Stephen 1
Status not reported Oil well
| API number | 12-023-25604 |
|---|---|
| Operator | Dillier and Co., Inc. |
| County | Clark, Illinois |
| Permitted | 1988-11-04 |
| Completed | 1989-05-18 |
| Depth | 360 ft |
| Surface location | 39.426047, -87.971537 · 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.