Dempsey 15
Status not reported Oil well
| API number | 12-121-00221 |
|---|---|
| Operator | Lain Oil & Gas Co |
| County | Marion, Illinois |
| Completed | 1940-07-01 |
| Depth | 2,035 ft |
| Surface location | 38.567921, -89.026261 · 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.