This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422833167600 Top Depth: 1669 Ft. Bottom Depth: 8490 Ft. lease_name: SCHOOLFIELD, M.S. 59 #7 reservoir_name: TRI BAR NORTH OLMOS operator_name: LEWIS PETRO PROPERTIES INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: La Salle