Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 1 Original Operator: RAVENNA OIL CO, INC Farm Name: ESTES, MILLARD Permit Date: 3/5/1981 Completion Date: 3/31/1981 Well Elevation (ft): 1120 Total Depth Formation: Silurian-Clinton Sh Deepest Pay Formation: Devonian-"Corniferous" Deviated or Vertical: vertical