This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4210932255 Top Depth: 7643 Ft. Bottom Depth: 13797 Ft. lease_name: MELISSA TAYLOR STATE 27 reservoir_name: TOYAH NW SHALE operator_name: CHESAPEAKE OPERATING INC log_source_name: Unknown state_name: Texas county_name: Culberson