Central Region Core Research Center Administration
| Township: | 30N | Range: | 48E | Section: | 21 |
| Quarter: | NWSW | County: | ROOSEVELT | State: | MT |
| API Number: | 2508521131 | Operator: | BELCO PETROLEUM | Well Name: | 1-21 ZIMMERMAN |
| Latitude: | 48.3363431 | Longitude: | -105.4925779 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 600 | Maximum Depth: | 7800 | Security Flag: |