Hoadley 1
Plugged Dry hole well
| API number | 12-187-00230 |
|---|---|
| Operator | Monarch Oil Co |
| County | Warren, Illinois |
| Permitted | 1940-08-06 |
| Completed | 1941-08-26 |
| Depth | 538 ft |
| Surface location | 40.786814, -90.478910 · 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.