Herkimer, Mary B. 7
Status not reported Injection well
| API number | 12-029-01039-0100 |
|---|---|
| Operator | Schaefer Oil Company |
| County | Coles, Illinois |
| Completed | 1969-06-01 |
| Depth | 1,940 ft |
| Surface location | 39.498211, -88.382304 · 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.