Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 50484-2008 Code for technical of construction safety in petrochemical engineering 1200.0 via email in 1~3 business day valid
SY/T 6690-2008 Specification for well control technology of downhole operation 465.0 via email in 1~5 business day superseded
GB 50424-2007 Code for construction of oil and gas transmission pipeline crossing engineering 440.0 via email in 1 business day abolished
GB/T 19139-2012 Testing of well cements 2220.0 via email in 1~3 business day valid
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 5416.1-2006 Measurement and inspection for directional surveying instruments - Part 1: Wireless measurement while drilling 150.0 via email in 1~3 business day abolished
SY/T 5431-2008 The design method of casing program 270.0 via email in 1~3 business day valid
SY/T 6546-2003 Specification for well-logging data processing and interpretation for complicated lithological formation 165.0 via email in 1~3 business day superseded
SY/T 5313-2006 Vocabulary of well drilling engineering 3030.0 via email in 1~3 business day valid
SY/T 5352-2007 Releasing drillable packers bridge plugs and setting tools 255.0 via email in 1~3 business day valid
GB/T 14090-2008 Terminology for offshore oil and gas development engineering 840.0 via email in 1~8 business day valid
SY/T 6171-2008 The geological technical specification of production testing for gas reservoir 165.0 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Performance specifications and measuring methods of low-solid killing fluid 165.0 via email in 1~3 business day superseded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 5467-2007 Specification for casing string pressure test 90.0 via email in 1~3 business day valid
SY/T 6171-1995 375.0 via email in 1~5 business day superseded
SY/T 6420-1999 Technical specification for design of energy conservation for oil field surface engineering 255.0 via email in 1~3 business day superseded
MT/T 895-2000 Guidelines for quality control in coal laboratory 120.0 via email in 1~3 business day valid
SY 5430-1992 45.0 via email in 1~3 business day superseded
SY/T 10027-2012 Technical specification for marine high resolution seismic data acquisition 90.0 via email in 1~3 business day valid
GB 18188.1-2000 Oil spill dispersant --Technical requlations 240.0 via email in 1~3 business day valid
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