Tonn 1-4
Plugged Oil well
| API number | 12-049-23107 |
|---|---|
| Operator | Humbolt Oil, Inc. |
| County | Effingham, Illinois |
| Permitted | 1982-08-09 |
| Completed | 1982-09-02 |
| Depth | 4,198 ft |
| Surface location | 38.983300, -88.636049 · 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.