| wellhead → ReceivesAction → used without a christmas tree | 0.68 | |
| wellhead → ReceivesAction → installed on the well | 0.50 | |
| wellhead → ReceivesAction → welded onto first string of cas… | 0.38 | |
| wellhead → ReceivesAction → installed | 0.35 | |
| wellhead → ReceivesAction → isolated | 0.35 | |
| wellhead → ReceivesAction → located on the production platf… | 0.25 |