Koelling, W. W. 1
Plugged Dry hole well
| API number | 12-027-03198 |
|---|---|
| Operator | Jet Oil Company |
| County | Clinton, Illinois |
| Permitted | 1965-01-18 |
| Completed | 1966-01-25 |
| Depth | 1,322 ft |
| Surface location | 38.512867, -89.216755 · wells within 1 mile |
| State record | Illinois State Geological Survey ↗ |
| Data as of | 2026-10-17 |
From Illinois State Geological Survey public records. Verify with the state before relying on this information.