Seifert 1
Status not reported Oil well
| API number | 12-039-00420 |
|---|---|
| Operator | Courson, Richard |
| County | De Witt, Illinois |
| Permitted | 1964-09-21 |
| Completed | 1964-12-22 |
| Depth | 686 ft |
| Surface location | 40.222985, -88.724326 · 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.