This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422153298400 lease_name: JACKSON & CHANDLER GU #4 reservoir_name: N. MONTE CHRISTO operator_name: EL PASO PROD O&G CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hidalgo