Central Region Core Research Center Administration
| Township: | 27S | Range: | 20E | Section: | 3 |
| Quarter: | CSWNW | County: | SAN JUAN | State: | UT |
| API Number: | 4303711323 | Operator: | R C UNDERWOOD | Well Name: | 4 SHAFER CANYON |
| Latitude: | 38.48387 | Longitude: | -109.71411 | Coordinate Source: | FROM STATE RECORDS |
| Minimum Depth: | 250 | Maximum Depth: | 6200 | Security Flag: |