Springs in Sec. 6, T31N, R52E are reportedly warm and flow 379 L/min (Bradberry and Associates, 1964). About 10 km to the south, at the Tomera Ranch Oil Field, the fresh water drive for oil production is 48.9°C water in production wells (Nollkamper, 2002) located in NE¼ NE¼ Sec. 5, T30N, R52E. The production zone is at about 300- to 600-m-depth.