This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4205700000 lease_name: KATHERINE MAUDE SELLS reservoir_name: Unknown operator_name: LAYTON BROWN DRILLING COMPANY INC & TURNBULL & ZOC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Calhoun