Sebastian 1-A
Status not reported Unknown well
| API number | 12-121-03042-0100 |
|---|---|
| Operator | Ego Oil Company |
| County | Marion, Illinois |
| Permitted | 1989-02-06 |
| Completed | 1989-04-28 |
| Depth | 3,050 ft |
| Surface location | 38.508995, -88.992086 · 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.