Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 20M Original Operator: THE WISER OIL CO Farm Name: TAPP, MILTON HEIRS Permit Date: 8/12/1975 Completion Date: 10/26/1975 Well Elevation (ft): 447 Total Depth Formation: Mississippian-Waltersburg Ss Deepest Pay Formation: Mississippian-Waltersburg Ss Deviated or Vertical: vertical