Conn, William 4
Status not reported Oil well
| API number | 12-109-21699 |
|---|---|
| Operator | Snowden Bros. & Co |
| County | McDonough, Illinois |
| Completed | 1914-08-24 |
| Depth | 486 ft |
| Surface location | 40.334419, -90.852222 · 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.