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酸化是一种重要的井下作业工艺,同时也是油田保证稳产增产的重要方法,随着我国油田开发规模的不断扩大,水平井钻采工艺不断提升,水平井的开发已经成为油田开发的重要内容,水平井的酸化作业也越来越重要。由于水平井本身构造使得其常规酸化工艺难度较大,经济效益较低,因此本文介绍一种新型高效酸化缓蚀剂,应用于泡沫酸化工艺能够有效地达到酸化效果,同时有效降低对储层的伤害,具有一定的推广价值。
Acidification is an important downhole operation process and an important method to ensure steady and increase oil production. With the continuous expansion of oilfield development in China, horizontal well drilling and production technology continues to improve. The development of horizontal wells has become an important part of oilfield development. Acidizing horizontal wells is also becoming more and more important. Because the horizontal well itself makes the conventional acidification process more difficult and less economical, this paper introduces a new type of highly efficient acidification inhibitor, which can be effectively used in the foam acidification process to achieve the acidification effect, while effectively reducing the impact on the reservoir Injury, with a certain promotional value.