• subsea wellhead - 引用次数：4

  As drilling operations move to deep water, subsea wellhead bears complex stress because it joins the marine riser and casing string. The stability of subsea wellhead becomes increasingly concerned.

  深水钻井水下井口上部连接防喷器组及隔水管,下部连接套管串,在钻井作业过程中承受复杂的作用力,一旦发生井口失稳,将会带来严重后果。

  参考来源 - 深水钻井井口力学分析及导管承载能力研究
• underwater wellhead

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