This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4248332064 Top Depth: 11450 Ft. Bottom Depth: 14400 Ft. lease_name: EFFIE HAYES 18 reservoir_name: WEST PARK GRANITE WASH operator_name: DEVON ENERGY PRODUCTION CO LP log_source_name: Unknown state_name: Texas county_name: Wheeler