http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Assessment of water and proppant quantities associated with petroleum production from the Bakken and Three Forks Formations, Williston Basin Province, Montana and North Dakota, 2016
1 online resource (4 unnumbered pages) : color map.
Includes bibliographical references (page 4).
Fact sheet (Geological Survey (U.S.)) ; 2017-3044