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套管内砾石充填防砂是一种行之有效的防砂方法。根据携砂液种类的不同,可将套管内砾石防砂分为水充填防砂和胶液充填防砂。本文从防砂机理、施工、效果和费用四方面对绥中36—1油田试验区的水充填防砂和胶液充填防砂进行了对比分析,并得出了结论。
Casing filling sand control sand is an effective method of sand control. According to the different types of sand-carrying fluid, sand-gravel can be divided into water-filled sand control and glue filling sand control. This paper compares and analyzes the water-filled sand-control and glue-filled sand control in Suizhong 36-1 Oilfield from four aspects of sand control mechanism, construction, effect and cost, and draws a conclusion.