U.S. Department of the Interior U.S. Geological Survey Office of Communication

Released: 4/10/2008

Reston, VA – North Dakota and Montana have an estimated 3.0 to 4.3 billion barrels of undiscovered, technically recoverable oil in an area known as the Bakken Formation.

A U.S. Geological Survey assessment, released April 10, shows a 25-fold increase in the […]