TY - RPRT TI - Assessed oil and gas plays in Wyoming; generalized location maps and mean estimates of undiscovered recoverable conventional oil, gas, and natural gas liquids of plays appraised in the 1989 National assessment for oil and gas AU - R. B. Powers AU - K. L. Varnes PY - 1993 DO - 10.3133/ofr93192 UR - https://pubs.usgs.gov/publication/ofr93192 ID - ofr93192 ER -