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About This Item
Full Description
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.
Document History
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API Spec 7-1
Rotary Drill Stem Elements, Second Edition, Includes Errata 1 (2023)- Most Recent
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API Spec 7-1 (R2021)
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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)- Historical Version
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API Spec 7
Specification for Rotary Drill Stem Elements, Fortieth Edition- Historical Version
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API Spec 7-1997
Specification for Rotary Drill Stem Elements- Historical Version
Amendments, rulings, supplements, and errata
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API Spec 7-1 (R2015) Errata 1
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Errata to Specification for Rotary Drill Stem Elements, First Edition -
API Spec 7-1 (R2015) Addendum 4
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Addendum to Specification for Rotary Drill Stem Elements, First Edition -- Identical to ISO 10424-1:2004 -
API Spec 7-1 Addendum 3
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Addendum 3 for Specification for Rotary Drill Stem Elements, First Edition -- Identical to ISO 10424-1:2004 -
API Spec 7-1 Addendum 2
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Addendum 2 to Specification for Rotary Drill Stem Elements, First Edition -- Identical to ISO 10424-1:2004 -
API Spec 7-1 Addendum 1
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Addendum 1 to Specification for Rotary Drill Stem Elements, First Edition -- Identical to ISO 10424-1:2004