Central Region Core Research Center Administration
| Township: | 12N | Range: | 54W | Section: | 29 |
| Quarter: | CNWSE | County: | LOGAN | State: | CO |
| API Number: | 0507507258 | Operator: | GIBRALTAR OIL | Well Name: | 4 UPRR-AYRES |
| Latitude: | 40.984344 | Longitude: | -103.429224 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 4900 | Maximum Depth: | 5899 | Security Flag: |