Janet K. Pitman Ofori N. Pearson Krystal Pearson Scott A. Kinney Michael D. Lewan Lauri Burke Laura Biewick Ronald R. Charpentier Troy A. Cook Timothy R. Klett Richard M. Pollastro Christopher J. Schenk Russell F. Dubiel 2012 Using a geology-based assessment methodology, the U.S. Geological Survey assessed means of (1) 141 million barrels of oil (MMBO), 502 billion cubic feet of natural gas (BCFG), and 16 million barrels of natural gas liquids (MMBNGL) in the conventional Eagle Ford Updip Sandstone Oil and Gas Assessment Unit (AU); (2) 853 MMBO, 1,707 BCFG, and 34 MMBNGL in the continuous Eagle Ford Shale Oil AU; and (3) 50,219 BCFG and 2,009 MMBNGL in the continuous Eagle Ford Shale Gas AU in onshore lands and State waters of the Gulf Coast. application/pdf 10.3133/fs20123003 en U.S. Geological Survey Assessment of undiscovered oil and gas resources in conventional and continuous petroleum systems in the Upper Cretaceous Eagle Ford Group, U.S. Gulf Coast region, 2011 reports