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水平井冲砂技术的难点,一般情况下会受冲砂管柱结构、完井方式、冲砂施工参数冲砂液的工作性能等因素的影响。本文重点分析油田在水平井冲砂施工过程中遇到的问题和技术障碍,根据生产中取得的经验加以改进。
The difficulty of horizontal well sand flushing technology is generally affected by such factors as the structure of the sand blasting string, the completion mode, the working performance of the flushing sand flushing construction parameters and the like. This paper focuses on analyzing the problems and technical obstacles encountered by the oilfield in the horizontal well flushing construction and improving it according to the experience gained in the production.