Dunbar 1
Status not reported Oil well
| API number | 12-121-00309 |
|---|---|
| Operator | Hughes Petrol Co |
| County | Marion, Illinois |
| Completed | 1940-03-01 |
| Depth | 2,902 ft |
| Surface location | 38.524402, -89.140499 · 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.