Heil Mary 13
Plugged Oil well
| API number | 12-185-04916 |
|---|---|
| Operator | Longhorn Oil Corporation |
| County | Wabash, Illinois |
| Completed | 1940-08-01 |
| Depth | 1,252 ft |
| Surface location | 38.275709, -87.915015 · 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.