This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421213191800 lease_name: OBENCHAIN "A" #2 reservoir_name: NEWARK EAST BARNETT SHALE operator_name: MEREKEN ENERGY CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Denton