This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421213209300 lease_name: EAST PONDER UNIT #2 reservoir_name: NEWARK, EAST (BARNETT SHALE) operator_name: CHIEF O&G LLC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Denton