O'Leary 4
Status not reported Oil well
| API number | 12-193-29695 |
|---|---|
| Operator | Downen Production Co. |
| County | White, Illinois |
| Permitted | 1982-02-11 |
| Completed | 1982-05-12 |
| Depth | 3,255 ft |
| Surface location | 37.926955, -88.111655 · 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.