Central Region Core Research Center Administration
| Township: | 2N | Range: | 102W | Section: | 31 | 
| Quarter: | NESE | County: | RIO BLANCO | State: | CO | 
| API Number: | 0510309100 | Operator: | CHEVRON USA | Well Name: | 128X-31 UNION PACIFIC | 
| Latitude: | 40.099235 | Longitude: | -108.880936 | Coordinate Source: | FROM STATE RECORDS | 
| Minimum Depth: | 6540 | Maximum Depth: | 8600 | Security Flag: |