Koelling 1
Plugged Dry hole well
| API number | 12-027-01965 |
|---|---|
| Operator | Jet Oil Company |
| County | Clinton, Illinois |
| Permitted | 1962-12-20 |
| Completed | 1962-12-29 |
| Depth | 1,492 ft |
| Surface location | 38.508777, -89.205355 · 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.