Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 21P Original Operator: RAVENNA OIL CO, INC Farm Name: BRYANT, NANNIE Permit Date: 12/30/1980 Completion Date: 7/6/1981 Well Elevation (ft): 938 Total Depth Formation: Silurian-Clinton Sh Deepest Pay Formation: Devonian-"Corniferous" Deviated or Vertical: vertical