The matrix pores in coal play a little role in fluid flow, therefore the permeability derived from well test is the reflection of the percolation flow capacity in cleat system.
煤基质的孔隙性对流体流动影响极小，试井所得渗透率反映的是割理系统的渗流能力。
The measurement of permeability, then is a measure of the fluid conductivity of the particular material.
因此渗透的测量是对特定物质流体传递能力的测量。
The experimental data of fluid flow in porous core with low permeability were analyzed with simulation theory and plotted as a log log typical curve.
用无因次分析法对低渗透岩心的实验数据进行了分析，得出新的渗流规律。
Unlike the previously defined permeability, many values of effective permeability now exist, one FOR each particular condition of fluid saturation.
与上文所定义的渗透率不同，渗透率有许多数值，每一个数值都表示流体饱和的特定条件。
The pertinent data from the plugs show that the decrease of the fluid permeability is dependent on the cation exchange capacity of the core samples.
实验样品相关测量数据说明，样品液相渗透率的降低与样品的阳离子交换量有关。
Absolute permeability is the measurement of the permeability conducted when a single fluid, or phase, is present in the rock.
绝对渗透率是岩石中只有一种或单相流体时所进行的的渗透率的量测。
Owing to a small fluid flowing rate, it is difficult to measure and interpret the physical parameters of low permeability tight rocks by use of conventional core analysis method.
对于低渗透致密岩石的物性参数，由于流体流动速率很小，采用常规的岩心分析方法难以测量和解释。
The measurement of fluid permeability of tight cores plays an important role in accurate evaluation of a reservoir.
致密岩心液体渗透率测量对储层准确评价起非常重要的作用。
The sealing capability of cap rocks is closely related to the porosity, permeability, the ratio of sand to mud contents and fluid pressure of the rocks.
盖层封闭的最常见形式是毛管封闭和压力封闭。这两种形式的封闭能力与岩层的孔隙度、渗透率、砂泥岩含量比以及流体压力有密切关系。
The effects of porous microstructure features on porosity and permeability, volume percentage of mobile fluid and pressure sensitivity were also analyzed.
气测渗透率和微裂缝宽度、微观均质系数、相对分选系数和可动流体体积百分数等都有明显的幂律关系。
Due to the higher thermal expansion of fluid in low permeability shale, the super pore pressure may lead to the development of effective tensile stress and even formation fracturing.
由于低渗透页岩地层流体高温膨胀导致的超孔隙压力，有可能产生有效拉张应力，严重时会导致地层破裂。
A novel solid residue-free fracture fluid system suitable to middle well temperature was developed for the geological feature of low porosity and low permeability in Jilin Oilfield.
针对吉林油田低孔、低渗的特点，开发了适合中等井温的新型无固相压裂液体系。
The permeation-promoters are added, which consist of different surfactants, to increase the permeability of fluid and the leaching efficiency.
助渗剂以表面活性剂为主体，目的是提高溶浸剂的渗透性和浸出工艺的效率。
The fluid loss reducing capacity of the gel was investigated in the microcrack reservoirs of the low permeability gas reservoir through evaluation tests.
通过评价实验，考察了压裂液冻胶在低渗透气藏微裂缝储层中的降滤失性能。
The wave energy creates gravity separation of the fluids, altering the phase permeability of subterranean formations and causing the fluid to migrate to Wells in the field being stimulated.
波的能量产生的液体重力分离，改变了地下相地层渗透率，导致流体迁移外地的水井受到刺激。
During the development of low permeability reservoir, interaction between fluid flow and rock deformation is obvious.
在低渗透油田的开发过程中，油藏流体渗流和储层岩土之间存在明显的耦合作用。
A new oil base fracturing fluid has been studied and reported, which can be used for developing of reservoirs under the conditions of low pressure, low permeability and water sensitivity.
研制了一种适用于低压、低渗、水敏性储集层的新型原油基压裂液体系。
From usage the name for fluid conductance capacity of a formation is permeability.
从用法上讲，渗透率就是流体传导能力的术语。
The fluid units could be classified according to the pore radius, permeability and petrophysical property of a reservoir.
流动单元主要依据储层的渗透率、孔隙半径和岩性特征来进行。
Core permeability lowers along with the decreasing salinity of fluid used in the experiment, and water sensitivity damage intensifies when fluid salinity decrease sharply.
随着用于实验的流体矿化度的逐渐降低，岩心渗透率持续下降，且当流体矿化度急剧降低时，岩样水敏性损害加剧。
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.
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。
In almost any operation, loss of fluid to the reservoir formation carries a high risk of permeability damage.
在几乎任何作业中，流体向储层的滤失都具有渗透率减损的高风险。
Using the sand pack model, the percolation features of low permeability cores with various clay minerals and different proportions of clays are studied under different fluid injection patterns.
通过室内填砂管渗流实验，研究了不同粘土类型、不同粘土比例的低渗透岩心在不同流体注入方式下的渗流特性，并根据实验结果分析了其渗流机理。
It is very difficult for the conventional numerical reservoir simulation theories to describe the characteristic of fluid flow in low permeability media, because they are all based on the Darcy's law.
而传统的油藏数值模拟理论都是建立在达西定律之上的，因而它很难反映低渗介质中的流体渗流特征。
Through fluid flowing property, porosity and permeability of reservoir, and the interaction of fluid and solid wall layer, the mechanisms of enhancing oil recovery by vibration were discussed.
从流体流动性能、储层孔渗性能变化、流体-岩石边壁相互作用演化等方面论述了振动提高石油采收率的机理。
Through fluid flowing property, porosity and permeability of reservoir, and the interaction of fluid and solid wall layer, the mechanisms of enhancing oil recovery by vibration were discussed.
从流体流动性能、储层孔渗性能变化、流体-岩石边壁相互作用演化等方面论述了振动提高石油采收率的机理。
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