Central Region Core Research Center Administration
| Township: | 155N | Range: | 90W | Section: | 21 | 
| Quarter: | NESE | County: | MOUNTRAIL | State: | ND | 
| API Number: | 3306100229 | Operator: | MARATHON OIL | Well Name: | 21-43 VERNON ROLFE | 
| Latitude: | 48.231355 | Longitude: | -102.248764 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 690 | Maximum Depth: | 8280 | Security Flag: |