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API SPEC 7-1

Specification for Rotary Drill Stem Elements

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Organization: API
Publication Date: 1 March 2006
Status: active
Page Count: 106
scope:

Coverage

This standard specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill collars; drilling and coring bits.

This standard is not applicable to drill pipe and tool joints, rotary shouldered connection designs, thread gauging practice, or grand master, reference master and working gauges.

A typical drill stem assembly to which this standard is applicable is shown in Figure 1.

Application of the API Monogram

If the product is manufactured at a facility licensed by API and is intended to be supplied bearing the API Monogram, the requirements of Annex B apply.

Document History

March 1, 2007
Specification for Rotary Drill Stem Elements
This part of ISO 10424 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...
API SPEC 7-1
March 1, 2006
Specification for Rotary Drill Stem Elements
Coverage This standard specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...
March 1, 2006
Specification for Rotary Drill Stem Elements
This part of ISO 10424 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...
March 1, 2006
Specification for Rotary Drill Stem Elements
Coverage This part of ISO 10424 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and...
March 1, 2006
Specification for Rotary Drill Stem Elements
This part of ISO 10424 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...
March 1, 2006
Specification for Rotary Drill Stem Elements
Coverage This standard specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...
March 1, 2006
Specification for Rotary Drill Stem Elements
Coverage This standard specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...
March 1, 2006
Specification for Rotary Drill Stem Elements
This part of ISO 10424 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...
March 1, 2006
Specification for Rotary Drill Stem Elements
This part of ISO 10424 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...
March 1, 2006
Specification for Rotary Drill Stem Elements
This part of ISO 10424 specifies requirements for the following drill stem elements: upper and lower kelly valves; square and hexagonal kellys; drill stem subs; standard steel and non-magnetic drill...

References

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