This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422893139900 Top Depth: 2518 Ft. Bottom Depth: 13098 Ft. lease_name: KING, GAIL reservoir_name: BEAR GRASS (COTTON VALLEY CONS) operator_name: XTO ENERGY INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Leon