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SY/T 6644-2018Technical specification for design and downhole operation of continuous flow gas lift installations using injection pressure operated valves (English PDF)

使用注入压力操作阀的连续气举设计及施工作业规程

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

October 29, 2018

Implementation date

March 1, 2019

Scope

SY/T 6644-2018 is the English-translated version of 使用注入压力操作阀的连续气举设计及施工作业规程.

SY/T 6644-2018 — This standard specifies the continuous gas lift design using the injection pressure operated valve, the commissioning and assembly of the gas lift valve, the construction operation and the health, safety and environmental protection requirements.

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Document preview — SY/T 6644-2018

National Standard of the People's Republic of China

ICS: 75.020
Classification: E 14
Replacing: SY/T 6644-2006; SY/T 5810-2003

Issued by: National Energy Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the continuous gas lift design using the injection pressure operated valve, the commissioning and assembly of the gas lift valve, the construction operation and the health, safety and environmental protection requirements. This standard applies to continuous gas lift design and construction operations using injection pressure operated valves.

Document data

International classification (ICS): 75.020.

Chinese classification (CCS): E14.

Estimated length of the Chinese original: 57,566 words.

Supersedes the earlier edition SY/T 6644-2006; SY/T 5810-2003.

Standards quoted by this document

AQ 2012; SY/T 5225-2012; SY/T 5587.3-2013; SY/T 5587.5-2018; SY/T 6276; SY/T 6450-2012; SY/T 6484-2013; SY/T 6610; SY/T 6690-2016

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 38 pages — is available in the English PDF.

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