https://www.usgs.gov/publications/mississippian-barnett-shale-fort-worth-basin-north-central-texas-gas-shale-play-multi
The Mississippian Barnett Shale serves as source, seal, and reservoir to a world-class unconventional natural-gas accumulation in the Fort Worth basin of...
fort worth basinnorth central texasbarnett shalemississippiangas