This standard specifies the product index classification of various logging tools used in geophysical logging. It is suitable for various dedicated, combined and comprehensive analog and digital logging instruments, systems and downhole instruments (probes) in coal fields, metal and non-metal minerals, hydrology and engineering geological exploration. Not suitable for petroleum detection well tools.
DZ/T 0196.9-1997 history
1998DZ/T 0196.9-1997 General technical conditions for logging tools Classification of instrument indicators