Howell O-33
Status not reported Oil well
| API number | 12-121-01425 |
|---|---|
| Operator | Frontier Oil Co., Inc. |
| County | Marion, Illinois |
| Completed | 1944-10-09 |
| Depth | 1,402 ft |
| Surface location | 38.762286, -89.099393 · 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.