Central Region Core Research Center Administration
| Township: | 9S | Range: | 50E | Section: | 5 | 
| Quarter: | CSWSW | County: | POWDER RIVER | State: | MT | 
| API Number: | 2507505010 | Operator: | DONNELL DRLG | Well Name: | 1 PORTWINE | 
| Latitude: | 45.0741519 | Longitude: | -105.6258495 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 300 | Maximum Depth: | 8360 | Security Flag: |