Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 6637 Original Operator: UNITED FUEL GAS CO Farm Name: UNITED FUEL GAS CO Permit Date: Completion Date: 1/13/1953 Well Elevation (ft): 699 Total Depth Formation: Devonian-Ohio Sh Deepest Pay Formation: Devonian-Ohio Sh Deviated or Vertical: vertical