摘要
综述了油气田开发领域中使用复杂水(包括高矿化度水、返排水、油田污水、海水和加重水)配制压裂液技术的发展状况,深入探讨了聚合物耐盐机理,分析了影响聚合物在复杂水中溶解的重要因素,针对压裂液体系在地层水、返排水、海水等高浓度盐水中的应用进行了详细阐述,分析了天然聚合物和人工合成聚合物在复杂水配制压裂液技术的未来发展方向。
The development of fracturing fluid technology using complex water(including high salinity water,backwater,oilfield sewage,seawater and weighted water)in the field of oil and gas field development was summarized.The salt tolerance mechanism of polymer was discussed.The important factors affecting the dissolution of polymers in complex water were analyzed.The application of fracturing fluid system in high concentration brine such as formation water,backwater and seawater was described.The future development direction of natural polymer and synthetic polymer in complex water fracturing fluid technology was analyzed.
作者
俞路遥
许可
石阳
刘臣
方波
邹清腾
李阳
赖建林
葛婧楠
YU Lu-yao;XV Ke;SHI Yang;LIU Chen;FANG Bo;ZOU Qing-ten;LI Yang;LAI Jian-lin;GE Jing-nan(School of Chemical Engineering,East China University of Science&Technology,Shanghai,200237,China;PetroChina Research Institute of Petroleum Exploration&Development,Beijing 100083,China;PetroChina Zhejiang Oilfield Company,Hangzhou Zhejiang 310000,China)
出处
《当代化工》
CAS
2022年第9期2231-2234,2239,共5页
Contemporary Chemical Industry
基金
国家科技重大专项课题,储层改造关键流体研发(项目编号:2017ZX05023003)
国家自然科学基金,超深层新型抗高温聚合物冻胶压裂液及耐温减阻机制(项目编号:51834010)
中石油科技管理部项目,超高温清洁压裂液与变黏功能滑溜水研究(项目编号:2020B-4120)。
关键词
压裂液
聚丙烯酰胺
高分子
高矿化度水
储层改造
Fracturing fluid
Polyacrylamide
Polymer
High salinity water
Reservoir reconstruction
