It can be effectually identified that whether a reservoir only produces oil through the cross plot of water saturation and irreducible water saturation.
根据储层含水饱和度与束缚水饱和度的交会图版可以有效地判定高束缚水饱和度低阻储层的性质。
It was generally considered that the irreducible water saturation of sandstone reservoirs was related to the sandstone type, porosity and pore structure, especially median size and porosity.
前人研究普遍认为，砂岩储层的束缚水饱和度与砂岩类型、孔隙度和孔隙结构有关，粒度中值和孔隙度的影响最大。
In reservoir assessment, the irreducible water saturation is one of the important parameters of estimating reserves by volumetric method.
在地层评价中，束缚水饱和度是体积法计算储量时的重要参数之一。
All of which show the initial water saturation is lower than the irreducible water saturation, that is, there exists ultra-low water saturation in the c.
这说明该油气藏初始含水饱和度低于束缚水饱和度，即存在超低含水饱和度现象。
The influences of porous media and irreducible water on condensate oil saturation are not negligible in natural depletion.
在衰竭开发中，多孔介质、束缚水对凝析油饱和度的影响不容忽视。
Furthermore, a novel nondestructive and simple laboratory technique has been developed to estimate the porosity and irreducible water saturation associated with the coal cleat network.
开发出一种新型的不损坏样品的简单的实验室技术，估算出与煤层割理网络相关的孔隙度和残余水饱和度。
In general, these curves are characterized by high irreducible water saturation, low remaining oil saturation with high relative permeability and wider two-phase region.
一般相对渗透率曲线具有束缚水饱和度较高、残余油饱和度较低以及残余油状态相对渗透率较高、两相流动区间较宽的特点；
Reduction of interfacial tension can increase capillary number, accordingly, reduce saturation of irreducible oil, enhance ability of oil recovery.
界面张力的降低可提高毛管数，从而使残余油饱和度下降，提高原油采收能力。
The formation test method and irreducible water saturation method are two new methods used to determine the low limits of effective reservoir physical properties.
试油法和束缚水饱和度法是确定有效储层物性下限的两种新方法。
For the reservoir from continental sedimentation water saturation of the oil bearing zone should be derived from irreducible water resistivity.
对陆相沉积油藏而言，只有用束缚水电阻率求解油层的含水饱和度才是正确的。
The starting pressure of volcanic gas reservoir shows exponential relationship with irreducible water saturation and air permeability.
火山岩气藏启动压力与束缚水饱和度和空气渗透率均呈幂指数关系；
The relationship between the irreducible water saturation and the porosity and gas column height is put forward in the paper.
文章给出了束缚水饱和度与孔隙度和自由水界面以上高度的关系。
The relationship between the irreducible water saturation and the porosity and gas column height is put forward in the paper.
文章给出了束缚水饱和度与孔隙度和自由水界面以上高度的关系。
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