摘要
影响聚合物驱油效果的因素是多方面的 ,包括聚合物注入体系与油层的配伍性、聚合物用量大小、剩余油的分布状况等因素。通过对杏五区中块聚合物驱油矿场试验驱油动态变化特点的分析 ,对该区大用量 (聚合物用量达 10 61PV·mg L)
There exists many influence factors to polymer displacement efficiency, including the compatibility between polymer injection system and oil reservoir, polymer volume used, distribution of residual oil, etc.. This paper studies the swept oil reservoir and displacement efficiency mass volume polymer flooding by analyzing the dynamic characteristic changes of oil displacement of polymer flooding field test in central Xing5 area.
出处
《大庆石油地质与开发》
CAS
CSCD
2001年第2期119-121,共3页
Petroleum Geology & Oilfield Development in Daqing