This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421053869000 Top Depth: 100 Ft. Bottom Depth: 9391 Ft. lease_name: ROBERTSON, W.B. JR. #7 reservoir_name: OZONA (CANYON SANDS) operator_name: HARRISON INTEREST LTD log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Crockett