吐哈温米油田空心抽油杆热洗清蜡工艺设计与应用
Drilling & Production Technology(2016)
Abstract
为了解决吐哈温米油田有杆采油井结蜡的问题,设计了空心抽油杆热洗清蜡工艺.该工艺以空心抽油杆内腔为基本通道,分别在井口设计注入阀实现热介质的注入,在井底设计单流阀实现热介质的排出,热介质与井筒结蜡融合流动并排出.该工艺在温米油田3口结蜡井上进行矿场试验,试验效果良好,建议在同类井上推广应用.
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