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Wuliwan Surfactant combination adjustable flooding technology research and test
Pages: 37-40
Year: Issue:  7
Journal: Petrochemical Industry Application

Keyword:  weak gelsurface-active agentpolymercombination flooding;
Abstract: 随着油田开发时间的延长,相渗逐步发生变化,油井含水上升速度不断加快,水驱油效率降低。为延缓含水上升速度,提高最终采收率,开展了以调剖和驱油技术相结合的组合调驱技术研究。并针对组合调驱技术及其现场应用中存在的问题,通过系统的理论分析和室内模拟实验,探索出适合采油三厂提高最终采收率的有效方法,改善低渗透油藏的水驱开发效果。通过对油藏的精细描述,优化选井,在五里湾一区开展了三口水井的现场试验,试验效果良...
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