非常规天然气储层改造所用减阻剂的研究现状

Research Status of Drag Reducing Agents used in Unconventional Gas Reservoir Reconstruction

减阻剂作为非常规天然气储层改造所用体系中重要的组成部分,直接决定着该体系的性能和应用。本文综述了常用减阻剂的类型,介绍了其产品的现场应用情况,探讨了其优缺点。展望了减阻剂的发展趋势,认为提高返排率、保持储层裂缝有较好的导流能力也将成为减阻剂的热门研究领域。

Drag reduction agent was an important part of an unconventional natural gas reservoir reconstruction system,which directly determined the performance of the system and applications.In this paper,the type of drag reducer was reviewed,the field application of its product was described,the advantages and disadvantages of drag reduction agent products were discussed.Finally,the future development trend of drag reduction agent was looked forward,and it was believed that improving the rate of backflow would become a popular research field of drag reduction agent.