Okerson A-4
Plugged Oil well
| API number | 12-193-02235 |
|---|---|
| Operator | Calvert Drilling, Inc. |
| County | White, Illinois |
| Permitted | 1956-01-12 |
| Completed | 1956-02-14 |
| Depth | 3,125 ft |
| Surface location | 37.931820, -88.329969 · 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.