Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 4 Original Operator: MILAM, M C Farm Name: CORBIN, ERNEST Permit Date: Completion Date: 11/27/1971 Well Elevation (ft): 836 Total Depth Formation: Ordovician-Knox Gp Deepest Pay Formation: Ordovician-Knox Gp Deviated or Vertical: vertical