Koester 1
Plugged Dry hole well
| API number | 12-049-23174 |
|---|---|
| Operator | J.R.G. Oil Co., Inc. |
| County | Effingham, Illinois |
| Permitted | 1985-10-09 |
| Completed | 1985-10-18 |
| Depth | 2,500 ft |
| Surface location | 39.188759, -88.476619 · 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.