low-pressure well的意思|示意

Oilfield application obtained better results. For low pressure and low permeability hydrocarbon reservoirs, especially gas well, this perforating completion process has important application value.

通过现场应用取得了较好的效果，该工艺技术对低压、低渗油气藏特别是气井的射孔完井具有重要应用价值。

Objective To explore toxic effects of low level lead on blood pressure and hemoglobin as well as microcirculation.

目的探讨低浓度铅影响血压和血红蛋白的可能机制及其影响微循环的作用方式。

We studied the distribution of pressure field and saturation field under different well patterns, and discussed1 profound reasons why rectangle well pattern is fit for low permeability reservoirs.

研究了各种井网型式下的压力场及饱和度场的分布，探讨了矩形井网适合低渗油藏开发的深层原因。

With consideration of start up pressure gradient and media deformation, this paper studies vertical well production in low permeable reservoirs.

考虑启动压力梯度和介质变形的影响，研究低渗透油藏中直井产量的变化规律。

Close the annular blowout preventer as the well pressure is relatively low and force oil pipes and couplings to pass through rubber core of the annular blowout preventer.

井压较低时，关闭环型防喷器，使油管和接箍强行通过环型防喷器胶芯。

Therefore, the impact of starting pressure gradient must be considered when analyzing the productivity of vertical fracture well in low permeability reservoir.

因此，在进行低渗透油藏垂直裂缝井产能分析时，必须考虑启动压力梯度的影响。