API Spec 7-1:2006 (R2021)

Заменен

Specification for Rotary Drill Stem Elements, First Edition -- Identical to ISO 10424-1:2004, Includes Addendum 1 (2007), Addendum 2 (2009), Addendum 3 (2011), Addendum 4 (2019), and Errata 1 (2020) — 87 стр.

Описание Изменения Ссылки Версии

Please note. Addenda and errata may not be included in translated editions of this standard.

The following products now covered by this standard:

upper and lower kelly valves,
square and hexagon kellys,
drill-setem subs,
drill collars,
drillng and coring bits

Rotary shouldered connections and gauging for drill stem elements are covered in API Spec 7-2.

This edition of API Spec 7-1 is the modified national adoption of ISO 10424-1, Petroleum and natural gas industries-Rotary drilling equipment-Part 1: Rotary Drill stem elements. This specification contains the API Monogram Annex as part of the U.S. national adoption.

Заменен на

API Spec 7-1:2023

Тематика

Series 7: Drilling Equipment