Mahlandt Heirs 1
Plugged Dry hole well
| API number | 12-027-00181 |
|---|---|
| Operator | Wiser Oil Co., The |
| County | Clinton, Illinois |
| Completed | 1942-10-06 |
| Depth | 1,390 ft |
| Surface location | 38.667570, -89.358336 · 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.