朝阳沟油田轴部地区改善注水开发效果研究IMPROVING WATERFLOODING RESULT IN AXIAL AREA OF CHAOYANGGOU OILFIELD
卿路,李伯虎
Qing Lu & Li Bohu;
摘要(Abstract):
本文针对朝阳沟油田由于储层天然裂缝存在影响注水受效不均匀的矛盾,应用数值模拟,对选择性堵水和改变注采系统等调整方法进行了研究,提出适时转成近东西向线性注水,从根本上改善该地区注水开发效果。
Since there is a contradiction for uneven acceptance of injected water caused byexistence of natural fracture in reservoirs of Chaoyanggou oil field ,this paper studies the ad-justmeent methods of selective plugging and changing of injection-production system etc.by using numerical simulation. Also,a plan of converting the injectionproduction sysyteminto near east -west linear waterflood at proper time is pointed out ,which can improve wa-terflooding result basically.
关键词(KeyWords):
特低渗透油藏[增],天然裂缝储层[增],数值模拟,注水,朝阳沟油田[自]开发效果,研究
Ultra-low permeability reservoir, Natural fracturing reservoir, Numericalsimulation, Water injection, Chaoyanggou oil field ,Developing result, Study
基金项目(Foundation):
作者(Authors):
卿路,李伯虎
Qing Lu & Li Bohu;
DOI: 10.19597/j.issn.1000-3754.1994.02.013