Dyroff, M. 29
Status not reported Oil well
| API number | 12-163-01631 |
|---|---|
| Operator | Ohio Oil Company |
| County | St. Clair, Illinois |
| Completed | 1935-12-22 |
| Depth | 450 ft |
| Surface location | 38.506913, -90.212337 · 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.