HOME
Cart(0)
Quotation
About-Us
Policy
PDFs
Standard-List
www.ChineseStandard.net
Database: 189760 (25 Oct 2025)
SY/T 6644-2018 English PDF
US$1319.00 ยท In stock
Delivery: <= 8 days.
True-PDF full-copy in English will be manually translated and delivered via email.
SY/T 6644-2018
: Technical specification for design and downhole operation of continuous flow gas lift installations using injection pressure operated valves
Status: Valid
SY/T 6644: Evolution and historical versions
Standard ID
Contents [version]
USD
STEP2
[PDF] delivered in
Standard Title (Description)
Status
PDF
SY/T 6644-2018
English
1319
Add to Cart
8 days [Need to translate]
Technical specification for design and downhole operation of continuous flow gas lift installations using injection pressure operated valves
Valid
SY/T 6644-2018
SY/T 6644-2006
English
RFQ
ASK
8 days [Need to translate]
Recommended practice for design of continuous flow gas lift installations using injection pressure operated valves
Obsolete
SY/T 6644-2006
PDF similar to SY/T 6644-2018
Standard similar to SY/T 6644-2018
GB/T 9711
SY/T 6996
SY/T 10025
SY/T 5338
SY/T 6645
SY/T 6646
Basic data
Standard ID
SY/T 6644-2018 (SY/T6644-2018)
Description (Translated English)
Technical specification for design and downhole operation of continuous flow gas lift installations using injection pressure operated valves
Sector / Industry
Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard
E14
Classification of International Standard
75.020
Word Count Estimation
57,531
Date of Issue
2018-10-29
Date of Implementation
2019-03-01
Older Standard (superseded by this standard)
SY/T 6644-2006; SY/T 5810-2003
Quoted Standard
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
Regulation (derived from)
National Energy Administration Announcement No.12 of 2018
Issuing agency(ies)
National Energy Administration
Summary
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.