This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423293213800 Top Depth: 8500 Ft. Bottom Depth: 11716 Ft. lease_name: COSPER #1 reservoir_name: W/C operator_name: TAMARACK PETRO CO INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Midland