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.
API Spec 7-1 (R2021) History
API Spec 7-1 (R2021)
$90.00 $181.00
API Spec 7:2002
$93.00 $187.00
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