Geologic assessment of undiscovered conventional oil and gas resources in the Lower Paleogene Midway and Wilcox Groups, and the Carrizo Sand of the Claiborne Group, of the Northern Gulf coast region Warwick, Peter D. creator author. Geological Survey (U.S.) issuing body. text bibliography vau 1978 monographic eng remote 1 online resource (vi, 60 pages) : color illustrations. by Peter D. Warwick. Includes bibliographical references (pages 15-27). n-usu-- Natural gas Gulf States Petroleum Gulf States Geology, Stratigraphic Paleogene Geology, Stratigraphic Natural gas Paleogene Geologic Period Petroleum United States Gulf States From 25 to 65 million years ago fast I 19.76:2017-1111 I 19.76:2017-1111 U.S. Geological Survey open-file report ; 2017-1111 https://purl.fdlp.gov/GPO/gpo134047 COP 200224 20211120104444.0 in00004093603 eng