Simpson, Riley 1
Plugged Dry hole well
| API number | 12-023-00549 |
|---|---|
| Operator | Harper, R. W., Jr. |
| County | Clark, Illinois |
| Permitted | 1955-11-26 |
| Completed | 1955-12-01 |
| Depth | 1,560 ft |
| Surface location | 39.207749, -88.000434 · 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.