This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421213171800 Top Depth: 1222 Ft. Bottom Depth: 9050 Ft. lease_name: CROWN & RILEY #5 reservoir_name: NEWARK EAST (BARNETT SHALE) operator_name: WESTERN CHIEF O&G CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Denton