COWMAN 1
Plugged Dry hole well
| API number | 12-159-01765 |
|---|---|
| Operator | Ryan Oil Company |
| County | Richland, Illinois |
| Permitted | 1951-04-20 |
| Completed | 1951-05-01 |
| Depth | 3,235 ft |
| Surface location | 38.674186, -87.994983 · 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.