TY - RPRT TI - Geologic assessment of undiscovered oil and gas resources of the U.S. portion of the Michigan Basin AU - U.S. Geological Survey Michigan Basin Province Assessment Team AU - Christopher S. Swezey AU - Joseph R. Hatch AU - Daniel O. Hayba AU - John E. Repetski AU - Ronald R. Charpentier AU - Troy A. Cook AU - Timothy R. Klett AU - Richard M. Pollastro AU - Christopher P. Anderson AU - Christopher J. Schenk AU - Joseph A. East AU - Phuong A. Le PY - 2015 DO - 10.3133/ds69t UR - https://pubs.usgs.gov/publication/ds69T ID - ds69T ER -