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新型高密度清洁复合盐水完井液

吴若宁 熊汉桥 岳超先 朱杰 孙运昌 王启任

吴若宁, 熊汉桥, 岳超先, 朱杰, 孙运昌, 王启任. 新型高密度清洁复合盐水完井液[J]. 钻井液与完井液, 2018, 35(2): 138-142. doi: 10.3969/j.issn.1001-5620.2018.02.023
引用本文: 吴若宁, 熊汉桥, 岳超先, 朱杰, 孙运昌, 王启任. 新型高密度清洁复合盐水完井液[J]. 钻井液与完井液, 2018, 35(2): 138-142. doi: 10.3969/j.issn.1001-5620.2018.02.023
WU Ruoning, XIONG Hanqiao, YUE Chaoxian, ZHU Jie, SUN Yunchang, WANG Qiren. A New High Density Solid-free Clear Saltwater Completion Fluid[J]. DRILLING FLUID & COMPLETION FLUID, 2018, 35(2): 138-142. doi: 10.3969/j.issn.1001-5620.2018.02.023
Citation: WU Ruoning, XIONG Hanqiao, YUE Chaoxian, ZHU Jie, SUN Yunchang, WANG Qiren. A New High Density Solid-free Clear Saltwater Completion Fluid[J]. DRILLING FLUID & COMPLETION FLUID, 2018, 35(2): 138-142. doi: 10.3969/j.issn.1001-5620.2018.02.023

新型高密度清洁复合盐水完井液

doi: 10.3969/j.issn.1001-5620.2018.02.023
详细信息
    作者简介:

    吴若宁,在读硕士研究生,1993年生,研究方向为油气层保护技术。电话18702815069;E-mail:1047215020@qq.com。

  • 中图分类号: TE257.6

A New High Density Solid-free Clear Saltwater Completion Fluid

  • 摘要: 为了研究一种价格低廉的新型高密度清洁复合盐水完井液,对常见的无机盐氯化钙和氯化锌使用增溶剂,提高其在水中的溶解量,来达到在不增加完井液固相含量的同时提高完井液密度的目的。通过室内实验筛选出2种增溶剂,得出2种增溶剂在2% LAS-30+2% SLF-4的用量下增溶效果最好,在该用量下2种无机盐复配后所配制的清洁盐水体系的最大密度可以达到1.926 g/cm3,此时氯化钙的溶解量为160 g/100 mL水,氯化锌的溶解量为98 g/100 mL水。新型完井液的表观黏度为33 mPa·s,抗温可达140℃,渗透率恢复值高达96%,保护储层性能良好。

     

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出版历程
  • 收稿日期:  2017-12-05
  • 刊出日期:  2018-03-30

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