Iverson 1-21
Active Oil well
| API number | 25-085-21305 |
|---|---|
| Operator | Granite Creek Energy LLC |
| County | Roosevelt, Montana |
| Field | Anvil |
| Completed | 1981-12-03 |
| Depth | 12,950 ft |
| Surface location | 48.334578, -104.050941 · 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.