This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423173077400 Top Depth: 7400 Ft. Bottom Depth: 9320 Ft. lease_name: MABEE B #4 reservoir_name: SPRABERRY TREND operator_name: COX, JOHN L. log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Martin