In this paper, the present condition of injection system is introduced, the cause of high energy consumption is analyzed, and the measures of energy saving is laid out.
介绍了油田注水系统的现状，分析了能耗高的原因，制定了节能改造措施，介绍了一种通过改造注水泵柱塞以达到注水系统节能改造的方法。
The reasons of low efficiency and high energy consumption in water injection system of oilfield were analyzed.
分析了油田注水系统效率低、能耗较高的主要原因。
Gass lift gas lift valve from the ground, the high-pressure gas injection Wells stop the pump, use of gas energy to lift the liquid in the wellbore, the well to restore production capacity.
气举排水采气技术是通过气举阀，从地面将高压天然气注入停喷的井中，利用气体的能量逐级举升井筒中的液体，使井恢复生产能力。
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