MASON 2
Plugged Dry hole well
| API number | 12-081-02682 |
|---|---|
| Operator | Herley, David F. |
| County | Jefferson, Illinois |
| Completed | 1970-05-14 |
| Depth | 3,170 ft |
| Surface location | 38.451234, -88.807527 · 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.