Duncan Unit 4
Status not reported Oil well
| API number | 12-033-35148 |
|---|---|
| Operator | Emerald Oil Company, Inc. |
| County | Crawford, Illinois |
| Permitted | 1990-12-17 |
| Completed | 1991-10-16 |
| Depth | 1,017 ft |
| Surface location | 39.036507, -87.772245 · 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.