This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421253071500 Top Depth: 636 Ft. Bottom Depth: 4530 Ft. lease_name: MARTIN #1158 reservoir_name: W/C operator_name: KROCAN ENERGY CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Dickens