01274nam 2200337Ka 450 991069839680332120070822171249.0(CKB)4330000001272252(OCoLC)166263637(EXLCZ)99433000000127225220070822d2005 ua 0engtxtrdacontentcrdamediacrrdacarrierPorosity-depth trends and regional uplift calculated from sonic logs, National Petroleum Reserve in Alaska[electronic resource] /by Philip H. Nelson and Kenneth J. Bird[Reston, VA] :U.S. Dept. of the Interior, U.S. Geological Survey,[2005]iv, 23 pages, digital, PDF fileScientific investigations report ;2005-5051Title from title screen (viewed on Aug. 22, 2007).ShaleAlaskaNational Petroleum ReserveShaleNelson Philip H1383926Bird Kenneth J1382076Geological Survey (U.S.)GPOGPOBOOK9910698396803321Porosity-depth trends and regional uplift calculated from sonic logs, National Petroleum Reserve in Alaska3455786UNINA