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chun guang you tian dan qi pao mo du shui ji shu ke xing xing shi yan yan jiu
Author(s): 
Pages: 140-142
Year: Issue:  2
Journal: Petroleum Geology and Engineering

Keyword:  春光油田氮气泡沫堵水技术封堵效率;
Abstract: 对边水油藏而言,边水一方面是驱油动力,同时在高采油速度下,边水会沿低压带突入生产井区,造成边水波及体积系数低、油井水淹、高含水等问题,从而影响整体区块的采出程度.为此实验应用了氮气泡沫堵水技术.通过室内实验研究,评价出适宜于春光油田的氮气泡沫堵水配方体系,其成胶时间可调,封堵效率达90%以上,并取得了较好的现场应用效果.
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