Catherine B. Enomoto Brett J. Valentine William A. Rouse Celeste D. Lohr Frank T. Dulong Javin J. Hatcherian Sean T. Brennan William H. Craddock Thomas M. Finn Stephanie B. Gaswirth Phuong A. Le Heidi M. Leathers-Miller Kristen R. Marra Tracey J. Mercier Stanley T. Paxton Katherine J. Whidden Cheryl A. Woodall Christopher J. Schenk Paul C. Hackley 2018 <p>Using a geology-based assessment methodology, the U.S. Geological Survey assessed mean undiscovered, technically recoverable continuous<br>resources of 1.5 billion barrels of oil and 4.6 trillion cubic feet of gas in the Upper Cretaceous Tuscaloosa marine shale in onshore and State waters of<br>Louisiana, Mississippi, Alabama, and Florida in the U.S. Gulf Coast region.</p> application/pdf 10.3133/fs20183043 en U.S. Geological Survey Assessment of undiscovered continuous oil and gas resources in the Upper Cretaceous Tuscaloosa marine shale of the U.S. Gulf Coast, 2018 reports