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自喷油井防堵塞油嘴的研制与应用

Hebei Qiye(2019)

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Abstract
在油田生产中,自喷油井采油树是油田的重要采油设备,油嘴是采油树关键部件.据统计,因油嘴堵塞而导致自喷油井产量下降占自喷油井故障总数的50%以上,而油嘴堵塞的主要原因是井筒、井底存在胶黏物或颗粒、片状杂质等污垢,采用普通油嘴生产时经常造成因油嘴堵塞而导致自喷油井停喷.本文重点依据现场自喷油井油嘴堵塞现状,提出了防堵油嘴的研制与应用.
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