Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 5 Original Operator: EVANS OIL & GAS CO Farm Name: THEALKA COAL CO (WM CASTLE, SUR) Permit Date: Completion Date: 10/24/1949 Well Elevation (ft): 691 Total Depth Formation: Devonian-Ohio Sh Deepest Pay Formation: Devonian-Ohio Sh Deviated or Vertical: vertical