minimum closed-in pressure 最小关井压力
dual closed in pressure valve 双重关井阀
closed-in wellhead pressure 关井井口压力
closed-in tubing pressure 关井油管压力
closed-in bottom hole pressure 关井井底压力
closed-in casing pressure 关井套管压力
closed-in drill-pipe pressure 关井钻杆压力
Closed-In Tubing Head Pressure 关井油管头压力
In this paper, a new method is presented to define formation pressure in short-term closed-in pressure, which based on the research about theory of unstable well testing of fractal reservoirs.
通过分形油藏压力不稳定试井理论的研究，提出了一种使用短期关井压力数据确定地层压力的新方法。
But after Maya closed the final page, I steered the conversation to the deeper issues in the book: mean girls and peer pressure and not going along with the group.
但在玛雅读完最后一页，我把对话引向书里更深层次的问题：坏女孩和朋辈压力以及不随大流。
They are opened and sustained in the open position by the force of velocity pressure, and closed by the force of gravity.
他是利用流体速度压力来开启和保持在开启的位置，并利用重力的作用来关闭。
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