Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 1 Original Operator: C D & G ENT-GARY C JOHNSON Farm Name: YOST, JOHN M HEIRS Permit Date: 5/15/1989 Completion Date: 8/18/1989 Well Elevation (ft): 1083 Total Depth Formation: Devonian-Corniferous Deepest Pay Formation: Devonian-Ohio Sh Deviated or Vertical: vertical