Home › South Dakota › Harding
Apache 9-21 Clarkson
Active Oil well
| API number | 40-063-20434 |
|---|---|
| Permit number | 1364 |
| Operator | Citation Oil and Gas Corp. |
| County | Harding, South Dakota |
| Field | Buffalo |
| Permitted | 1985-01-25 |
| Spudded | 1985-01-29 |
| Completed | 1985-03-13 |
| Depth | 8,450 ft |
| Surface location | 45.767746, -103.751207 · 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.