Manker 1
Status not reported Oil well
| API number | 12-025-26178 |
|---|---|
| Operator | Cache River Oil Corp. |
| County | Clay, Illinois |
| Permitted | 1980-06-03 |
| Completed | 1980-07-16 |
| Depth | 3,601 ft |
| Surface location | 38.695713, -88.335140 · 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.