Cox Marion 4
Plugged Oil well
| API number | 12-065-01351 |
|---|---|
| Operator | Calvert Drilling, Inc. |
| County | Hamilton, Illinois |
| Completed | 1958-10-01 |
| Depth | 3,272 ft |
| Surface location | 38.012693, -88.561904 · 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.