Heiden, D. 1
Plugged Oil well
| API number | 12-025-03735 |
|---|---|
| Operator | Calvert Drilling, Inc. |
| County | Clay, Illinois |
| Permitted | 1952-04-10 |
| Completed | 1952-04-29 |
| Depth | 2,807 ft |
| Surface location | 38.878141, -88.490172 · 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.