Core Hole 56
Status not reported Other well
| API number | 12-081-00876 |
|---|---|
| Operator | Sohio Producing |
| County | Jefferson, Illinois |
| Completed | 1944-03-01 |
| Depth | 674 ft |
| Surface location | 38.201693, -89.140383 · 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.