API SPEC 7-1:2006+ERR 1:2020
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for Rotary Drill Stem Elements
Hardcopy , PDF
01-03-2023
English
01-07-2020
Important note : Users cannot be edited or removed once added to your Multi user PDF.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 |
0
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| ProductNote |
This product is unavailable in Cuba, Iran, North Korea, Syria
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| PublisherName |
American Petroleum Institute
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
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