Central Region Core Research Center Administration
| Township: | 2N | Range: | 51E | Section: | 21 | 
| Quarter: | NENE | County: | CUSTER | State: | MT | 
| API Number: | 2501721061 | Operator: | JACK M JOHNSTON | Well Name: | 21-1 HARDY | 
| Latitude: | 45.9167699 | Longitude: | -105.3796523 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 170 | Maximum Depth: | 5400 | Security Flag: |