Central Region Core Research Center Administration
| Township: | 23N | Range: | 3E | Section: | 31 |
| Quarter: | NENE | County: | HARDING | State: | SD |
| API Number: | 4006320091 | Operator: | HELMRICH & PAYNE | Well Name: | 1-31 MILLER-FEDERAL |
| Latitude: | 45.919564 | Longitude: | -103.792543 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 1340 | Maximum Depth: | 8900 | Security Flag: |