Sentry Royalty 4
Permitted Unknown well
| API number | 12-163-02094-0100 |
|---|---|
| Operator | Illinois Power Co. |
| County | St. Clair, Illinois |
| Permitted | 1959-03-20 |
| Completed | 1959-08-10 |
| Surface location | 38.384880, -89.900610 · 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.