by David Middleton, October 8, 2019 in WUWT

I had the good fortune of working with Jim Reilly at Enserch Exploration back in the 1980’s and early 1990’s… Before he became a NASA astronaut and then Director of the USGS.

“Shale” comprises more than 60% of current U.S. proved natural gas reserves… The Marcellus/Utica comprise about 50% of “shale” proved reserves… And the undiscovered technically recoverable resource potential of the Marcellus/Utica is now larger than the proved reserves and nearly as large (70%) as the current proved reserves of all “shale” plays….

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Figure 2. “The effects American ingenuity and new technology can have.”…