Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 660 Original Operator: KINZER, J W Farm Name: CALDWELL, ZELLA ETAL Permit Date: 2/7/1997 Completion Date: 2/19/1997 Well Elevation (ft): 980 Total Depth Formation: Devonian-Ohio Sh Deepest Pay Formation: Devonian-Ohio Sh Deviated or Vertical: vertical