This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4200132629 Top Depth: 20 Ft. Bottom Depth: 454 Ft. lease_name: ROYAL reservoir_name: CAMP HILL operator_name: CARRIZO OIL & GAS INC log_source_name: Unknown state_name: Texas county_name: Anderson