TY - RPRT TI - Summary of regional geology, petroleum potential, resource assessment and environmental considerations for oil and gas lease sale area #56 AU - William P. Dillon AU - Kim D. Klitgord AU - Charles K. Paull AU - John A. Grow AU - Mahlon M. Ball AU - Gordon Dolton AU - Richard B. Powers AU - Abdul S. Khan AU - Peter Popenoe AU - James M. Robb PY - 1980 DO - 10.3133/ofr82398 UR - https://pubs.usgs.gov/publication/ofr82398 ID - ofr82398 ER -