This standard specifies the management, inspection and use of drilling tools for onshore and offshore drilling. This standard applies to kelly, drill pipe and drill collars used in oil and gas drilling operations.
SY/T 5369-1994 history
2012SY/T 5369-2012 Management and application of drilling tools.Kelly, drill pipe and drill collar
1994SY/T 5369-1994 Management and use of oil drilling tools Kelly, drill pipe, drill collar