Black 4
Status not reported Oil well
| API number | 12-023-25574 |
|---|---|
| Operator | Dillier and Co., Inc. |
| County | Clark, Illinois |
| Permitted | 1988-07-11 |
| Completed | 1988-08-19 |
| Depth | 371 ft |
| Surface location | 39.423647, -87.969154 · 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.