Mason 1
Status not reported Oil well
| API number | 12-159-02749 |
|---|---|
| Operator | Southern Illinois Oil Prod. |
| County | Richland, Illinois |
| Permitted | 1966-05-10 |
| Completed | 1966-07-10 |
| Depth | 3,362 ft |
| Surface location | 38.703848, -88.226967 · 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.