Central Region Core Research Center Administration
| Township: | 158N | Range: | 95W | Section: | 23 | 
| Quarter: | NENW | County: | WILLIAMS | State: | ND | 
| API Number: | 3310500474 | Operator: | AMERADA | Well Name: | D-140 TIOGA-MADISON UNIT | 
| Latitude: | 48.501043 | Longitude: | -102.920622 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 8050 | Maximum Depth: | 8291 | Security Flag: |