This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 425078001700 Top Depth: 2300 Ft. Bottom Depth: 4120 Ft. lease_name: H & F PROPERTIES #37-4-ST reservoir_name: W/C operator_name: WINN, C.C. log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Zavala