Scanned Wireline (Electrical) log for well 15-179-20168, the OCHS 1 by LEO J. DREILING OIL CO., located in Sheridan County. Log is Drilling Time and Sample Log by Geologist's Report, logged on 1969-06-27 from 3400 to 4064 feet. Well is located at T. 9 S, R. 28 W, sec. 13, spot: SE SW SW