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.
深层低渗透率油藏的渗流规律及水驱油特性具有特殊性。
The filtering flow rules and water-oil displacement characteristics in deep pay and low-permeability reservoirs has some specialities.
在裂缝发育带水驱油的形式主要取决于孔隙渗透率、裂缝渗透率以及驱替压力的大小。
The water drive patterns in fissure developing zones mainly depend on whether pore permeability, fissure permeability and displacement pressure are high or low.
基于对描述油水相对渗透率比与含水饱和度关系曲线的方程的修正，建立了能够用一个公式描述各种不同形态水驱曲线的方法。
This paper presents a novel method, a generalized water drive curve, that just one equation is applied to describe the variety types of water drive curves.
基于对描述油水相对渗透率比与含水饱和度关系曲线的方程的修正，建立了能够用一个公式描述各种不同形态水驱曲线的方法。
This paper presents a novel method, a generalized water drive curve, that just one equation is applied to describe the variety types of water drive curves.
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