This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422753214700 Top Depth: 150 Ft. Bottom Depth: 2518 Ft. lease_name: LIVINGSTON A #4 reservoir_name: W/C operator_name: POLK PETRO INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Knox