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Luff I-18 Stearns WIW
Active Injection well
| API number | 40-063-20407-0200 |
|---|---|
| Permit number | 1943 |
| Operator | Luff Exploration Co. |
| County | Harding, South Dakota |
| Field | Buffalo |
| Permitted | 2009-06-19 |
| Spudded | 2009-07-06 |
| Completed | 2009-08-06 |
| Depth | 12,031 ft |
| Surface location | 45.868075, -103.670037 · 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.