岩心管

  • 网络core barrel;Core tube
岩心管岩心管
  1. 地质勘探钻井用套管和岩心管及其内接头技术条件。

    GOST6238Casing and coring tubes for geology-exploring drilling and nipples to them .

  2. 采用粗径岩心管、水泥封闭等方法在新生界松散层中人为叉孔有时效果不太明显。

    The effect is not apparently when using methods of large-diameter barrels , cementation and so forth during branching drilling in Cenozoic loose beds .

  3. PDZ-1堵剂在岩心/填砂管实验中的行为特性

    Behaviors of Plugging Agent PDZ-1 in Core / Sand Pack Experiment