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, 21:52, 6 April 2021
Initial gas-to-oil ratios, play footprint, elevation contours, and thickness contours for the Eagle Ford play in southwest Texas. Source: U.S. Energy Information Administration, DrillingInfo, Inc., Texas Natural Resources Information, U.S. Geological Survey, University of Texas Bureau of Economic Geology (from U.S. EIA, January 21, 2015).