Letter to Secretary of Energy Hazel O’Leary from March 6, 1993, regarding the significance of Dr. Leigh Price and North Dakota Geologist Julie LeFever's work. Includes three enclosures.
- Have We a Vast in Place U.S.A. Oil Resource? (February 1993)
- Does Bakken Horizontal Drilling Imply a Huge Oil-Resource Base in Fractured Shales? (1992) – A seminal, peer-reviewed Price-LeFever paper.
- Leigh Price C.V. – This is much more than a list of articles published or papers presented. In a number of instances, Dr. Price expressed his views of the significance of completed and ongoing work, including but not limited to work on the Bakken resources.
David J. Bardin. "Letter to Secretary of Energy O’Leary and Enclosure A" (1993). Leigh Price Papers. 4.