China National Standards

China Downhole GB Standards English PDF List


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  •  China "Downhole" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 22342-2022 Oil and gas drilling equipment Design, installation, operation, test and maintenance of Downhole safety valve system
    石油天然气钻采设备 井下安全阀系统设计、安装、操作、试验和维护
    China National Standards
    Downhole

    English PDF
    GB/T 40543-2021 Petroleum and natural gas industries—Materials selection for high content CO2 for casing, tubing and Downhole equipment
    石油天然气工业 高含CO2环境用套管、油管及井下工具的材料选择
    China National Standards
    Downhole

    English PDF
    GB/T 35148-2017 Petroleum and natural gas industries—Downhole equipment—Completion accessories
    石油天然气工业 井下工具 完井工具附件
    China National Standards
    Downhole

    English PDF
    GB/T 21410-2015 Petroleum and netural gas industries—Downhole equipment—Lock mandrels and landing nipples
    石油天然气工业 井下设备 锁定心轴和定位接头
    China National Standards
    Downhole

    English PDF
    GB/T 20970-2015 Petroleum and natural gas industries—Downhole equipment—Packers and bridge plugs
    石油天然气工业 井下工具 封隔器和桥塞
    China National Standards
    Downhole

    English PDF
    GB/T 28259-2012 Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment
    石油天然气工业 井下设备 井下安全阀
    China National Standards
    Downhole

    English PDF
    GB/T 13344-2010 Downhole drill hammers and bits
    潜孔冲击器和潜孔钻头
    China National Standards
    Downhole

    English PDF
    GB/T 21411.2-2009 Downhole equipment for petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 2: Surface-drive systems
    石油天然气工业井下设备 人工举升用螺杆泵系统 第2部分:地面驱动装置
    China National Standards
    Downhole

    English PDF

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