This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421733249200 Top Depth: 3500 Ft. Bottom Depth: 8508 Ft. lease_name: SPRABERRY DRIVER UNIT #1081A reservoir_name: SPRABERRY(TREND AREA) operator_name: PARKER & PARSLEY DEVEL CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Glasscock