根据渗流网络的并联原理,建立了岩体裂隙网络等效渗透率计算方法。
The equivalent permeability of fracture network in rock masses is estimated by using parallel principle of flow network.
为此,基于渗流力学理论推导了一种新的岩石方向渗透率计算模型,文献中的已有计算模型只是新模型的一个特例,因而新模型更具有代表性和普遍适应性。
Hence, one new model to calculate the directional permeability of rocks based on the theory of fluid mechanics in porous medium is established in this paper.
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.
在考虑储集层应力敏感影响的情况下,推导出新的产能方程,计算了渗透率变化对单井产能的影响。
Considering effect of stress sensitivity, it derives new productivity equation, and calculates effect of permeability change on single well productivity.
测井解释中对孔隙度、渗透率、泥质含量和含油饱和度给出了计算方法和公式。
Calculation methods and formulae of porosity, permeability, shale content and oil saturation are given in the part of log interpretation.
结果表明,用测井数据可以进行油、水相对渗透率的计算,并且完全满足评价储集层的产液情况。
It is showed that well logging data can be used to calculate oil and water relative permeability that can satisfy produced fluid types of evaluating reservoir.
在岩性识别的基础上,根据各类岩石成分的测井响应,利用多元统计方法,计算储层孔隙度、渗透率;
On the basis of lithologic identification, the reservoir's porosity and permeability was calculated with multivariate statistics according to the log response of different rock composition.
采用常规测井解释方法逐点计算单井剖面中各小层的渗透率往往很难达到精度要求。
It is very difficult to calculate this parameter from point by point conventional log interpretation for the layers in a single well section.
在稳流试验台上进行了微粒过滤器的压力损失与流量测试试验,运用测得的数据计算了微粒过滤器的渗透率。
In steady flow rig the pressure drop and the mass flow rate of the DPF were measured, and the measured data are used in the estimation of DPF permeability.
用传统的解释方法计算渗透率很难达到理想的精度。
The precision of calculating permeability can hardly be achieved by traditional methods.
分析了注浆井底压力和原区压力与注浆时间、浆液粘度、渗透率、计算点与注浆井距离等关系;
The pressure in well bottom relation with the time of the injection and the viscosity of cement liquid, and the permeability in the confined aquifer are analyzed.
数值计算了该模型系统渗透率在临界点处的标度指数。
The scaling exponents of the permeability are calculated at the percolation critical point.
通过分析渗透率与应变之间的耦合关系,得到了裂缝性砂岩油藏流固耦合渗流计算的数学模型,并给出了计算方法。
By analyzing the coupling relationship between permeability and strain, a mathematical model and methods are deduced for calculation of fluid_solid interaction flow in fractured sandstone reservoir.
地层的孔隙度、渗透率以及饱和度是评价油气层、计算地质储量的重要参数。
The porosity, permeability and saturation are important parameters which are used to evaluate hydrocarbon reservoir and calculate reserves.
本文根据储层岩石物理相理论,利用流动单元划分的方法计算储层渗透率,取得较好效果。
Reservoir permeabilities are calculated by using flow unit division method based on the petrophysical theory of reservoir in this paper, obtaining better results.
通过改变聚合物溶液浓度和岩心渗透率,计算了较宽浓度范围和渗透率范围内的衰竭层效应。
The depleted effects in a wider range of concentration and permeability of polymer solution were calculated with variations of polymer concentration and core permeability.
用本方法计算的和岩心分析的渗透率进行了对比,二者之间具有较好的一致性。
Compared the computed permeability with the permeability obtained from core analysis, it can be seen clearly that they agree quite well.
油水相对渗透率是评价油藏的一个重要指标,它在油藏工程计算中的应用十分广泛。
Oil-water relative permeability is an important indicator of evaluation of the reservoir, and widely used in reservoir engineering calculation.
建立了利用水驱特征曲线和相对渗透率曲线结合计算各类井地质储量的新方法并对喇萨杏油田各类井地质储量进行了测算。
A new method to calculate OOIP of each kind of oil well is established by means of integrating waterflood characteristic curve and relative permeability curve.
利用岩心分析、测井、地震、薄片分析等静态描述手段测试并计算了基质的孔隙度和渗透率,得到裂缝的宽度、密度和方位等参数。
The porosity and permeability of matrix, and the width, density and direction parameters of fractures were obtained by core analysis, well logging, seism and thin section observation methods.
通过该式可以计算该储层渗透率应力敏感性伤害程度。
It can be applied in calculating damage degree of the stress sensitivity of permeability of this reservoir.
该方法的正演模拟可以实现井漏动态的预测和计算,反演模拟可以实现地层渗透率和地层压力的求取。
Dynamic prediction and calculation could be established with forward modeling and formation permeability and pressure could be derived with backward modeling.
通过计算还得到了不同处理风量和过滤介质表观渗透率条件下,各滤袋组过滤速度和颗粒沉积量分布规律。
The filtration velocity and the quantity of particle accumulated on each bag group are also disclosed under different filter media permeabilities and inlet flow rates.
利用多极子阵列声波测井资料提取直达斯通利波、计算斯通利波中心频率偏移和时间延迟来进行地层渗透率反演的方法已被研究了多年。
In this paper, developed are a method and correspondent software for calculating formation permeability from the center frequency shift and travel time delay in direct Stoneley wave.
计算表明:考虑天然裂缝渗透率变化的滤失量要远远大于常规双重介质模型得到的滤失量,当净压力较高时,二者可相差10倍之多。
The calculation shows that, fracturing fluid leak-off considered variable permeability are greater than conventional fractured loss model, when net pressure is higher, the two has 10 times difference.
并从计算中知道,蒸发器芯层渗透率的大小对此流动阻力的影响甚大。
Additionally, it is also known that the permeability of the wick has a great effect on the resistance.
提出了一种应用生产数据含水率计算油藏相对渗透率的方法。
This paper presents a method of calculating relative permeability in an oil reservoir with the help of production data-water cut.
在渗透率的计算上充分结合该区储层特征,引入泥质含量、粒径大小、孔喉结构等影响因素。
After correctly selecting local characteristic parameters of the reservoir, such as shale content, grain diameter, pore throat, etc.
基于该方程和内氧化深度测试,计算出了氧在铜中的渗透率。
Based on the equation and the oxidation depth measurements, the permeability of oxygen in solid copper has been obtained respectively.
基于该方程和内氧化深度测试,计算出了氧在铜中的渗透率。
Based on the equation and the oxidation depth measurements, the permeability of oxygen in solid copper has been obtained respectively.
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