Central Region Core Research Center Administration
| Township: | 40N | Range: | 28E | Section: | 11 |
| Quarter: | NENW | County: | APACHE | State: | AZ |
| API Number: | 0200105302 | Operator: | TEXAS PACIFIC COAL & OIL CO | Well Name: | 4-138 NAVAJO |
| Latitude: | 36.89468489 | Longitude: | -109.312143 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 3700 | Maximum Depth: | 5800 | Security Flag: |