Thalman 4
Status not reported Unknown well
| API number | 12-121-04977 |
|---|---|
| Operator | Simpkins, Joe Oil Developments |
| County | Marion, Illinois |
| Completed | 1962-05-01 |
| Depth | 1,373 ft |
| Surface location | 38.714958, -89.096929 · 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.