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A.S. ROBERTS 1
Plugged Dry hole well
| API number | 25-111-21021 |
|---|---|
| Operator | Cardinal Petroleum |
| County | Yellowstone, Montana |
| Completed | 1971-08-05 |
| Depth | 3,440 ft |
| Surface location | 45.811277, -108.256762 · wells within 1 mile |
| State record | Montana Board of Oil and Gas Conservation ↗ |
| Data as of | 2026-10-19 |
From Montana Board of Oil and Gas Conservation public records. Verify with the state before relying on this information.