Graves Bertha 1
Plugged Dry hole well
| API number | 12-065-02745 |
|---|---|
| Operator | No American Oil Co |
| County | Hamilton, Illinois |
| Completed | 1940-07-01 |
| Depth | 3,315 ft |
| Surface location | 37.999831, -88.525190 · 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.