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Well body

Well body, Total:13 items.

In the international standard classification, Well body involves: Extraction and processing of petroleum and natural gas.

Professional Standard - Petroleum, Well body

• SY/T 5955-2004 Well trajectory quality of directional well
• SY/T 5431-2008 The design method of casing program
• SY/T 5431-1996 Shaft structure design method
• SY/T 5088-2008 Specification for wellbore quality
• SY/T 5088-2017 Drilling Well Quality Control Specifications
• SY/T 5955-1999 Directional drilling technology and its quality control requirements
• SY/T 6333-1997 Horizontal drilling technology and its quality control requirements
• SY/T 5088-2002 Wellbore quality evaluation items and calculation methods

国家能源局, Well body

• SY/T 5955-2018 Directional well well trajectory quality
• SY/T 5431-2017 Well structure design method
• NB/T 10042-2018 Coalbed methane directional well casing quality control requirements

能源部, Well body

• SY 5431-1992 Well structure design method

Professional Standard - Energy, Well body

• NB/T 10696-2021 Geothermal well shaft structure design method

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