Dunn, L. 4
Permitted Unknown well
| API number | 12-109-21398 |
|---|---|
| Operator | Gedco Oil & Gas |
| County | McDonough, Illinois |
| Permitted | 1985-02-21 |
| Surface location | 40.306586, -90.808208 · 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.