This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421833159800 Top Depth: 1717 Ft. Bottom Depth: 10749 Ft. lease_name: PORTLEY-TAYLOR GAS UNIT operator_name: CHINN EXPLORATION COMPANY log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Gregg