Blankenship, J. William 1-A
Status not reported Oil well
| API number | 12-121-26017 |
|---|---|
| Operator | Ego Oil Company |
| County | Marion, Illinois |
| Permitted | 1977-10-13 |
| Completed | 1978-03-03 |
| Depth | 3,364 ft |
| Surface location | 38.499149, -88.822955 · 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.