Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 21 Original Operator: ASHLAND OIL & REFINING CO, INC Farm Name: BLANTON, SAM TR 2 Permit Date: Completion Date: 3/10/1931 Well Elevation (ft): 966 Total Depth Formation: Silurian-Rose Hill Deepest Pay Formation: Devonian-"Corniferous" Deviated or Vertical: vertical