试题与答案

用司钻法压井期间,节流压力突然增加了1MPA.。不久,操作员发现立压表也增加1MPA

题型:单项选择题

题目:

用司钻法压井期间,节流压力突然增加了1MPA.。不久,操作员发现立压表也增加1MPA.,应采取什么措施?()

A.无须采取措施。

B.降低泵速,将节流压力和立压都减少1MPA.。

C.关井,更换备用立管。

D.关井,更换节流阀。

答案:

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