W Markham C Unit Trt C#4
Plugged Dry hole well
| API number | 12-081-01166 |
|---|---|
| Operator | Gulf Oil Corporation |
| County | Jefferson, Illinois |
| Completed | 1958-08-01 |
| Depth | 3,065 ft |
| Surface location | 38.293808, -88.757044 · 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.