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Unnamed well 18
Permitted Unknown well
| API number | 12-199-02031 |
|---|---|
| Operator | Southern Coal Co |
| County | Williamson, Illinois |
| Surface location | 37.795570, -88.992866 · 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.