Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: W1O Original Operator: ASHLAND OIL & REFINING CO, INC Farm Name: SPARKS, ISAAC Permit Date: Completion Date: 4/19/1963 Well Elevation (ft): 868 Total Depth Formation: Devonian-Corniferous Deepest Pay Formation: Devonian-"Corniferous" Deviated or Vertical: vertical