This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420593662700 Top Depth: 4136 Ft. Bottom Depth: 0 Ft. lease_name: MCCALLUM RANCH reservoir_name: WILDCAT operator_name: PITCOCK, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Callahan