This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422193584800 Top Depth: 4000 Ft. Bottom Depth: 5918 Ft. reservoir_name: STRAWN N.W. MARBLE FALLS operator_name: ROCKER A OPERATING COMPANY log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hockley