Maddock, W. I. 6-B
Status not reported Oil well
| API number | 12-045-00256 |
|---|---|
| Operator | National Associated Petroleum Co. |
| County | Edgar, Illinois |
| Permitted | 1950-07-18 |
| Completed | 1950-08-29 |
| Depth | 949 ft |
| Surface location | 39.508511, -87.595516 · 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.