Fannon Mary J 4
Status not reported Oil well
| API number | 12-081-01203 |
|---|---|
| Operator | Superior Oil Company |
| County | Jefferson, Illinois |
| Permitted | 1958-08-25 |
| Completed | 1958-09-01 |
| Depth | 2,184 ft |
| Surface location | 38.420584, -89.031023 · 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.