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通过清除井筒泥浆污染和滤砂网的泥浆堵塞 ,英国北海中部的 4口油井得到增产。Marnock油田以前从未进行过无钻机大型修井作业。原文详细介绍了施工前的准备工作、施工设计方案、增产措施的实施 ,以及从实践中获得的经验。
Four oil wells in the central North Sea have been boosted by removing mud from wellbore mud and clogging of the sand screen. The Marnock field has never been a large rig without rig workover before. The original article details the preparatory work before construction, construction design, implementation of stimulation measures, and experience gained from practice.