Blythe-Foster 20
Status not reported Oil well
| API number | 12-121-01427 |
|---|---|
| Operator | Rock Hill Oil |
| County | Marion, Illinois |
| Permitted | 1940-07-27 |
| Completed | 1940-09-24 |
| Depth | 3,528 ft |
| Surface location | 38.535868, -89.014383 · 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.