EIA: Permian is top oil shale basin in U.S.
Thursday, July 10, 2014 - 07:30
in Earth & Climate
Daniel J. GraeberWASHINGTON, July 10 (UPI) -- The Permian shale basin in the southern United States is the most prolific with output topping 1.3 million barrels per day, the Energy Department said.