Dennis Heirs 37
Status not reported Oil well
| API number | 12-033-09364 |
|---|---|
| Operator | Royalco, Inc. |
| County | Crawford, Illinois |
| Permitted | 1970-05-15 |
| Completed | 1970-06-10 |
| Depth | 1,373 ft |
| Surface location | 39.017859, -87.887867 · 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.