USGS boosts assessment of recoverable natural gas in Marcellus Shale by 42x from 2002; now 84 trillion cubic feet
Green Car Congress
AUGUST 25, 2011
These gas estimates are significantly higher than the last USGS assessment of the Marcellus Shale in the Appalachian Basin in 2002, which estimated a mean of about 2 trillion cubic feet of gas (TCF) and 0.01 billion barrels of natural gas liquids. the fracking boom) have been significant in the last decade, USGS says. Coleman, J.L.,
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