Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 4 Original Operator: LANGFORD OIL & GAS CO Farm Name: PHELPS, WALTER SR Permit Date: 5/26/1978 Completion Date: 8/1/1978 Well Elevation (ft): 635 Total Depth Formation: Devonian-New Albany Sh Deepest Pay Formation: Mississippian-Salem Ls Deviated or Vertical: vertical