Because fracture permeability is affected, productivity was effect by stress sensitivity too.
裂缝的应力敏感性通过影响裂缝渗透率对裂缝产能产生影响。
For a cylindrical fold, the average aperture and fracture permeability related can be estimated.
对于圆柱状褶皱可以估算与褶皱有关的裂缝孔隙度和渗透率。
According to simulation test and mathematical derivation, this article proposes out a method to establish fracture permeability indicating chart.
根据模拟实验，通过数学的推导，提出一种编制裂缝渗透率指示图的方法。
These features suggest that higher fracture permeability and aggressive allogenic water percolating down the fissures are two important factors for the development of stone forests.
上述特征表明，较高的裂隙渗透张量及随裂隙下渗的富侵蚀性的水是石芽、石林发育的两个重要因素。
During the Carbonate gas reservoir's numerical simulation process, it is often short of exact and quantitative fracture model, especially porosity and permeability models.
碳酸盐岩油气藏在数值模拟的过程中往往缺少准确定量的裂缝模型，尤其是裂缝孔隙度和渗透率模型。
Therefore, the impact of starting pressure gradient must be considered when analyzing the productivity of vertical fracture well in low permeability reservoir.
因此，在进行低渗透油藏垂直裂缝井产能分析时，必须考虑启动压力梯度的影响。
To certain extent, therefore, the thickness of the oil-bearing interval as well as the volume and permeability of the fracture porosity are also influenced by principal curvatures.
因而油层厚度及与之有关的裂缝孔隙体积和渗透率也在一定程度上受到构造面主曲率的影响。
Anpeng deep layer series is a clastic reservoir with low porosity, low permeability and fracture growth, where fractures are the main hydrocarbon migration channel and storage space.
安棚地区深层系为低孔、低渗、裂缝发育性碎屑岩储层，裂缝是主要的油气运移通道和储集空间。
Gas reservoir in Xujiahe Section 2 in west Sichuan are low porosity, low permeability, deep, high formation pore and fracture pressure, etc.
川西须家河组2段气藏属于低渗低孔致密深层气藏，地层压力和破裂压力高。
In combination with the well test analysis, the fracture geometry and conductivity are calculated and a numerical simulator is built for a real well in a low permeability oilfield.
文章结合试井分析，确定了裂缝几何尺寸和裂缝导流能力，对低渗油田某井建立了数值模拟模型。
Therefore, the author took Jingan low permeability oilfield as example and studied optimized combination between well patterns and hydraulic fracture systems in this paper.
因此，本文对低渗油藏开发井网与水力裂缝系统的优化组合问题进行了研究。
As a result, RPM technology increases the effective fracture length, conductivity and permeability of the pack to hydrocarbons, leading to higher production and increased ultimate recovery.
最终结果显示，RPM技术增加了裂缝的有效长度，提高了导流能力和渗透率，从而提高了产量和最终采收率。
Budart Group of Sudert district in Hailaer Basin is a reservoir that has very low porosity, very low permeability, double pore system and it is rich in fracture.
海拉尔盆地苏德尔特地区布达特群是特低孔特低渗双孔隙介质储层，裂缝发育。
In this paper, the modified starch polymer gel system is investigated for fracture plugging in the low permeability reservoir of Chang 6 in Zhengjin oilfield.
本文以镇泾油田长6低渗透油藏为例，选取改性淀粉聚合物凝胶体系进行地下成胶封堵裂缝实验研究。
The speed of flowback during fracturing influences the damage of liquid invading when taking a fracture measure to a low permeability condensate reservoir.
在对低渗透凝析气藏采取压裂措施时，压裂后的返排过程影响到液锁对地层的伤害程度。
An integrated evaluation of coal seam fracture development in terms of coal seam breaking index and deforming coefficient to predict high permeability area.
本文采用煤层断裂破坏指数、变形系数对煤裂隙发育程度进行综合评价，来预测高渗区。
Low permeability reservoir have many Fracture, and serious channeling layer, uneven use of reserves in layer and layer. select nitrogen drive and optimization.
针对低渗透区块裂缝发育、层间串较严重，层内及层间储量动用不均衡等情况。
The low reservoir permeability is mainly caused by destroyed fracture system, producing and increasing fragmented coal and mylonitic coal.
碎粒煤和糜棱煤的不断产生与增加及对裂隙系统的严重破坏是煤储层低渗透性主要影响因素；
Moreover, for sandstone and granite with a single fracture, there is obvious hysteresis effect for the restitution of permeability in the process of unloading for confining pressure.
在围压下降过程中，砂岩和单裂隙试件渗透率的恢复均存在明显的应力滞后效应。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
针对低渗透地层垂直裂缝井的渗流过程，考虑了启动压力梯度和介质变形系数的影响，建立了三线流模型。
The existent pressure drawdown analysis technologies were only suitable for low permeability and isotropy reservoirs, not for interpreting fracture parameters of fractured reservoirs.
现有的压降分析解释技术只适合于低渗透均质油藏，而不能解释裂缝性储层的压裂裂缝参数。
Relative permeability curve in fracture system without simplifying assumption is adopted in the model.
并且该模型对裂缝系统的相对渗透率不作取对角线的假定。
No doubt, it has a directive effect on exploratory development of petroleum in China that predicts fracture character and distributive law in low permeability reservoirs.
系统开展低渗储层中裂缝特征和分布规律研究预测，无疑对我国的低渗透储层油气勘探开发具有指导作用。
Artificial fracture length and reservoir permeability and other parameters can be explained and matched. Stimulation effect after the fracturing can be evaluated effectively.
解释、拟合人工裂缝长度和储层渗透率等参数，有效评价压后增产效果。
The oil reservoirs in Pingbei Area of Ansai Oilfield is difficult to develop because of its ultra-low permeability, micro-fracture, and low production of oil wells.
安塞油田坪北区油层渗透率特低，具有微裂缝，油井产量低等特点，为此，增加了油藏开发中的难度；
For hydraulic fracturing, the damage to fracture surface is ever severe, the permeability of damage zone is ever low, and the production response of hydraulic fracturing is ever junior;
常规压裂时，压裂液对裂缝壁面的污染越严重，裂缝壁面污染带的渗透率就越低，水力压裂能获得的增产倍比就越小；
The complex geology of Tuha oilfield has the characteristics of low porosity, low permeability and abundant fracture.
吐哈油田地质情况比较复杂，其特点是：低孔、低渗裂缝发育。
Split care primarily for neck and neck fracture fixation, such as reduction and fixation of cervical dislocation. There are easy to operate, fixed solid, and good permeability.
分体颈托主要用于颈部骨折固定，颈椎脱位复位固定等。有操作方便，固定稳固，透气性好等优点。
The shell limestone is thin bed, compact and anisotropism, so the reservoir is of low porosity, low permeability and pore fracture character.
介壳灰岩层薄、致密、非均质性强，属低孔、低渗孔隙—裂缝性储层。
A method for the calculation of equivalent porous permeability is presented by using the fracture geometry data in a network fracture system.
给出了网络状裂隙的等效连续介质渗透系数计算方法和耦合模型中实现源与汇作用的方法。
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