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油管锚式泄油器的研制与应用

Well Testing(2010)

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Abstract
检泵作业过程中,由于抽油泵固定凡尔单向流向作用,提出井内管柱时残存的液体无法排出而被带出地面,通常采用泄油器。现有的泄油器往往存在许多不足,为此开发了一种新型油管锚式泄油器。通过对其结构、原理及其应用方法的介绍,经现场应用证明,具有操作简单、泄油效果好等优点,有较好的应用价值和推广前景,获国家新型实用专利。
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application,string,anchored bleeder,theory,swabbing oil
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