This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423533227200 Top Depth: 486 Ft. Bottom Depth: 6698 Ft. lease_name: C E BOYD #3057 reservoir_name: EVB S(CADDO CONGLOMERATE) operator_name: CLEARFORK INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Nolan