This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4249531577 Top Depth: 0 Ft. Bottom Depth: 5396 Ft. lease_name: HILL M J AC 4 reservoir_name: HALLEY GLORIETA operator_name: BEPCO LP log_source_name: Unknown state_name: Texas county_name: Winkler