Cuttings for well 15-135-24540, the Thornburg 'A' 1-4 by Mull Drilling Co., Inc., located in Ness County, Kansas. Depths from 3600 to 4650 feet. Skips: 3790-3800;4025-4050;4060-4100;4270-4290;4525-4533;4533-4540;4564-4570. Well is located at T. 16 S, R. 26 W, sec. 4, spot: SW SE NW SW