Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SY/T 6411.1-2008 General requirements for detonating cord in oil and gas well 150.0 via email in 1~3 business day superseded
SY/T 5274-2000 Resin-coated sand 90.0 via email in 1~3 business day abolished
SY 6350-2008 The safe technique procedures for muti-stage self-controlling safe system of oil-gas well perforation 90.0 via email in 1~3 business day valid
SY/T 6570-2003 Regulations drafted for the lift technology design of oil-wells 390.0 via email in 1~3 business day superseded
SY/T 6721-2008 The method of water balance test and calculation for oilfield production system 165.0 via email in 1~3 business day abolished
Q/CNPC 103-2004 195.0 via email in 1~3 business day valid
SY/T 5340-2000 Gravel paching method for sand control in cased hole 860.0 via email in 1~5 business day abolished
SY/T 5373-2009 Diagram and symbol for down hole drilling tools and operation 420.0 via email in 1~3 business day valid
GB/T 35210.1-2017 Determination methods of methane isothermal adsorption in shale―Part 1:Capacity method 225.0 via email in 1~3 business day valid
SY/T 6305-1997 The specifications for phosphorus acidizing fluid 300.0 via email in business day abolished
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 5339-2000 Recommended practice for sand control technology of artificial borehole 300.0 via email in 1~5 business day abolished
GB/T 35110-2017 Target optimization methods for marine shale gas exploration 225.0 via email in 1~3 business day valid
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 5587.11-2004 Codes for conventional workover job -- Part 11: Milling operation of packer and bridge plug 120.0 via email in 1~3 business day abolished
SY/T 10045-2003 Application of safety instrumented systems for the process industries 810.0 via email in 1~3 business day abolished
SY/T 5416.4-2007 Measurement and inspection regulation of directional surveying instruments Part 4:Measurement while drilling with wireline 180.0 via email in 1~3 business day superseded
SY/T 6223-2013 Drilling Fluid Clarifying Equipment Arrangement, Installation, Operation and Maintenance 180.0 via email in 1~3 business day abolished
MT/T 895-2000 Guidelines for quality control in coal laboratory 120.0 via email in 1~3 business day valid
SY/T 5602-2008 The criteria on data acquisition about evaluation well in clastic reservoir 90.0 via email in 1~3 business day superseded
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