水平井冲砂洗井技术进展  

Research on Technology of Sand Washing in Horizontal Well

作　　者：尹兴雨 Yin Xingyu(College of Chemistry and Chemical Engineering,Xi'an Shiyou University,Shaanxi,710065)

机构地区：[1]西安石油大学化学化工学院,陕西710065

出　　处：《当代化工研究》2022年第20期168-170,共3页Modern Chemical Research

摘　　要：冲砂洗井在实际生产中能直接增加产能,降低开采成本。首先介绍了冲砂方式的作用机理和优缺点,然后介绍了冲砂洗井技术中真空清砂技术、常规密闭连续冲砂洗井技术、连续管冲砂洗井技术、泡沫冲砂洗井技术4种典型技术的特点和水平井冲砂工具的发展。最后对水平井冲砂过程常见问题及解决办法进行了总结归纳,对实际操作过程中出现的问题具有积极的参考意义。Sand washing wells can directly increase production capacity and reduce mining costs in actual production.First of all,the mechanism of action and advantages and disadvantages of sand flushing method are introduced,and then the characteristics of four typical technologies,namely vacuum sand cleaning technology,conventional closed continuous sand washing well washing technology,continuous pipe sand washing and washing technology,foam sand washing well washing technology,and the development of horizontal well sand washing tools are introduced.Finally,the common problems and solutions of the sand flushing process of horizontal wells are summarized and summarized,which has positive reference significance for the problems that occur in the actual operation process.

关 键 词：油气田 水平井 冲砂洗井 

分 类 号：TQ[化学工程]