This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421633260900 Top Depth: 662 Ft. Bottom Depth: 6404 Ft. lease_name: GERSDORFF #1 reservoir_name: CHALK operator_name: UNION PACIFIC RESOURCES CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Frio
