Core Hole 1
Status not reported Other well
| API number | 12-081-00871 |
|---|---|
| Operator | Sohio Producing |
| County | Jefferson, Illinois |
| Completed | 1943-12-01 |
| Depth | 693 ft |
| Surface location | 38.183266, -89.112722 · 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.