Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: I21 Original Operator: PETROLEUM EXPLORATION CO Farm Name: RUSSELL, F B Permit Date: Completion Date: 10/13/1961 Well Elevation (ft): 1283 Total Depth Formation: Devonian-Corniferous Deepest Pay Formation: Devonian-"Corniferous" Deviated or Vertical: vertical