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Luff M-21 Stearns
Temporarily abandoned Disposal well
| API number | 40-063-20415 |
|---|---|
| Permit number | 1338 |
| Operator | Luff Exploration Co. |
| County | Harding, South Dakota |
| Field | Buffalo |
| Permitted | 1984-10-09 |
| Spudded | 1984-10-10 |
| Completed | 1984-11-27 |
| Depth | 9,152 ft |
| Surface location | 45.850868, -103.642790 · 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.