且渗透率越低，启动压力梯度越大，压力传导速度越慢。
And the same time the lower permeability is the greater starting pressure gradient and the more slow speed of pressure conduction is.
低和特低均质储层中的渗流启动压力对渗流速度、油藏产量递减规律、产水规律和注入水的波及范围都有影响。
In low and ultra-low homogeneous reservoir start-up pressure have an impact on the flow rate, reservoir production decline law, water production laws and injected water sphere of influence.
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