Scanned Wireline (Electrical) log for well 15-033-30115, the Yost 1 by Petroleum, Inc., located in Comanche County. Log is Borehole Compensated Sonic Log by Schlumberger, logged on 1967-11-09 from 4100 to 5394 feet. Bottom Hole Temperature is 118 degrees F. Well is located at T. 31 S, R. 18 W, sec. 31, spot: NW NW SE