00860cam a22002771 4500 gs 64000314 DLC 20260227111415.0 801204s1964 utuab b s000 0 eng c gs 64000314 (OCoLC)6997840 U.S. Geol. Survey. Libr. NcRS U DLC premarc n-us-ut TN24.U8 A315 no. 8 N 3300.71: Spe/8 utdocs Heylmun, Edgar Baldwin. Shallow oil and gas possibilities in east and south-central Utah, by Edgar B. Heylmun. Salt Lake City, 1964. 40 p. illus., maps. 28 cm. Utah Geological and Mineralogical Survey Special studies, 8 Bibliography: p. 34. Natural gas Utah. Petroleum Utah. Borings Utah. 29890 29890