Central Region Core Research Center Administration
| Township: | 29N | Range: | 49E | Section: | 4 | 
| Quarter: | SWSW | County: | ROOSEVELT | State: | MT | 
| API Number: | 2508521408 | Operator: | UNION OIL | Well Name: | 1-M4 CLARK | 
| Latitude: | 48.2898604 | Longitude: | -105.3626171 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 720 | Maximum Depth: | 7510 | Security Flag: |