Simpson - Harrison 1
Status not reported Oil well
| API number | 12-191-31138 |
|---|---|
| Operator | St. Genevieve Petroleum |
| County | Wayne, Illinois |
| Permitted | 1984-11-08 |
| Completed | 1985-01-24 |
| Depth | 4,139 ft |
| Surface location | 38.340443, -88.237620 · 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.