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Database: 189759 (19 Oct 2025)
SY/T 6121-2009 English PDF
SY/T 6121: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
SY/T 6121-2009
English
319
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3 days [Need to translate]
Recommended methods of packer releasing and fishing
Obsolete
SY/T 6121-2009
SY/T 6121-1995
English
279
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3 days [Need to translate]
(Packers stuck salvage craft practice)
Obsolete
SY/T 6121-1995
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Basic data
Standard ID
SY/T 6121-2009 (SY/T6121-2009)
Description (Translated English)
Recommended methods of packer releasing and fishing
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E14
Classification of International Standard
75.020
Word Count Estimation
8,857
Date of Issue
2009-12-01
Date of Implementation
2010-05-01
Older Standard (superseded by this standard)
SY/T 6121-1995
Quoted Standard
SY/T 5067; SY/T 5320; SY/T 5587.11; SY/T 6228; SY/T 6264; SY/T 6690-2008
Regulation (derived from)
National Energy Board Notice 2009 No. 2; industry standard filing Notice 2010 No. 2 (No. 122 overall)
Issuing agency(ies)
National Development and Reform Commission
Summary
This standard specifies the wells, injection wells packer solutions card salvage construction design, job preparation, operating procedures, quality control and health, safety, environmental control requirements and construction requirements summarized. This standard applies to oil wells, injection wells packer solutions card salvage.