Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 12 Original Operator: SUPERIOR OIL CO, INC Farm Name: EUREKA COAL & MINERALS CO Permit Date: Completion Date: Well Elevation (ft): 930 Total Depth Formation: Devonian-Corniferous Deepest Pay Formation: Devonian-"Corniferous" Deviated or Vertical: vertical