Arnold Unit 21
Status not reported Oil well
| API number | 12-051-26930 |
|---|---|
| Operator | Exxon Corporation |
| County | Fayette, Illinois |
| Permitted | 1992-02-13 |
| Completed | 1955-12-01 |
| Depth | 1,534 ft |
| Surface location | 39.057830, -88.897509 · 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.