Jefferson Oil & Gas 12A
Status not reported Oil well
| API number | 12-081-24166 |
|---|---|
| Operator | Sherman, Ernest |
| County | Jefferson, Illinois |
| Permitted | 1984-08-27 |
| Completed | 1984-10-16 |
| Depth | 2,845 ft |
| Surface location | 38.184647, -88.959235 · 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.