Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 4 Original Operator: R B EVANS OIL CO Farm Name: KELLER, DAVID Permit Date: 11/13/1984 Completion Date: 11/21/1984 Well Elevation (ft): 460 Total Depth Formation: Devonian-Corniferous Deepest Pay Formation: N/A Deviated or Vertical: vertical