API SPEC 7-1:2023+ADD 1:2025
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Rotary Drill Stem Elements
English
01-02-2025
05-11-2025
This standard specifies the technical delivery conditions for rotary drill stem elements: upper and lower kelly valves, square and hexagonal kellys, drill stem subs, drill collars (steel and non-magnetic, round, and spiral), heavy-weight drill pipe (HWDP), drilling and coring bit connections, and stabilizers.
| DocumentType |
Standard
|
| Pages |
127
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| API 5T1 : 2017 | IMPERFECTION AND DEFECT TERMINOLOGY |
| API TR 7CR : 2020 | Cold Working Thread Roots with CNC Lathes for Rotary Shouldered Connections |
| API 8C : 2012 | DRILLING AND PRODUCTION HOISTING EQUIPMENT (PSL 1 AND PSL 2) |
| API SPEC 5DP:2020 INC ERR 2:2025 | Drill Pipe |
| API 8A : 1997 | SPECIFICATION FOR DRILLING AND PRODUCTION HOISTING EQUIPMENT |
| API RP 7G-2:2020 | Inspection and Classification of Used Drill Stem Elements |
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