Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 4 Original Operator: HERCULES PETROLEUM CO, INC Farm Name: CAIRD NORTH UNIT Permit Date: 6/3/1991 Completion Date: 6/3/1991 Well Elevation (ft): 452 Total Depth Formation: Mississippian-Waltersburg Ss Deepest Pay Formation: Mississippian-Waltersburg Ss Deviated or Vertical: vertical