LEADER 01630nam 2200409 450 001 9910712834403321 005 20200213091735.0 035 $a(CKB)5470000002497840 035 $a(OCoLC)1140447156 035 $a(EXLCZ)995470000002497840 100 $a20200213d2019 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aAssessment of undiscovered gas resources in the Middle Devonian Marcellus Shale of the Appalachian Basin Province, 2019 210 1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2019. 215 $a1 online resource (2 unnumbered pages) $ccolor maps 225 1 $aFact sheet / U.S. Geological Survey,$x2327-6932 ;$v2019-3050 300 $a"October 2019." 300 $a"Appalachian Basin Province Assessment Team: Debra K. Higley [and eleven others]"--Page 2. 320 $aIncludes bibliographical references (page 2). 517 1 $aNational and Global Petroleum Assessment. 606 $aNatural gas reserves$zMarcellus Shale 606 $aNatural gas reserves$zAppalachian Basin 615 0$aNatural gas reserves 615 0$aNatural gas reserves 702 $aHigley$b Debra K. 712 02$aGeological Survey (U.S.), 712 02$aNational and Global Petroleum Resource Assessment Project (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910712834403321 996 $aAssessment of undiscovered gas resources in the Middle Devonian Marcellus Shale of the Appalachian Basin Province, 2019$93317947 997 $aUNINA