The reservoir information from flow response on condition of stable bottom hole pressure helps to determine reservoir information.
定井底流压下流量响应所反应出的油藏信息，有助于确定油藏参数。
Mainly used for high pressure or flow resistance of the working conditions, but also can be used as the bottom discharge valve.
主要用于一些高压差或流阻小的工况，也可作为釜底放料阀使用。
In order to explore the effect of ambient pressure on jet flow field in deep well and ultra-deep well, a physical model for flow field of confined water jet at bottom hole was established.
考虑到深井、超深井中井底围压对射流流场有一定的影响，建立了井底受限射流流场的物理模型。
应用推荐