Mace "C"4
Status not reported Oil well
| API number | 12-081-00888 |
|---|---|
| Operator | Keystone Oil Company |
| County | Jefferson, Illinois |
| Permitted | 1955-07-06 |
| Completed | 1955-07-01 |
| Depth | 2,716 ft |
| Surface location | 38.215455, -88.869026 · 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.