Central Region Core Research Center Administration
| Township: | 4N | Range: | 16E | Section: | 21 |
| Quarter: | NW | County: | PITTSBURG | State: | OK |
| API Number: | 3512120796 | Operator: | HAMILTON BROTHERS OIL | Well Name: | 1-21 SHANN |
| Latitude: | 34.80742 | Longitude: | -95.631734 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 4200 | Maximum Depth: | 7790 | Security Flag: |