Mason etal Unit 1
Plugged Dry hole well
| API number | 12-047-23223 |
|---|---|
| Operator | Marks Explor. & Drlg. |
| County | Edwards, Illinois |
| Permitted | 1982-09-01 |
| Completed | 1982-09-23 |
| Depth | 3,765 ft |
| Surface location | 38.525244, -88.000007 · 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.