This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424953284100 Top Depth: 1100 Ft. Bottom Depth: 4477 Ft. lease_name: KEYSTONE CATTLE SO #1003A reservoir_name: KEYSTONE SW (SAN ANDRES) operator_name: DEVON ENERGY PROD CO LP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Winkler