China National Standards

China Methods bottom hole Industry Standards English PDF List

  •  China "Methods bottom hole" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 5619-2009 Methods of bottom hole assembly for planning in directional wells
    定向井下部钻具组合设计方法    		 China Oil & Gas Industry Standards
    Methods bottom hole
    English PDF

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