A reconnaissance report on the geology of the oil and gas fields of Wichita and Clay counties, Texas - Udden, Johan August, 1859-1932.; Phillips, Drury McNeill; University of Texas. Bureau of Economic Geology and Technology (Austin, Tex. : University of Texas, 1912)
At head of title: Bureau of Economic Geology and Technology.
"September 8, 1912"
Includes index.
Keywords: Petroleum -- Texas -- Clay County; Petroleum -- Texas -- Wichita County; Natural gas -- Texas -- Clay County; Natural gas -- Texas -- Wichita County