This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4236733937 Top Depth: 4900 Ft. Bottom Depth: 5459 Ft. lease_name: READ reservoir_name: NEWARK EAST BARNETT SHALE operator_name: PIONEER NATURAL RES USA INC log_source_name: Unknown state_name: Texas county_name: Parker