Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 4B Original Operator: JARVIS DRLG, INC Farm Name: RUFF, JOHN Permit Date: 9/8/1999 Completion Date: 10/13/1999 Well Elevation (ft): 601 Total Depth Formation: Ordovician-Clays Ferry Fm Deepest Pay Formation: Ordovician-Clays Ferry Fm Deviated or Vertical: vertical