This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422270250200 Top Depth: 100 Ft. Bottom Depth: 3190 Ft. lease_name: CHALK A #12 reservoir_name: HOWARD GLASSCOCK GLORIETTA operator_name: PRIZE OPRG CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Howard