Peter D. Warwick Sharon Swanson Lauri Burke Laura Biewick Ronald R. Charpentier James L. Coleman Jr. Troy A. Cook Kris Dennen Colin A. Doolan Catherine Enomoto Paul C. Hackley Alexander W. Karlsen Timothy R. Klett Scott A. Kinney Michael D. Lewan Matthew D. Merrill Krystal Pearson Ofori N. Pearson Janet K. Pitman Richard M. Pollastro Elizabeth L. Rowan Christopher J. Schenk Brett Valentine Russell F. Dubiel 2011 Using a geology-based assessment methodology, the U.S. Geological Survey estimated means of 147.4 trillion cubic feet of undiscovered natural gas, 2.4 billion barrels of undiscovered oil, and 2.96 billion barrels of undiscovered natural gas liquids in Jurassic and Cretaceous strata in onshore lands and State waters of the Gulf Coast. application/pdf 10.3133/fs20113020 en U.S. Geological Survey Assessment of undiscovered oil and gas resources in Jurassic and Cretaceous strata of the Gulf Coast, 2010 reports