Iffert 1
Plugged Oil well
| API number | 12-025-05070 |
|---|---|
| Operator | Herley, David F. |
| County | Clay, Illinois |
| Permitted | 1973-08-23 |
| Completed | 1973-10-11 |
| Depth | 3,100 ft |
| Surface location | 38.824579, -88.301587 · 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.