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SY/T 6411.1-2008 General requirements for detonating cord in oil and gas well 150.0 via email in 1~3 business day superseded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 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 5602-2008 The criteria on data acquisition about evaluation well in clastic reservoir 90.0 via email in 1~3 business day superseded
SY/T 5579.2-2008 Reservoir description method—Part 2:Fragmental reservoir 300.0 via email in 1~3 business day valid
SY/T 6446-2013 Quality Testing Targets of Perforating Charge for Oil and Gas Well 150.0 via email in 1~3 business day valid
SY/T 6938-2013 The Technical Specifications for Operation of Casing-check Logging 120.0 via email in 1~3 business day valid
SY/T 6691-2014 254.0 via email in business day valid
GB/T 26979-2011 The classification of natural gas pool 150.0 via email in 1~3 business day valid
SY/T 5893-1993 75.0 via email in 1~3 business day superseded
SY 5090-1985 60.0 via email in 1~3 business day superseded
SY/T 6257-1996 120.0 via email in 1~3 business day superseded
SY/T 5802-1993 90.0 via email in 1~3 business day superseded
SY/T 6576-2003 Recommended practices for evaluation of polymers used in enhanced oil recovery 1230.0 via email in 1~10 business day abolished
SY/T 6172-2006 Technical specification for well testing of oilfield 180.0 via email in 1 business day valid
SY/T 5385-1991 180.0 via email in 1~3 business day abolished
SY/T 6110-2008 The method for gas reservoir description 360.0 via email in 1~5 business day abolished
SY/T 5594-1993 120.0 via email in 1~3 business day abolished
SY/T 6176-1995 225.0 via email in 1~3 business day superseded
SY/T 6939-2013 Specification for Processing, Interpretation & Evaluation of Multi-well Logging Data 150.0 via email in 1~3 business day valid
SY/T 5815-2008 Test method of rock pore volume compressibility 150.0 via email in 1~3 business day abolished
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