Total petroleum systems and geologic assessment of oil and gas resources in the Powder River basin province, Wyoming and Montana / by U.S. Geological Survey Powder River Basin Assessment Team.
Title from PDF title screen (USGS, viewed June 1, 2010).
At head of title: National Assessment of Oil and Gas Project.
Bibliography
Includes bibliographical references.
Contents
Ch. 1. Geologic assessment of undiscovered oil and gas in the Powder River basin province, Wyoming and Montana / by Lawrence O. Anna -- Ch. 2. Tabular data and graphical images in support of the U.S. Geological Survey National Oil and Gas Assessment-Powder River basin province (5033) / by T.R. Klett and P.A. Le.