Formed from Presidio County, created May 3, 1871. Organized March 9, 1875. On March 9, 1875, the following county officers were elected: George M. Frazer, Chief Justice. Cesario Torres, Commissioner. Francis Rooney, Commissioner. Hipolito Carrasco, Commissioner. Martin Huffmann, Commissioner. Fort Stockton, County Seat. Oil was discovered in the Yates field in 1926.