USGS Estimates 214 trillion Cubic Feet of Natural Gas in Appalachian Basin Formations
The Marcellus Shale and Point Pleasant-Utica Shale formations of the Appalachian Basin contain an estimated mean of 214 trillion cubic feet of undiscovered, technically recoverable continuous resources of natural gas, according to new USGS assessments.
Region 3: Great Lakes
http://www.usgs.gov/news/national-news-release/usgs-estimates-214-trillion-cubic-feet-natural-gas-appalachian-basin











