Central Region Core Research Center Administration
| Township: | 21N | Range: | 56E | Section: | 4 |
| Quarter: | CNESE | County: | RICHLAND | State: | MT |
| API Number: | 2508321400 | Operator: | GULF EXPLORATION | Well Name: | 1-4-3B INDIAN MOUND RANCH |
| Latitude: | 47.6072924 | Longitude: | -104.5321115 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 3050 | Maximum Depth: | 12340 | Security Flag: |