This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4210335494 Top Depth: 663 Ft. Bottom Depth: 6328 Ft. lease_name: MCKNIGHT M B reservoir_name: SAND HILLS TUBB operator_name: DEVON ENERGY PRODUCTION CO LP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Crane