@misc{indiciaeaf66c93dcdf3, title = {Petroleum systems and geologic assessment of undiscovered oil and gas, Cotton Valley Group and Travis Peak-Hosston Formations, East Texas Basin and Louisiana-Mississippi Salt Basins Provinces of the Northern Gulf Coast Region}, author = {U.S. Geological Survey Gulf Coast Region Assessment Team}, year = {2006}, doi = {10.3133/ds69e}, url = {https://pubs.usgs.gov/publication/ds69E}, note = {Source identifier: ds69E} }