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本文从分析文东油田气举采油现状与存在问题入手，提出了定流量采油技术。着重介绍了定流量气举阀的工作原理、使用方法以及该项技术使用后的经济效益评价。
Based on the analysis of the present situation and existing problems of gas lift production in Wendong oil field, this paper puts forward the technology of constant flow production. The working principle of the constant flow gas lift valve, the using method and the evaluation of the economic benefits after the technology is used are emphatically introduced.