GRADY FEDERAL 1
Plugged Dry hole well
| API number | 25-071-21511 |
|---|---|
| Operator | Tenneco Oil Company |
| County | Phillips, Montana |
| Completed | 1976-11-19 |
| Depth | 2,347 ft |
| Surface location | 48.736247, -108.218562 · 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.