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Helms 1 Spencer
Plugged Dry hole well
| API number | 40-033-20023 |
|---|---|
| Permit number | 1470 |
| Operator | D. Helms |
| County | Custer, South Dakota |
| Field | Barker Dome |
| Permitted | 1989-05-30 |
| Plugged | 1990-07-10 |
| Depth | 1,510 ft |
| Surface location | 43.491446, -103.877085 · 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.