Central Region Core Research Center Administration
| Township: | 4S | Range: | 57E | Section: | 25 | 
| Quarter: | SWSW | County: | CARTER | State: | MT | 
| API Number: | 2501121197 | Operator: | PLACID OIL | Well Name: | D-121 USA | 
| Latitude: | 45.4586485 | Longitude: | -104.6310421 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 1200 | Maximum Depth: | 3350 | Security Flag: |