National Assessment of Oil and Gas Project - Williston Basin Province (031) Boundary

The USGS Central Region Energy Team assesses oil and gas resources of the United States. The onshore and State water areas of the United States comprise 71 provinces. Within these provinces, Total Petroleum Systems are defined and Assessment Units are defined and assessed. Each of these provinces is defined geologically, and most province boundaries are defined by major geologic changes. The Williston Basin Province is located in North Dakota, eastern Montana, and northwestern South Dakota, encompassing all or parts of Divide, Burke, Renville, Bottineau, Rolette, Towner, Cavalier, Pembina, Walsh, Grand Forks, Nelson, Ramsey, Benson, Eddy, Foster, Wells, Griggs, Steele, Traill, Cass, Barnes, Ransom, Richland, Sergeant, Dickey, Lamoure, [...]