2003 assessment of undiscovered oil and gas resources in upper cretaceous navarro and taylor groups, western gulf province, gulf coast region, Texas : national assessment of oil and gas fact sheet
Title from title screen (viewed on July 26, 2006).
"November 2004."
Mode of access: Internet from the USGS web site. Address as of 7/26/2006: http://pubs.usgs.gov/fs/2004/3114/pdf/FS-2004-3114.pdf; current access available via PURL.