对泥岩涂抹现象、断层封闭机理及控制因素进行了研究，探讨了泥岩涂抹定量计算及其存在的问题。
The quantitative calculation of shale smear and some unresolved problems were researched based on the phenomenon of shale smear, fault sealing mechanisms and its controlled factors.
断层侧向封闭控制了天然气的聚集成藏。
The lateral sealing of faults controls the gas accumulating and reservoir-forming.
胜利油区车古20潜山断层侧向封闭有3种模式：即岩性对接封闭、泥岩涂抹封闭和断裂带高排替压力封闭模式。
There are 3 lateral sealing patterns of faults in Chegu 20 buried hill in Shengli oilfield, including lithology juxtaposition, shale smearing and high displacement pressure in faulted zone.
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