You know about the #Marcellus & #Utica; now read about t

aspwv2013-07-16T00:00:00-04:00July 16th, 2013|Twitter|

You know about the #Marcellus & #Utica; now read about the Upper Devonian http://t.co/aoBGV2GEOO via @TribLIVE #ShaleGas