Heil, Mary 7
Status not reported Oil well
| API number | 12-185-01112 |
|---|---|
| Operator | Longhorn Oil Corporation |
| County | Wabash, Illinois |
| Permitted | 1940-04-18 |
| Completed | 1940-05-18 |
| Depth | 2,512 ft |
| Surface location | 38.272062, -87.914512 · 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.