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Ozark 1 Coffing
Plugged Oil well
| API number | 40-033-05010 |
|---|---|
| Permit number | 340 |
| Operator | Thomas L. Sunde |
| County | Custer, South Dakota |
| Field | Barker Dome |
| Permitted | 1963-08-15 |
| Spudded | 1963-08-18 |
| Completed | 1963-09-04 |
| Plugged | 2025-08-23 |
| Depth | 1,420 ft |
| Surface location | 43.487752, -103.867092 · 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.