Yunker, Charles et al 1
Status not reported Oil well
| API number | 12-159-01318 |
|---|---|
| Operator | Calvert & Willis |
| County | Richland, Illinois |
| Permitted | 1947-09-17 |
| Completed | 1947-10-03 |
| Depth | 3,086 ft |
| Surface location | 38.700702, -88.282202 · 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.