Hartley 18
Status not reported Oil well
| API number | 12-025-28091 |
|---|---|
| Operator | Revelle, Karen S. |
| County | Clay, Illinois |
| Permitted | 1991-07-26 |
| Completed | 1991-10-16 |
| Depth | 2,994 ft |
| Surface location | 38.696068, -88.300643 · 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.