TY - RPRT TI - Geologic assessment of undiscovered conventional oil and gas resources--Middle Eocene Claiborne Group, United States part of the Gulf of Mexico Basin AU - Paul C. Hackley PY - 2012 DO - 10.3133/ofr20121144 UR - https://pubs.usgs.gov/publication/ofr20121144 ID - ofr20121144 ER -