Heil, Mary 9
Status not reported Oil well
| API number | 12-185-01114 |
|---|---|
| Operator | Longhorn Oil Corporation |
| County | Wabash, Illinois |
| Permitted | 1940-06-08 |
| Completed | 1940-07-03 |
| Depth | 2,502 ft |
| Surface location | 38.270966, -87.916726 · 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.