| 1. |  | Benhomer Risser oil well aerial photograph, McKenzie County, N.D. | Oil wells; Oil well drilling rigs; Petroleum industry; | "The Benhomer Risser well, located southeast of Johnson Corners, about 30 miles from Watford City, was the first commercially producing oil well in McKenzie County. It came in on April 13, 1952, and produced... |