DUFF HEIRS 1-B
Plugged Dry hole well
| API number | 12-025-01931 |
|---|---|
| Operator | Oslager Oil Company |
| County | Clay, Illinois |
| Permitted | 1963-04-18 |
| Completed | 1963-05-09 |
| Depth | 3,106 ft |
| Surface location | 38.671687, -88.375960 · 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.