Hanseman - McHenry Comm. 1
Status not reported Oil well
| API number | 12-027-02181 |
|---|---|
| Operator | Graham, Herman S. |
| County | Clinton, Illinois |
| Permitted | 1949-12-05 |
| Completed | 1950-01-31 |
| Depth | 3,998 ft |
| Surface location | 38.554503, -89.168980 · 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.