Crooks 9
Status not reported Oil well
| API number | 12-009-20572 |
|---|---|
| Operator | Calhoun Research & Development |
| County | Brown, Illinois |
| Permitted | 1982-05-21 |
| Completed | 1982-06-15 |
| Depth | 636 ft |
| Surface location | 39.938996, -90.792291 · 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.