Helpingstine, John 1
Status not reported Oil well
| API number | 12-121-26226 |
|---|---|
| Operator | Welker Oil Co., Ltd. |
| County | Marion, Illinois |
| Permitted | 1979-07-30 |
| Completed | 1979-11-19 |
| Depth | 3,622 ft |
| Surface location | 38.609943, -89.005720 · 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.