Koeller, Casper 1
Plugged Dry hole well
| API number | 12-163-23788 |
|---|---|
| Operator | Superior Oil Company |
| County | St. Clair, Illinois |
| Permitted | 1974-12-17 |
| Completed | 1975-01-09 |
| Depth | 2,643 ft |
| Surface location | 38.361162, -89.748895 · 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.