This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422833116700 Top Depth: 7500 Ft. Bottom Depth: 8057 Ft. lease_name: TILLER #1 reservoir_name: W/C operator_name: E L COX log_source_name: RRC datum_name: Unknown state_name: Texas county_name: La Salle