Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 7 Original Operator: ASHLAND OIL & REFINING CO, INC Farm Name: HOLBROOK, J C Permit Date: Completion Date: 3/3/1921 Well Elevation (ft): 820 Total Depth Formation: Mississippian-Weir Sd Deepest Pay Formation: Mississippian-Weir Sd Deviated or Vertical: vertical