Oil and gas industry standards (SY)下载-第9页-标准下载网-www.bzxz.net

SY 0470-2000 Specification for construction and acceptance of petroleum and natural gas pipeline crossing projects

SY 0470-2000
SY 0466-1997 Specification for construction and acceptance of natural gas gathering and transmission pipelines

SY 0466-1997
SY/T 5560-1992 Evaluation procedure for defoamers used in drilling fluids

SY/T 5560-1992
SY/T 5559-1992 General test methods for treatment agents for drilling fluids

SY/T 5559-1992
SY/T 5557-2001 Types and basic parameters of complete sets of petroleum cementing equipment

SY/T 5557-2001
SY/T 5555-1992 Labor quotas for perforating and coring works

SY/T 5555-1992
SY/T 5552-1992 Anchor truck

SY/T 5552-1992
SY/T 5547-2000 Use, maintenance and management of screw drilling tools

SY/T 5547-2000