South Mason Unit 8-1W
Status not reported Injection well
| API number | 12-049-00737-0100 |
|---|---|
| Operator | Ladd Petroleum Corp. |
| County | Effingham, Illinois |
| Permitted | 1976-08-17 |
| Completed | 1976-08-01 |
| Depth | 2,471 ft |
| Surface location | 38.932389, -88.618157 · 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.