This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423293480800 Top Depth: 5000 Ft. Bottom Depth: 8948 Ft. lease_name: PRESTON SPRABERRY UNIT #3315A reservoir_name: SPRABERRY (TREND AREA) operator_name: PIONEER NATURAL RES USA INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Midland