk 48 fracture stimulated 48 wells drilled 47 horizontal wells 46 Utica Shale 46 Oligocene 46 Granite Wash 46 Haynesville Shale 45 downdip 45 wellbore 45 shale formations 45 recompletion 45 Bakken wells 45 stratigraphic 44 undrilled 44 Miocene 44 Barnett shale 44 horizontal drilling 44 Bakken Formation 44 geologically 44 gas condensate 44 Bakken formation 44 Triassic 43 wells 43 Ordovician 43 coal seams 43 Energen Resources 43 Albany Shale 43 geologic 43 fracture stimulation 43 siltstone 43 sedimentary basin 42 fracing 42 geological formations 42 Fayetteville shale 42 Paleozoic 42 ultramafic 42 geologic formations 42 Bakken shale 42 acre spacing 42 Wolfberry 42 porosity 42 producible 42 Anadarko Basin 41 BOPD 41 sedimentary basins 41 sands 41 Anticline 41 Uranium mineralization 41 Formations 41 bopd 41 anticline 41 drilling 41 Haynesville 41 sedimentary rocks 41 Uinta Basin 41 Drilling 40 geological 40 Shale 40 wireline logs 40 shale 40 coalbed methane 40 basins 40 unconventional shale 40 Eocene 40 Mmcf 40 Carbonate 40 Cretaceous 40 hydrocarbon 40 waterflood 40 Horseshoe Canyon 40 lithologies 40 Williston Basin 40 Piceance 40 outcrops 39 bbls 39 Cherokee Basin 39 Deep Basin 39 Barnett Shale 39 Geologically 39 Devonian 39 Three Forks Sanish 39 sediments 39 Montney 39 exploration 39 stratigraphy 39 alteration zones 39 gossan 39 lodes 39 Dolomite 39 facies 39 Basins 38 Western Canadian Sedimentary 38 lithological 38 Proved Reserves