Central Region Core Research Center Administration
| Township: | 5S | Range: | 55E | Section: | 28 | 
| Quarter: | NWNW | County: | CARTER | State: | MT | 
| API Number: | 2501121231 | Operator: | PLACID OIL | Well Name: | 28-4 WILLIAMS | 
| Latitude: | 45.3791649 | Longitude: | -104.9436947 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 140 | Maximum Depth: | 4450 | Security Flag: |