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Database: 189760 (18 Oct 2025)
SY/T 5727-2020 English PDF
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SY/T 5727-2020
: (Safety regulations for underground operations)
Status: Valid
SY/T 5727: Evolution and historical versions
Standard ID
Contents [version]
USD
STEP2
[PDF] delivered in
Standard Title (Description)
Status
PDF
SY/T 5727-2020
English
399
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4 days [Need to translate]
(Safety regulations for underground operations)
Valid
SY/T 5727-2020
SY 5727-2014
English
719
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3 days [Need to translate]
Safety rules of downhole services
Obsolete
SY 5727-2014
SY 5727-2007
English
639
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5 days [Need to translate]
Safety rules of downhole services
Obsolete
SY 5727-2007
SY 5727-1995
English
199
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2 days [Need to translate]
(Downhole wellsite electrical safety requirements)
Obsolete
SY 5727-1995
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Basic data
Standard ID
SY/T 5727-2020 (SY/T5727-2020)
Description (Translated English)
(Safety regulations for underground operations)
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E09
Word Count Estimation
17,175
Date of Issue
2020-10-23
Date of Implementation
2021-02-01
Older Standard (superseded by this standard)
SY/T 5727-2014
Regulation (derived from)
National Energy Administration Announcement No. 5 of 2020
Issuing agency(ies)
National Energy Administration