This standard specifies the detection methods for detonating cords used in oil and gas wells. This standard is applicable to performance testing of detonating cords used in various types of oil and gas wells.
SY/T 6274-1997 history
2014SY/T 6411-2014 General requirements of detonating cord for oil and gas well
2008SY/T 6411.2-2008 General requirements and testing method of detonating cord for oil and gas well.Part 1:Testing method
1997SY/T 6274-1997 Testing method of detonating cord for oil and gas well
SY/T 6274-1997 Testing method of detonating cord for oil and gas well was changed to SY/T 6411.2-2008 General requirements and testing method of detonating cord for oil and gas well.Part 1:Testing method.