This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424173701900 Top Depth: 221 Ft. Bottom Depth: 4198 Ft. lease_name: TIMELY & MONTGOMERY #1 reservoir_name: KNIGHTSBRIDGE(ELLEN.) operator_name: UNITED HOUSTON MONTGOMERY ROYALTY log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Shackelford