Dillman 1
Plugged Unknown well
| API number | 12-025-28435 |
|---|---|
| Operator | Urstar Oil Co. |
| County | Clay, Illinois |
| Permitted | 1997-09-29 |
| Completed | 1998-03-20 |
| Depth | 4,420 ft |
| Surface location | 38.783315, -88.642203 · 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.