Monken 4
Plugged Oil well
| API number | 12-027-03718 |
|---|---|
| Operator | Schaefer Oil Company |
| County | Clinton, Illinois |
| Permitted | 1969-07-22 |
| Completed | 1969-10-07 |
| Depth | 1,181 ft |
| Surface location | 38.547350, -89.292767 · 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.