Related by context. Frequent words. (Click for all words.) 62 hydrofracking 54 hydraulic fracturing 53 Marcellus Shale drilling 52 Marcellus wells 52 fracking 51 drilling 51 drillers 50 Neslin 49 fracing 48 Marcellus Shale 48 Marcellus shale 48 COGCC 47 Fracking 47 fracking fluid 47 horizontal drilling 46 Marcellus Shale formation 46 natural gas 46 coalbed methane 46 injection wells 45 offshore drilling 45 Hydraulic fracturing 45 reinjection 44 fracking chemicals 44 Commissioner Pete Grannis 44 shale 44 BOEMRE 44 hydrocarbon 44 DEP 43 fracking fluids 43 subsurface 43 shale formations 43 gasline 43 Marcellus Shale wells 43 ERCB 43 unconventional shale 42 shale gas 42 deepwater wells 42 aquifer recharge 42 extraction 42 lucrative Marcellus Shale 42 DRBC 42 Environmental Conservation 42 frack 42 bed methane 42 exploratory drilling 42 wellbore 42 spokeswoman Kendra Barkoff 41 ecologically sensitive areas 41 gas 41 hydrocarbons 41 enviros 41 pollute groundwater 41 wells 41 Bradwood Landing 41 flowback 41 contaminating groundwater 41 oil 40 deepwater 40 tar sands 40 Lisburne 40 Utica Shale 40 Appalachian basin 40 Valle Vidal 40 Tittel 40 Marcellus 40 Bakken shale 40 oyster harvesting 40 reservoir 40 outer continental shelf 39 Beaudo 39 Kuparuk 39 ANWR 39 total dissolved solids 39 Marcellus Shale Coalition 39 wastewater discharge 39 Krishna Godavari Basin 39 categorical exclusions 39 methane hydrates 39 methane hydrate 39 dewatering 39 coastal waters 39 sewage discharges 39 groundwater 39 dredge spoils 39 dispersant chemicals 39 coal seam 39 valley fills 39 environmentalists 39 shale deposits 38 reservoirs 38 Bradwood 38 natgas 38 GeoMet 38 Woodford Shale 38 OGJ Online 38 North Falkland Basin 38 Barnett Shale 38 Haynesville shale 38 drilling fluids 38 geologic formation 38 KG Basin