Mazenek 1
Plugged Oil well
| API number | 12-121-26534 |
|---|---|
| Operator | R. L. R. Development Corp. |
| County | Marion, Illinois |
| Permitted | 1981-05-29 |
| Completed | 1981-11-12 |
| Depth | 2,209 ft |
| Surface location | 38.743061, -88.936676 · 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.