This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424173770000 Top Depth: 106 Ft. Bottom Depth: 724 Ft. lease_name: EVERETT BROS DRUMMONDS A687 #1 reservoir_name: SHACKELFORD COUNTY REGULAR operator_name: THROCKMORTON OIL CO INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Shackelford