This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424473474200 Top Depth: 510 Ft. Bottom Depth: 4600 Ft. lease_name: MARY J SPEARS #2 reservoir_name: DICK SCOTT operator_name: CHEVRON USA INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Throckmorton