这归咎于使用了很高的初始水饱和度。
This may have been due to the very high initial water saturation used.
盐水组成应与建立束缚水饱和度时所用盐水相同。
The constitution of brine used in this test should be the same as the brine used for establishing the initial water saturation.
结果表明，束缚水饱和度对砂岩体系自吸速度有较强的影响。
Results show that initial water saturation swi has a strong effect on rate of imbibition of sandstone system.
主要表现为三高：高孔隙度、高水相渗透率及高含水饱和度。
It is always being featured by three-highness which are high porosity, high permeability and high saturation of water.
利用钻井取心分析化验结果和粒度中值，计算地层束缚水饱和度。
We use analyzed results of drill cores and median grain diameter to compute bound water saturation of formation.
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.
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。
The formation test method and irreducible water saturation method are two new methods used to determine the low limits of effective reservoir physical properties.
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。
In reservoir assessment, the irreducible water saturation is one of the important parameters of estimating reserves by volumetric method.
并研制了应用医用CT分析岩心孔隙度和油、水饱和度的配套软件。
The porosities and oil saturations of eight core samples are determined with CT method and the results correspond with conventional method.
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 starting pressure of volcanic gas reservoir shows exponential relationship with irreducible water saturation and air permeability.
结果表明：在束缚水饱和度时，毛管力对岩石表面微粒起到稳定作用；
The result of experiments demonstrates capillary pressure may stabilize the particle on the sandstone at the minimum wetting phase saturation.
气井临界水饱和度是指在工业气流产量下限时所对应的最大含水饱和度。
The critical water saturation in gas well means the maximum water saturation corresponding to the cutoff of commercial gas production.
混凝土保护层孔隙水饱和度是混凝土结构钢筋腐蚀寿命预测模型的关键参数。
Correlation between relative humidity and degree of capillary saturation derived in the laboratory is not suitable to the service life prediction.
水的存在加剧了致密砂岩应力敏感程度，且含水饱和度越高应力敏感性越强；
The stress sensitivity of tight sands increases due to water existing. The higher the water saturations are, the stronger the stress sensitivity is.
同时，岩石介电频散程度受到含水饱和度、水矿化度、泥质含量等因素的影响。
The degree of of dielectric dispersion is affected by water saturation salinity of water and clay quantity.
岩石润湿性的变化，使水饱和度值发生变化，但饱和度分布规律与水驱基本一致。
The changes of rock wettability lead to the changes of water saturation, but the distribution regularity of saturation is consistent with that of waterflood.
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。
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.
还利用建立的束缚水与孔隙度、渗透率之间的关系模型对束缚水饱和度进行了定量计算。
The saturation of the bound water was quantitatively concluded with the relational mode of the bound water's content, porosity and permeability.
储层孔隙结构越好，测试产能越高，临界水饱和度越高，其对应的有效孔隙度下限越低。
The better the pore structure of reservoir, the higher the tested productivity and the critical water saturation, the lower the correspondent cutoff of effective porosity.
低渗透砂岩气藏一般原生水饱和度高，气藏显然没有水层但产水较大，这种现象很难解释。
There is an intricate phenomenon that the content of primary water is high in sandstone gas reservoir with low-permeability, but several gas wells can produce water.
影响自吸的因素有很多，文中主要研究束缚水饱和度和岩石性质对自吸速度及采收率的影响。
Many factors affect the process of spontaneous imbibition. This paper is focused on the effect of initial water saturation and rock lithology on rate of imbibition and oil recovery.
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 can be effectually identified that whether a reservoir only produces oil through the cross plot of water saturation and irreducible water saturation.
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。
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.
束缚水饱和度与测井参数之间的关系比较复杂，在本文中就目前比较实用的三种获取方法分别进行了研究。
The relationship between bound water saturation and logging parameters is complex. 3 practical methods at present are studied in...
对工区岩样利用毛管自吸法建立含水饱和度，评价气层水相圈闭的趋势，并分析引起水相圈闭损害的机理。
The water phase trapping tendency is studied by the way of the spontaneous imbibition's method to initial water saturation, and the damage mechanisms of the water phase trapping are synthesized.
在宏观尺度上，弹性模量和塑性参数，包括对塑性孔隙塌陷机理和塑性剪切机理，被表达成水饱和度的函数。
On the macroscopic scale, the elastic modulus and the plastic parameters for both pore collapse and plastic shearing processes are expressed as functions of water saturation degree.
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。
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。
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.
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