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Koelling 2
Status not reported Oil well
| API number | 12-189-02001 |
|---|---|
| Operator | Graham, Herman S. |
| County | Washington, Illinois |
| Permitted | 1963-09-18 |
| Completed | 1963-11-09 |
| Depth | 1,522 ft |
| Surface location | 38.366103, -89.178895 · 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.