Blankenship, Johnson 1
Status not reported Oil well
| API number | 12-121-26224 |
|---|---|
| Operator | Ego Oil Company |
| County | Marion, Illinois |
| Permitted | 1979-07-13 |
| Completed | 1979-09-09 |
| Depth | 3,103 ft |
| Surface location | 38.491966, -88.822943 · 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.