This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4237138306 Top Depth: 0 Ft. Bottom Depth: 548 Ft. lease_name: RIDGE reservoir_name: YATES SMITH SAND operator_name: GRIFFIN PETROLEUM COMPANY log_source_name: Unknown state_name: Texas county_name: Pecos