Thomas M. Finn Robert D. Hettinger Edward A. Johnson Ronald C. Johnson Joyce Kibler Paul G. Lillis Philip H. Nelson Laura N.R. Roberts Stephen B. Roberts Ronald R. Charpentier Troy A. Cook Robert A. Crovelli Timothy R. Klett Richard M. Pollastro Christopher J. Schenk Mark Kirschbaum 2002 application/pdf 10.3133/fs14502 en Assessment of undiscovered oil and gas resources of the Southwestern Wyoming Province, 2002 reports