Accueil > Term: Drill collar sub
Drill collar sub
A sub made up between the drill string and the drill collars that is used to ensure that the drill pipe and the collar can be joined properly.
- Partie du discours : noun
- Secteur d’activité/Domaine : Pétrole & gaz
- Catégorie : Forage
- Company: PETEX
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Créateur
- Harry8L
- 100% positive feedback
(London, United Kingdom)