This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4210932272 Top Depth: 500 Ft. Bottom Depth: 4020 Ft. lease_name: BATEMAN 28 reservoir_name: MARSH S DELAWARE operator_name: SAMSON LONE STAR LLC log_source_name: Unknown state_name: Texas county_name: Culberson