Central Region Core Research Center Administration
| Township: | 21N | Range: | 3E | Section: | 12 | 
| Quarter: | SWNW | County: | HARDING | State: | SD | 
| API Number: | 4006320158 | Operator: | KOCH EXPLORATION | Well Name: | 12-12 STATE | 
| Latitude: | 45.800376 | Longitude: | -103.704548 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 1660 | Maximum Depth: | 8810 | Security Flag: |