This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422513017700 Top Depth: 40 Ft. Bottom Depth: 6670 Ft. lease_name: RIVER HILLS reservoir_name: NEWARK, EAST (BARNETT SHALE) operator_name: EOG RESOURCES, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Johnson