The mud cake which permeability is very low can prevent mud filtrate from invading further the formation.

泥饼的渗透率较低，能阻止泥浆滤液进一步渗入地层。

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The mud cake which permeability is very low can prevent mud filtrate from invading further the formation.

泥饼的渗透率较低，能阻止泥浆滤液进一步渗入地层。

youdao