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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

SY/T 5821-2012 English PDF

US$449.00 ยท In stock
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SY/T 5821-2012: Water shutoff technology with organic plugging agent for carbonate reservoir
Status: Valid

SY/T 5821: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SY/T 5821-2012English449 Add to Cart 3 days [Need to translate] Water shutoff technology with organic plugging agent for carbonate reservoir Valid SY/T 5821-2012
SY/T 5821-1993English519 Add to Cart 4 days [Need to translate] (Carbonate reservoir water shutoff technology practice organic blocking agent) Obsolete SY/T 5821-1993

PDF similar to SY/T 5821-2012


Standard similar to SY/T 5821-2012

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Basic data

Standard ID SY/T 5821-2012 (SY/T5821-2012)
Description (Translated English) Water shutoff technology with organic plugging agent for carbonate reservoir
Sector / Industry Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard E14
Classification of International Standard 75.020
Word Count Estimation 17,150
Older Standard (superseded by this standard) SY/T 5821-1993
Quoted Standard GB/T 12005.2-1989; GB/T 12005.6-1989; GB/T 17514-2008; SY/T 5590-2004; SY/T 5874-2003; SY/T 6277-2005; SY/T 6610-2005; SY/T 6690-2008
Regulation (derived from) National Energy Board Notice No. 1 of 2012
Issuing agency(ies) National Development and Reform Commission
Summary This standard specifies the polyacrylic acid organic amine blocking agent plugging operations construction process design, site construction, production management, quality requirements, results analysis, and construction summary. This standard applies to

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version SY/T 5821-2012 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.