Bolster, George 1
Plugged Dry hole well
| API number | 12-119-01211 |
|---|---|
| Operator | Windsor Petro Inc |
| County | Madison, Illinois |
| Permitted | 1965-12-06 |
| Completed | 1966-01-27 |
| Depth | 1,318 ft |
| Surface location | 38.887124, -90.027071 · 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.