Donoho Heirs 4
Status not reported Oil well
| API number | 12-081-23440 |
|---|---|
| Operator | Dunnill, John E. |
| County | Jefferson, Illinois |
| Permitted | 1980-11-19 |
| Completed | 1981-05-10 |
| Depth | 3,500 ft |
| Surface location | 38.450962, -88.796340 · 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.