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Markwell, George 1
Plugged Oil well
| API number | 12-035-00105 |
|---|---|
| Operator | Helgen, Virgil I. |
| County | Cumberland, Illinois |
| Permitted | 1954-07-24 |
| Completed | 1954-08-01 |
| Depth | 2,703 ft |
| Surface location | 39.181646, -88.153196 · 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.