Duff East Prospect 1
Status not reported Oil well
| API number | 12-025-26341 |
|---|---|
| Operator | Franklin Prod & Dev Co. |
| County | Clay, Illinois |
| Permitted | 1980-12-10 |
| Completed | 1981-01-23 |
| Depth | 3,046 ft |
| Surface location | 38.683683, -88.348941 · 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.