Unnamed well HER-1
Plugged Other well
| API number | 12-095-21041 |
|---|---|
| Operator | Northern Illinois Gas Co. |
| County | Knox, Illinois |
| Permitted | 1977-07-25 |
| Completed | 1977-07-26 |
| Depth | 657 ft |
| Surface location | 40.788091, -90.329744 · 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.