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Madison 7
Status not reported Oil well
| API number | 12-199-02461 |
|---|---|
| Operator | Bufay Oil Company |
| County | Williamson, Illinois |
| Permitted | 1970-07-27 |
| Completed | 1970-12-01 |
| Depth | 2,893 ft |
| Surface location | 37.857818, -88.874521 · 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.