Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 50537-2009 Code of engineering survey for oil-gas field 600.0 via email in 1 business day abolished
SY/T 6069-2005 Code of running technology for the instrument and automatic system of the oil and gas transportation pipeline 285.0 via email in 1~3 business day abolished
SY/T 5536-2002 105.0 via email in 1~3 business day abolished
SY/T 10027-2012 Technical specification for marine high resolution seismic data acquisition 90.0 via email in 1~3 business day valid
SY/T 6621-2005 Managing system integrity of gas pipelines 680.0 via email in 1 business day abolished
SY/T 5370-1999 method for measurement of surface tension & interfacial tension 330.0 via email in 1~3 business day valid
SY/T 6424-2000 Analytical method of alkaline/surfactant/polymer flooding system 165.0 via email in 1~3 business day superseded
SY/T 5536-2004 The operation regulation of crude oil pipeline 225.0 via email in 1~3 business day abolished
SY/T 6127-1995 210.0 via email in 1~3 business day abolished
SY/T 6148-1995 135.0 via email in 1~3 business day abolished
SY/T 5537-2000 The operation technical of crude oil pipeline 105.0 via email in 1~3 business day abolished
SY/T 6578-2003 Lab test method for the drag reduction performance of drag-reducing agent which applied in oil pipeline transportation 150.0 via email in 1~3 business day abolished
SY/T 6438-2000 Mudlogging data quality control procedure of hydrocarbon exploratoroy well 90.0 via email in 1~3 business day valid
SY/T 6755-2009 Inspection of butt joints of in-service oil and natural gas pipeline by ultrasonic phased and multi-probes 300.0 via email in 1~3 business day abolished
SY/T 6649-2006 Repairing Crude Oil Liquefied Petroleum Gas and Product Pipelines 180.0 via email in 1~3 business day valid
SY/T 5387-2000 Technological requirement of geology for conventional oil reservoir production test 165.0 via email in 1~3 business day valid
SY/T 6150.1-2003 Technical standard of tapping & plugging on steel pipeline -- Part 1: Plug & cylinder stopple 270.0 via email in 1~3 business day abolished
SY/T 7032-2016 Testing method for the effectiveness of drag reduction agent used in gas pipelines 244.0 via email in business day valid
SY/T 6098-2000 The estimated methods of natural gas recoverable reserves 270.0 via email in 1~3 business day abolished
Q/CNPC 19-1999 Detailed Rules for Technical and Economic Evaluation of Oil (Gas) Explored Reserves 330.0 via email in 1~5 business day valid
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