Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 4 Original Operator: MCCLELLAN-NEELY Farm Name: KELLEN-DUNCAN UNIT Permit Date: Completion Date: 5/3/1956 Well Elevation (ft): 472 Total Depth Formation: Pennsylvanian-Pennsylvanian System Deepest Pay Formation: N/A Deviated or Vertical: vertical