This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421373145000 Top Depth: 1184 Ft. Bottom Depth: 5522 Ft. lease_name: MIERS, W.L. B #57 reservoir_name: SAWYER CANYON operator_name: LOMARK PROD CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Edwards