Core barrel blockage usually occurs in the unconsolidated and broken sand formation coring.If this is not detected in time then the core will be worn out easily, and the data will be lost.

 
  • 在疏松及破碎砂巖地層取心時(shí),經(jīng)常會(huì )遇到的問(wèn)題是堵心或卡心,若沒(méi)有及時(shí)發(fā)現容易磨心,使資料丟失。
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