TY  - RPRT
TI  - Preliminary log-derived maps of the Bakken Formation, North Dakota and Montana portions of Williston Basin
AU  - T.C. Hester
AU  - J. W. Schmoker
PY  - 1983
DO  - 10.3133/ofr83717
UR  - https://pubs.usgs.gov/publication/ofr83717
ID  - ofr83717
ER  -