01473nam 2200397 450 991071693580332120211117100903.0(CKB)5470000002526839(OCoLC)1285508348(EXLCZ)99547000000252683920211117d2011 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierAssessment of undiscovered oil and gas resources of the Devonian Marcellus Shale of the Appalachian Basin Province, 2011[Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,2011.1 online resource (2 unnumbered pages) color mapFact sheet ;2011-3092At head of title: National Assessment of Oil and Gas."August 2011."Geology, StratigraphicDevonianPetroleum reservesAppalachian BasinNatural gas reservesAppalachian BasinGeology, StratigraphicPetroleum reservesNatural gas reservesGeological Survey (U.S.),National Assessment of Oil and Gas Project (U.S.)GPOGPOBOOK9910716935803321Assessment of undiscovered oil and gas resources of the Devonian Marcellus Shale of the Appalachian Basin Province, 20113291753UNINA