剩余油的数量、分布情况受油层沉积韵律类型、重力作用、毛管力作用、油层渗透率、水驱强度等多种因素的制约。
The quantity and distribution of remaining oil are dominated by the type of deposit rhythm, gravity and capillarity force, permeability and water flooding degree.
油层内剩余油的分布很复杂，而搞清油层内剩余油的分布规律和分布类型又是决定和选择开采这些剩余油方法的关键。
The distribution of the remnant oil is complex, and discriminating the distribution and type of the remnant oil is the key to select the method of exploiting the remnant oil.
河流相储层剩余油成因类型丰富，可详细划分为5类成因类型，针对每一类剩余油分布形式应采取相应的挖潜措施。
The genetic types in river facies sand-body are divided into 5 types and corresponding measures of excavating remaining oil potential must be adopted for each type.
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