This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421653642600 Top Depth: 150 Ft. Bottom Depth: 8645 Ft. lease_name: RUSSELL (CLEARFORK 7000) UNIT operator_name: XTO ENERGY INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Gaines