尚宏志;

• 1:大庆油田有限责任公司采油工程研究院

摘要(Abstract)：

针对大庆油田长期注水开发层间及层段内吸水矛盾问题,为提高高渗透层封堵效果,研制CYY-Ⅱ凝胶型调剖剂体系;为评价聚合物、交联剂、稳定剂和调节剂对调剖剂强度的影响,进行全因子实验,在筛选因素水平范围内分析凝胶强度的强影响因素及因素间的交互作用,建立回归方程,优化高强度凝胶配方并对配方进行岩心封堵实验.结果表明:优化筛选得到的最佳配方对渗透率为(650~2 015)×10-3μm2岩心的封堵率超过99%,配方现场应用207井次,连通油井取得较好的增油降水效果.

关键词(KeyWords)：凝胶;调剖剂;全因子实验;回归方程;凝胶强度;影响因素;聚合物;交联剂;稳定剂

Abstract:

Keywords:

基金项目(Foundation):国家科技重大专项(2011ZX05052)

作者(Author):尚宏志;

Email:

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