Campbell Heirs 4
Status not reported Oil well
| API number | 12-025-01200 |
|---|---|
| Operator | Keystone Oil Company |
| County | Clay, Illinois |
| Permitted | 1959-08-11 |
| Completed | 1959-10-14 |
| Depth | 2,876 ft |
| Surface location | 38.626167, -88.610840 · 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.