Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: CHI Original Operator: KENTUCKY GEOLOGICAL SURVEY Farm Name: ROBERTS, MARK Permit Date: Completion Date: 1/13/1967 Well Elevation (ft): 956 Total Depth Formation: Ordovician-Tyrone Ls, High Bridge Gp Deepest Pay Formation: N/A Deviated or Vertical: vertical