water saturation

This paper analyses the oil, gas and water saturation of two wells of core drilling with keeping formation pressure in Daqing Placanticline and draws a degassed correction chart of oil and water saturation.

通过对大庆长垣两口保压取心井油、气、水饱和度分析，绘制了油水饱和度脱气校正图版。

It was shown by practical example that high connate water saturation had considerable effect on well test analysis results, greatly lowering the explained permeability and amplifying formation damage of gas wells.

结果表明：较大量共生水的存在，将对试井解释结果产生较大影响，引起渗透率的较大降低和加深对气井储层的伤害。

During the stressed period, leaf relative water content of Lonicera maackii Maxim. decreased more, and its water saturation deficiency increase significantly.

在胁迫期间，金银忍冬叶片相对含水量下降幅度较大，而水分饱和亏增加明显。

Nuclear magnetic resonance core analysis technology can be used to quickly test the oil saturation, water saturation, the immobile or mobile fluid saturation with no damage to the experimental core.

核磁共振岩心分析技术能够快速、无损地检测出岩心含油饱和度和含水饱和度、束缚流体和可动流体饱和度的大小。

Effect of different values of a and m in Archie formula on water saturation

阿尔奇公式中a，m值对饱和度计算结果的影响

However under the condition of high salinity and high water saturation the effect is little.

在高矿化度、高含水饱和度下泥质对岩石电性的影响较小.

An in depth analysis is also made on how the water saturation is influenced by wettability.

深入分析了润湿性对阿尔奇公式影响形式的复杂性问题。

The saturation index ( SI) is an important thermodynamic parameter to identify the state of interaction between water and rock. The error transmission of hydro-chemical variables and its effect are analyzed based on the chemical-thermodynamic principle.

以化学热力学的基本原理为基础，结合具体工程实例，综合分析了水化学分析数据误差的传递及其对饱和指数SI值的影响，饱和指数SI反映了水岩系列间的相互作用。

However, the water temperature is 20 degrees below, the saturation vapor pressure negligible.

但是, 水温为20摄氏度以下时, 饱和蒸汽压力可忽略不计.

The difference in the rate of nature lose water of cutting leaf and the water saturation deficit of leaf needed to be further studied.

而品种间切叶自然失水速度和叶片水分饱和亏的差异有待进一步研究。

It is concluded that pore throat diameter, pore structure, granularity, porosity, permeability and height of gas column are the influential factors of irreducible water saturation of this area. Granularity is main influential factor.

通过对实验资料的分析，研究了莺歌海盆地束缚水饱和度的影响因素，认为孔喉直径、孔隙结构、粒度、孔隙度和渗透率以及气柱高度是该地区束缚水饱和度的影响因素；

Secondarily interpreted log data on porosity(φ), shale content ( Vsh), mid-value ( Md) of grain size, irreducible water saturation ( Swi) and so on along with the BP neural net are used to predict the permeability.

结合测井资料二次解释的孔隙度（φ）、泥质含量（Vsh）、粒度中值（Md）、束缚水饱和度（Swi）等资料，借助BP网络对渗透率进行预测。

Quantitative relationship between the dynamic residual oil saturation and cumulative water intake capacity per meter is built through the interpretation of field data providing new thought for the study of remaining oil distribution.

通过现场实测资料的解释，建立了动态残余油饱和度与吸水层每米累计吸水量的定量关系，为剩余油分布研究提供新思路。

Well test data of such reservoirs are hard to analyze by conventional well test models, which should be properly modified when the connate water saturation is high.

用常规的试井模型难以分析这种凝析气藏的试井测试资料。当气井共生水含量较大时，应对原来的试井解释模型与方法进行修正。

The results indicate that: ( 1) the character of saturation line change has a time lag of the water level of tailings impoundment;

试验结果发现：尾矿堆积坝的浸润线变化存在滞后性；

By a newly-established interpretation model, water saturation and water holdup can be derived from DCO.

它用新建立的解释模型计算出含水饱和度和持水率.

A complex resistivity measurement system under modeling reservoir condition has been developed that consists of core holder, oil-water displacement, temperature control unit, saturation measuring unit, complex resistivity measuring unit and controlling unit, etc.

模拟地层条件下的高温高压复电阻率测量系统由岩心夹持器、驱替系统、温度控制系统、饱和度计量系统、复电阻率测量装置和控制系统等组成。

This paper studies deviation of old method to forecast oil ( gas)-water contact. This method is corrected as formation water saturation.

文章在充分研究了原有压力法计算油（气）水界面海拔公式中存在的缺陷后，指出应引入含水饱和度参数对公式进行修正。

Study of the relation between immobile water saturation and critical water saturation

束缚水饱和度与临界水饱和度关系的研究

Research of Applying Dual-electrical-layer Model for Calculating Water Saturation of Thin-bedded Reservoirs Two-layer model

应用双电层模型求取薄互层含水饱和度的方法研究

After deriving Swt from the model, we find out that the water saturation equation is a quadratic equation about Swt, so its solution is very simple and obtained by using the standard quadratic-root formula.

通过研究混合泥质砂岩有效介质通用HB电阻率模型的求解方法，表明模型导出的关于S（wt）的方程是一个一元二次方程，可用求根公式求解，解法非常简单。

Calculates the saturation pressure of water based on input of Celcius Temperature.

计算出的水饱和压力的基础上投入摄氏温度.

By diagenesis compaction and filling of clays, the formation of the reservoir is characterized by small pore throat radius, complex pore structures, rich irreducible water saturation, and small resistivity difference between oil layer and water layer.

后经成岩压实作用及粘土矿物的充填，造成孔喉半径变小，孔隙结构复杂，孔隙空间对水的滞留能力加强，束缚水饱和度高，油层与水层电阻率差别减小，电阻率增大指数小于3。

And this paper build the relationship formula between threshold pressure gradient and air permeability, water saturation.

并且建立了油水两相启动压力梯度与空气渗透率、含水饱和度的关系式。

In the soil around a horizontal buried pipe, temperature 、 water saturation and pressure change in lateral migration is not very significant; On the contrary, on the vertical gradient, temperature 、 water saturation and pressure change is significant.

在地埋管周围土壤水平方向，温度、水饱和度和压力在横向迁移的变化不是很显著；相反，在纵向梯度上，温度、水饱和度和压力变化较为显著。

Low permeability gas reservoir is normally characterized by low porosity, low permeability and high water saturation, and the existence of slippage effect is obviously found in gas flowing through porous media without irreducible water.

低渗透气藏普遍具有低孔、低渗、高含水饱和度的特点，气体渗流存在明显的滑脱效应。

However, the water temperature is 20 degrees below, the saturation vapor pressure is negligible.

但是, 水温为20摄氏度以下时,水泵, 饱和蒸汽压力可疏忽不计.

Formation water electrical resistivity is a key parameter for confirming oil saturation of container rock.

地层水电阻率是确定储层含油饱和度的一个关键参数.

Most intriguing in the central basin is the inverted gas-water position, abnormal low initial water saturation, slippage effect and evident non-Darcy flow.

并在深盆气藏中可能出现气水倒置、反常低的原生水饱和度、滑脱效应及明显的菲达西流动效应。

At the same time, the effects of Ca/ S ratio, desulfurization residues recycling use, saturation temperature interval, water spray quantity and SO_2 concentration on desulfurization rate were studied.

试验同时研究了钙硫比、脱硫灰循环率、饱和温距、喷水量和SO2浓度等对脱硫率的影响。