Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
SY/T 5163-1995 The relative amounts of sedimentary clay minerals X-ray diffraction analysis $620.00 via email in 1~5 business day valid
SY/T 5168-1999 Classifying and coding system for the parts of oil drilling and production equipment $1600.00 via email in 1~5 business day abolished
SY/T 5172-2007 Specifications for trajectory control in straight holes $135.00 via email in 1~3 business day superseded
SY/T 5181-2000 Recommended practice for gravel pack of sand control of the naked hole $285.00 via email in 1~3 business day abolished
SY/T 5182-2008 Wire-wrapped stainless steel screen pipe $180.00 via email in 1~3 business day abolished
SY/T 5183-2000 Evaluation method for sand control effect of oil well $60.00 via email in 1~3 business day superseded
SY/T 5185-2008 Evaluation methods of water-based carrying fluid for gravel packing sand control $105.00 via email in 1~3 business day superseded
SY/T 5231-1999 Computer security and confidentiality management procedure for petroleum industry $135.00 via email in 1~3 business day abolished
SY/T 5234-2004 Basic methods for optimized drilling and applications $750.00 via email in 1~3 business day superseded
SY/T 5244-1991 $75.00 via email in 1~3 business day superseded
SY/T 5247-1997 Washover operating methods $410.00 via email in 1~3 business day superseded
SY/T 5252-2002 Natural gamma spectrographic method of analysing for core sample $255.00 via email in 1~3 business day superseded
SY/T 5254-2000 Symbol and code name for openhole logging data processing $600.00 via email in 1~5 business day abolished
SY/T 5254-2009 Logging data processing symbol $600.00 via email in 1~3 business day superseded
SY/T 5265-1996 Method for efficiency testing and unit energy consumption calculation of oilfield water-injection surface system $410.00 via email in 1~3 business day superseded
SY/T 5266-1996 Efficiency measuring method of artificial lifted well system $450.00 via email in 1~3 business day superseded
SY/T 5274-2000 Resin-coated sand $90.00 via email in 1~3 business day superseded
SY/T 5275.2-2007 The water segregator for water injection in oil field Air-core movable water segregator $135.00 via email in 1~3 business day superseded
SY/T 5276-2000 Test method for flexural strength compression strength and air permeability of chemical sand consolidation in man-made core $75.00 via email in 1~3 business day abolished
SY/T 5289-2000 Evaluating method for hydraulic fracturing effect of oil well $410.00 via email in 1~3 business day superseded
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