LEADER 01576nam 2200469 450 001 9910703646803321 005 20150812131501.0 035 $a(CKB)5470000002433244 035 $a(OCoLC)908639866 035 $a(EXLCZ)995470000002433244 100 $a20150508d2014 uy 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBarite $ea case study of import reliance on an essential material for oil and gas exploration and development drilling /$fby Donald I. Bleiwas and M. Michael Miller 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2014. 215 $a1 online resource (iii, 6 pages) $ccolor illustrations 225 1 $aScientific investigations report ;$v2014-5230 300 $aTitle from title screen (viewed on May 7, 2015). 320 $aIncludes bibliographical references (pages 5-6). 517 $aBarite 606 $aBarite 606 $aPetroleum$xProspecting 606 $aNatural gas$xProspecting 606 $aGas well drilling 606 $aOil well drilling 615 0$aBarite. 615 0$aPetroleum$xProspecting. 615 0$aNatural gas$xProspecting. 615 0$aGas well drilling. 615 0$aOil well drilling. 700 $aBleiwas$b Donald I.$01382436 702 $aMiller$b M. Michael 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910703646803321 996 $aBarite$93455718 997 $aUNINA