This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420033656900 Top Depth: 100 Ft. Bottom Depth: 9498 Ft. lease_name: ARMSTRONG, ELIZABETH A #8 reservoir_name: ANDREWS WOLFCAMP operator_name: MOBIL PRODG TX & NM INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Andrews