Central Region Core Research Center Administration
| Township: | 9N | Range: | 35E | Section: | 21 | 
| Quarter: | NENE | County: | ROSEBUD | State: | MT | 
| API Number: | 2508721130 | Operator: | MESA PETROLEUM | Well Name: | 1-21 UPRR | 
| Latitude: | 46.5241288 | Longitude: | -107.3174323 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 200 | Maximum Depth: | 4730 | Security Flag: |