This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4221133582 Top Depth: 2468 Ft. Bottom Depth: 12868 Ft. lease_name: PETREE reservoir_name: HEMPHILL GRANITE WASH operator_name: CIMAREX ENERGY CO OF COLORADO log_source_name: Unknown state_name: Texas county_name: Hemphill