Oil or gas well record in the Kentucky Geological Survey data repository.Well Number: 1 Original Operator: NAAB, ERVIN A Farm Name: GREENWELL, MARK Permit Date: 5/3/1971 Completion Date: 12/1/1972 Well Elevation (ft): 374 Total Depth Formation: Pennsylvanian-Pennsylvanian System Deepest Pay Formation: N/A Deviated or Vertical: vertical