This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421313867300 Top Depth: 762 Ft. Bottom Depth: 7547 Ft. lease_name: RUIZ-STATE 574 operator_name: KILLAM OIL CO., LTD. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Duval