Pfieffer 1
Plugged Other well
| API number | 12-163-02573 |
|---|---|
| Operator | Sun Production Co (Sun Oil) |
| County | St. Clair, Illinois |
| Completed | 1954-01-26 |
| Depth | 355 ft |
| Surface location | 38.577742, -89.947482 · 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.