Thalman Heirs 6
Status not reported Oil well
| API number | 12-121-04927 |
|---|---|
| Operator | Highlands Oil Company |
| County | Marion, Illinois |
| Completed | 1941-10-01 |
| Depth | 1,362 ft |
| Surface location | 38.744109, -89.064765 · 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.