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Database: 189760 (18 Oct 2025)
SY/T 5172-2007 English PDF
SY/T 5172: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
SY/T 5172-2007
English
399
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3 days [Need to translate]
Specifications for trajectory control in straight holes
Obsolete
SY/T 5172-2007
SY/T 5172-1996
English
239
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2 days [Need to translate]
(Straight downhole BHA design methods)
Obsolete
SY/T 5172-1996
SY/T 5172-1987
English
RFQ
ASK
3 days [Need to translate]
(Chinese Industry Standard)
Obsolete
SY/T 5172-1987
PDF similar to SY/T 5172-2007
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SY/T 10025
SY/T 5504.5
SY/T 5504.6
SY/T 5091
Basic data
Standard ID
SY/T 5172-2007 (SY/T5172-2007)
Description (Translated English)
Specifications for trajectory control in straight holes
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E13
Classification of International Standard
75.020
Word Count Estimation
10,116
Date of Issue
2007-10-08
Date of Implementation
2008-03-01
Older Standard (superseded by this standard)
SY/T 5172-1996
Regulation (derived from)
NDRC Notice No. 66 of 2007
Issuing agency(ies)
National Development and Reform Commission
Summary
This standard specifies the Oil & Gas Drilling vertical wellbore trajectory control technical specifications, design requirements, tools, measuring instruments equipped with and use requirements. This standard applies to vertical well borehole trajectory control.