强非均质性油藏注水开发后形成优势渗流通道，综合含水率高达98%以上。
Water flooding development in serious heterogeneous reservoirs will result in preferential seepage channels and injected water short-cycle to cause 98% of composite water cut.
本文将改进的灰色GM(1,1)模型用于某油田年综合含水率的近期发展趋势研究。
This paper applies the improved grey GM (1, 1) model to the research of the present development trend of an oil field's general water percentage.
针对应用于底水油藏开发的水平井综合含水率上升速度较快的问题，采用氮气泡沫技术进行治理。
The nitrogen foam technology was used to treat high water-cut of the horizontal wells in bottom water reservoir.
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