Central Region Core Research Center Administration
| Township: | 23N | Range: | 58E | Section: | 28 |
| Quarter: | NWNW | County: | RICHLAND | State: | MT |
| API Number: | 2508321462 | Operator: | PAN CANADIAN OIL | Well Name: | 1 LARSON 11-28 |
| Latitude: | 47.7309732 | Longitude: | -104.2897851 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 4000 | Maximum Depth: | 9650 | Security Flag: |