Benoist 23
Status not reported Oil well
| API number | 12-121-03170 |
|---|---|
| Operator | Southwestern Oil & Gas |
| County | Marion, Illinois |
| Completed | 1939-09-07 |
| Depth | 2,925 ft |
| Surface location | 38.632662, -89.113957 · 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.