Home › South Dakota › Harding
Castle Rock D-11H
Active Oil well
| API number | 40-063-20764 |
|---|---|
| Permit number | 2051 |
| Operator | Luff Exploration Co. |
| County | Harding, South Dakota |
| Field | Buffalo |
| Permitted | 2014-05-05 |
| Spudded | 2014-06-18 |
| Completed | 2014-08-20 |
| Depth | 14,872 ft |
| Surface location | 45.889895, -103.602169 · wells within 1 mile |
| State record | South Dakota Department of Agriculture and Natural Resources, Geological Survey Program ↗ |
| Data as of | 2026-10-01 |
From South Dakota Department of Agriculture and Natural Resources, Geological Survey Program public records. Verify with the state before relying on this information.