Cuttings for well 15-151-22380, the Pilot Knob 'A' 1 by Pickrell Drilling Co., Inc., located in Pratt County, Kansas. Depths from 3400 to 4320 feet. Skips: 3440-3460;3590-3600;3810-3820. Well is located at T. 27 S, R. 14 W, sec. 21, spot: S2 S2 N2 SE