This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420293676100 Top Depth: 400 Ft. Bottom Depth: 937 Ft. lease_name: GASTRING #42 reservoir_name: EGKART operator_name: PETROTEX log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Bexar