Ullom 1
Plugged Oil well
| API number | 12-025-26794 |
|---|---|
| Operator | Capitol Exploration Co. |
| County | Clay, Illinois |
| Permitted | 1981-11-23 |
| Completed | 1981-12-20 |
| Depth | 3,784 ft |
| Surface location | 38.623653, -88.385897 · 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.