This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422753173500 Top Depth: 133 Ft. Bottom Depth: 2449 Ft. lease_name: LIVINGSTON RANCH #309 reservoir_name: BOBBY B. TANNEHILL operator_name: MEGARGEL DRLG log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Knox