This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4250534960 Top Depth: 9180 Ft. Bottom Depth: 10769 Ft. lease_name: GARZA, L. "B" 4 reservoir_name: HAYNES (MIDDLE WILCOX CONS.) operator_name: HOUSTON EXPLORATION COMPANY, THE log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Zapata