This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420973377000 Top Depth: 100 Ft. Bottom Depth: 1900 Ft. lease_name: HELLMAN, G.H. operator_name: HACKER, FREDDIE J. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Cooke