Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: W158 Original Operator: ASHLAND OIL & REFINING CO, INC Farm Name: EUREKA COAL & MINERALS CO Permit Date: 2/5/1974 Completion Date: 3/30/1974 Well Elevation (ft): 1121 Total Depth Formation: Devonian-Corniferous Deepest Pay Formation: Devonian-"Corniferous" Deviated or Vertical: vertical