fault-closure calculation 计算封堵量
fault-modified closure 断层变位闭合
fault-block closure 断块闭合构造
fault block closure 断块闭合构造
The area already entered the development time, through the subtle 3-d seismic interpretation, Redetermined the structure situation of the area, and has determined several favorable fault closure.
本区已经进入开发期，通过精细的三维地震解释，重新确定了本区的构造情况，并确定了几个有利断层圈闭。
The widely-developed faults made the fault trap being dominant in the oil-gas reservoirs of the first member of Shahejie Formation. The fault closure decided the extent of hydrocarbon preservation.
在圈闭类型上，断层的广泛发育使沙一段油气藏以断层圈闭为主，良好的断层封闭性决定了油气藏的保存程度。
The hydrodynamic conditions, migration direction of oils and gases, closure condition of the fault are analyzed using the physicochemical parameters of the fluid of the reservoir.
利用油层流体的物化参数对油藏所处的水动力环境、油气运移方向及断层的封闭性进行了分析判断。
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