This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421653566700 Top Depth: 0 Ft. Bottom Depth: 4714 Ft. lease_name: SOUTH ROBERTSON (SAN ANDRES) U operator_name: SAMEDAN OIL CORPORATION log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Gaines