Hill, Marshall etal 1
Status not reported Oil well
| API number | 12-023-23878 |
|---|---|
| Operator | Southern Triangle Oil Co. |
| County | Clark, Illinois |
| Permitted | 1976-12-23 |
| Completed | 1977-04-15 |
| Depth | 2,900 ft |
| Surface location | 39.295270, -87.888821 · 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.