Northern Illinois Gas Co. 9
Status not reported Other well
| API number | 12-031-00399 |
|---|---|
| Operator | Northern Illinois Gas Co. |
| County | Cook, Illinois |
| Permitted | 1960-02-08 |
| Completed | 1960-02-01 |
| Depth | 1,009 ft |
| Surface location | 41.487157, -87.751870 · 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.