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Digital Data Series 069–H

Photograph shows the Cretaceous-Paleocene contact on the Rio Grande River at White Bluff, about 5 mi from the Webb County line, in Maverick County, Texas.  [Photograph by L.W. Stephenson, 1912 (U.S. Geological Survey Professional Paper 90-J)]

National Assessment of Oil and Gas Project:

Petroleum Systems and Geologic Assessment of Undiscovered Oil and Gas, Navarro and Taylor Groups, Western Gulf Province, Texas

By U.S. Geological Survey Western Gulf Province Assessment Team

Available on CD-ROM contact  Energy Team CD Distribution



Executive Summay

Assessment Reports


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