Dunn 4
Permitted Unknown well
| API number | 12-109-21405 |
|---|---|
| Operator | Gedco Oil & Gas |
| County | McDonough, Illinois |
| Permitted | 1985-04-29 |
| Surface location | 40.308257, -90.805806 · 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.