TY - BOOK ID - 134819769 TI - Assessment of undiscovered oil and gas resources in the Pennsylvanian Tyler Formation of the Williston Basin Province, 2020. AU - Schenk, Christopher J. AU - Geological Survey (U.S.) AU - National and Global Petroleum Resource Assessment Project (U.S.) PY - 2021 PB - [Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Natural gas reserves KW - Petroleum reserves UR - https://www.unicat.be/uniCat?func=search&query=sysid:134819769 AB - ER -