... surface pressure read-out 地面直读井底压力计 surface pressure 井口压力；地面压力 surface pump 地面泵 ...
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Both gas-layer pressure and bottomhole pressure are very important data for productivity evaluation of gas reservoir. Generally, these data can be measured by bottomhole pressure gauge or calculated through wellhead pressure.
在对气藏进行产能评价时,气层压力和井底流动压力都是十分重要的数据,取得这些数据的途径通常有2个:井底压力计实测与通过井口压力计算。
参考来源 - 高含硫气井井底流动压力计算新方法·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了一种气田井口压力检测仪表的研制方法。
This paper introduces development method of portal pressure detecting instrument in gas-field.
由于施工井口压力高，常规加砂压裂工艺无法实施作业。
For high well head pressure, the operation of conventional adding sand fracture treatment tech can not fulfilled.
采用迭代法逆循环计算方法，计算井口压力和井口气液排量。
The pressure and flow rate of fluid in well head were calculated using iteration.
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