Williamson 1
Status not reported Oil well
| API number | 12-159-02396 |
|---|---|
| Operator | Calvert Drilling, Inc. |
| County | Richland, Illinois |
| Permitted | 1951-12-24 |
| Completed | 1952-03-01 |
| Depth | 2,960 ft |
| Surface location | 38.839688, -88.107564 · 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.