Central Region Core Research Center Administration
| Township: | 31N | Range: | 43E | Section: | 25 | 
| Quarter: | SWNE | County: | VALLEY | State: | MT | 
| API Number: | 2510521348 | Operator: | ANADARKO PRODUCTION | Well Name: | A-4 WILLIAM CLARK | 
| Latitude: | 48.4160533 | Longitude: | -106.0729219 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 5100 | Maximum Depth: | 6000 | Security Flag: |