Central Region Core Research Center Administration
| Township: | 25N | Range: | 22E | Section: | 21 |
| Quarter: | NWSE | County: | BLAINE | State: | MT |
| API Number: | 2500521336 | Operator: | U S SIGNAL OIL & GAS | Well Name: | 21-S-1 FEDERAL |
| Latitude: | 47.9049924 | Longitude: | -108.8965042 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 0 | Maximum Depth: | 1395 | Security Flag: |