Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: W6 Original Operator: ASHLAND OIL & REFINING CO, INC Farm Name: EUREKA COAL & MINERALS CO Permit Date: Completion Date: Well Elevation (ft): 940 Total Depth Formation: Devonian-Corniferous Deepest Pay Formation: Devonian-"Corniferous" Deviated or Vertical: vertical