Cook, Lillian 4
Status not reported Oil well
| API number | 12-025-01404 |
|---|---|
| Operator | Duncan, N. V. Drilling Co. |
| County | Clay, Illinois |
| Permitted | 1948-04-01 |
| Completed | 1948-05-04 |
| Depth | 2,995 ft |
| Surface location | 38.826156, -88.386555 · 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.