西安石油大学学报(自然科学版)2017,Vol.32Issue(2):98-104,7.DOI:10.3969/j.issn.1673-064X.2017.02.016
新型致密油藏可回收滑溜水压裂液的研发与应用
Research and Application of a Recoverable Slickwater Fracturing Fluid for Tight Oil Reservoirs
郭钢 1薛小佳 2吴江 1刘锦 2李楷 1范华波2
作者信息
- 1. 长庆油田分公司油气工艺研究院,陕西西安710025
- 2. 低渗透油气田勘探开发国家工程实验室,陕西西安710025
- 折叠
摘要
Abstract
The fracturing fluid for the fracturing of tight reservoirs is required to change from conventional crosslinked gel fracturing fluid to low viscosity fluid or slippery water fracturing fluid system.Starting from molecular design,a new anti-salt drag reducing agent was synthesized,and a new anti-salt drag reducing slippery water fracturing fluid system with low reservoir damage for tight reservoirs was developed.The slippery water fracturing fluid system was evaluated according to SY / T 5107-2005,and it is shown that the system has good salt resistance,temperature resistance,shearing resistance,viscoelasticity,drag reducing stability and retrievability.The field tests showed that the new fracturing fluid system can adapt to continuous compounding,the effect of fracturing construction is obvious.关键词
可回收滑溜水压裂液/减阻剂/微乳聚合/致密油藏Key words
recyclable slickwater fracturing fluid/anti-salt drag reducing agent/microemulsion polymerization/tight oil reservoir分类
能源科技引用本文复制引用
郭钢,薛小佳,吴江,刘锦,李楷,范华波..新型致密油藏可回收滑溜水压裂液的研发与应用[J].西安石油大学学报(自然科学版),2017,32(2):98-104,7.