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.
