Hartley 6B
Status not reported Oil well
| API number | 12-025-26055 |
|---|---|
| Operator | Crest Oil Co., Inc. |
| County | Clay, Illinois |
| Permitted | 1979-10-01 |
| Completed | 1980-01-01 |
| Depth | 3,643 ft |
| Surface location | 38.705673, -88.312130 · 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.