API SPEC 7-1:2006 INC ERR 1:2020
Superseded
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Specification for Rotary Drill Stem Elements
English, Spanish, Castilian
01-07-2020
01-03-2023
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.
| DocumentType |
Standard
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| Pages |
106
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| ProductNote |
This product is unavailable in Cuba, Iran, North Korea, Syria
|
| PublisherName |
American Petroleum Institute
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
A newer version of this standard is available.
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