Central Region Core Research Center Administration
| Township: | 30N | Range: | 46E | Section: | 18 | 
| Quarter: | NWSENE | County: | ROOSEVELT | State: | MT | 
| API Number: | 2508521496 | Operator: | JOHN L. COX | Well Name: | 1-18 HEINRICH | 
| Latitude: | 48.3591144 | Longitude: | -105.7865851 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 5400 | Maximum Depth: | 7475 | Security Flag: |