China National Standards

China Evaluation procedure drilling Industry Standards English PDF List


  •  China "Evaluation procedure drilling" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    SY/T 5350-2009 Evaluation procedure for foaming agents used in drilling fluids
    钻井液用法泡剂评价程序
    China Oil & Gas Industry Standards
    Evaluation procedure drilling

    English PDF
    SY/T 6615-2005 Evaluation procedure of emulsifiers for drilling fluids
    钻井液用乳化剂评价程序
    China Oil & Gas Industry Standards
    Evaluation procedure drilling

    English PDF
    SY/T 6397-1999 Evaluation procedure of drilling fluid biocides
    钻井液用杀菌剂评价方法
    China Oil & Gas Industry Standards
    Evaluation procedure drilling

    English PDF
    SY/T 6335-1997 Evaluation procedure of drilling fluids shale inhibitor
    钻井液用页岩抑制剂评价方法
    China Oil & Gas Industry Standards
    Evaluation procedure drilling

    English PDF
    SY/T 5241-1991 (Water-based drilling fluid loss additive with evaluation procedures)
    水基钻井液用降滤失剂评价程序
    China Oil & Gas Industry Standards
    Evaluation procedure drilling

    English PDF

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