Johnoff A-2
Plugged Dry hole well
| API number | 12-079-00025 |
|---|---|
| Operator | Mammoth Prod & Refg |
| County | Jasper, Illinois |
| Completed | 1940-01-01 |
| Depth | 2,995 ft |
| Surface location | 38.847794, -88.151733 · 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.