API Spec 7-1 (R2021)

Specification for Rotary Drill Stem Elements, First Edition, Includes Addendum 1 (2007), Addendum 2 (2009), Addendum 3 (2011), Addendum 4 (2019), and Errata 1 (2020)

American Petroleum Institute , 03/01/2006

Publisher: API

File Format: PDF

$90.00$181.00

Description

API Spec 7-1 (R2021) PDF

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.

Published: 03/01/2006

Pages: 87

File Size: 1 file , 1 MB

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