API Spec 7-1:2023

API Spec 7-1:2023

Rotary Drill Stem Elements

209,00 €

Détails

This standard specifies the technical delivery conditions for rotary drill stem elements: upper and lower kelly valves, square and hexagonal kellys, drill stem subs, drill collars (steel and non-magnetic, round and spiral), heavy-weight drill pipe (HWDP), drilling and coring bit connections, and stabilizers.This standard is not applicable to drill pipe and tool joints, rotary shouldered connection designs, thread gauging practices, or grand master, reference master and working gauges, and does not include or identify performance properties. A typical drill stem assembly applicable to this standard is provided.

Informations supplémentaires

Auteur American Petroleum Institute (API)
Edité par API
Type de document Norme
Thème /subgroups/13985
Edition révision n° 2
Nombre de pages 125
Remplace API Spec 7-1 (R2021),API Spec 7,API Spec 7-1997
Mot-clé API Spec 7-1