Seibel 3
Status not reported Oil well
| API number | 12-121-02828 |
|---|---|
| Operator | Mammoth Producing & Refining Corp. |
| County | Marion, Illinois |
| Completed | 1939-03-21 |
| Depth | 2,110 ft |
| Surface location | 38.534532, -88.998838 · 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.