Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SY/T 6566-2003 Hydraulic fracturing safety technique specification 135.0 via email in 1~3 business day abolished
SY/T 6675-2007 The calibration methodology of the down hole flow meter gauge 135.0 via email in 1~3 business day valid
SY/T 5834-2007 Performance specifications and measuring methods of low-solid killing fluid 165.0 via email in 1~3 business day superseded
SY/T 5733-1995 90.0 via email in 1~3 business day abolished
SY/T 5329-1994 405.0 via email in 1~5 business day abolished
SY/T 6740-2008 The calibration method of caliper 150.0 via email in 1~3 business day valid
SY/T 6694-2007 Lifting technology designs for hydraulic piston pumps & jet pumps 360.0 via email in 1~3 business day valid
SY/T 5184-2006 Recommended Practices for Testing Sand Used in Gravel Packing Operations 180.0 via email in 1~3 business day superseded
SY/T 5753-1995 Indoor evaluation of surfactant for measures taken for oil-well enhancement and water-well stimulation 120.0 via email in 1~3 business day abolished
SY/T 6261-1996 135.0 via email in 1~3 business day abolished
SY/T 5851-1993 90.0 via email in 1~3 business day abolished
SY/T 5107-2005 Recommended practices on measuring the properties of water-based fracturing fluid 195.0 via email in 1~3 business day abolished
SY/T 5745-2008 Major terms of oil & gas production engineering 1500.0 via email in 1~3 business day valid
SY/T 5289-2008 Fracturing design,treatment and post-fracturing effect evaluation methods of oil,gas and injection wells 750.0 via email in 1~3 business day abolished
SY/T 5952-2005 Legend of downhole process strings and tools for hydrocarbon production well and water injection well 420.0 via email in 1~3 business day superseded
SY 5412-1991 330.0 via email in 1~5 business day superseded
SY 5107-1986 via email in business day superseded
SY/T 5405-1996 Test method and evaluation indicators for performance of corrosion inhibitors used for acidification 300.0 via email in 1~3 business day valid
SY/T 5764-2007 General technical specifications of natural plant gum for fracturing 150.0 via email in 1~3 business day valid
SY/T 5821-2012 Water shutoff technology with organic plugging agent for carbonate reservoir 210.0 via email in 1~3 business day valid
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