Osterman Unit 1-A
Plugged Oil well
| API number | 12-191-28774 |
|---|---|
| Operator | Royalco, Inc. |
| County | Wayne, Illinois |
| Permitted | 1976-10-28 |
| Completed | 1977-01-15 |
| Depth | 4,001 ft |
| Surface location | 38.430629, -88.293792 · 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.