Williamsville Coal Co. Test
Plugged Other well
| API number | 12-167-00058 |
|---|---|
| Operator | Rowden R C |
| County | Sangamon, Illinois |
| Completed | 1941-04-01 |
| Depth | 278 ft |
| Surface location | 39.954343, -89.549783 · 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.