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Database: 189760 (18 Oct 2025)
SY/T 5381-2008 English PDF
SY/T 5381: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
SY/T 5381-2008
English
399
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3 days [Need to translate]
Technical specifications of driling fluid balance for density
Obsolete
SY/T 5381-2008
SY/T 5381-1991
English
239
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2 days [Need to translate]
(Drilling hydrometer)
Obsolete
SY/T 5381-1991
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SY 0007
SY/T 5377
SY/T 5376
SY/T 5383
Basic data
Standard ID
SY/T 5381-2008 (SY/T5381-2008)
Description (Translated English)
Technical specifications of driling fluid balance for density
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E92
Classification of International Standard
75.180.10
Word Count Estimation
10,122
Date of Issue
2008-06-16
Date of Implementation
2008-12-01
Older Standard (superseded by this standard)
SY/T 5381-1991
Quoted Standard
GB/T 191-2008; GB/T 13306-1991; GB/T 15464-1995; JB/T 9329-1999
Adopted Standard
ISO 10414-1-2001, NEQ; API RP 13B-1-2003, NEQ
Regulation (derived from)
NDRC Notice No. 44 of 2008
Issuing agency(ies)
National Development and Reform Commission
Summary
This standard specifies the drilling fluid density meter (hereinafter referred to as the instrument) classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage requirements. This standard applies to equipment manufacturing, testing and quality evaluation.