This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421253035200 Top Depth: 780 Ft. Bottom Depth: 4548 Ft. lease_name: SWARINGEN #1 reservoir_name: SAGE DRAW(TANNEHILL MIDDLE) operator_name: LECLAIR OPRG CO INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Dickens