Exploratory Test Hole
Permitted Unknown well
| API number | 12-027-26712 |
|---|---|
| Operator | Gulf Refining Company |
| County | Clinton, Illinois |
| Permitted | 1940-01-05 |
| Surface location | 38.669189, -89.240296 · 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.