裂缝孔隙 meaning in English
fracture pore
Examples
- Error estimates in l2 in finite volume methods for two - phase incompressible flow in porous media
裂缝孔隙介质中二相驱动问题的交替方向有限元方法及理论分析 - For this purpos , from the point of the log geology , aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation , based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture , using the method and technique of fractal dimension , through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve , according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is , the larger the its dfa value is , then the more complicated space structure of fracture and pore , then the higher value of m index of space structure of fracture and pore , and so on , the text propounds an improved method , based on box dimension , of covering log curve with scale grid , and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve , for instance , ac and rt curve , ect , then further puts this technique into application investigation , and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1 . the dfa and its m index value of fractured reservoir interval ' s log curve , for instance , ac and rt curve , ect , which are derived from computing , is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field
因此，对该区裂缝性储集层的类型识别、孔渗特征的测井地质解释以及储层裂缝的发育和分布规律进行深入的研究便成为本文研究的出发点。为此，本文从测井地质的角度，针对当前裂缝性储层测井地质解释与评价的现状，在综合分析当前国内外储层裂缝的分形分维研究成果的基础上，利用分形分维方法和技术，通过对archie测井解释模型中的m指数、 n指数的分形分维特性的深入浅出的论述以及裂缝性储层段测井曲线分维d _ ( fa )与m指数的理论推导，根据裂缝性储层测井曲线形态分维值的地球物理意义? ?曲线变化越复杂，则其分维值d _ ( fa )越大、裂缝孔隙空间结构越复杂、裂缝孔隙空间结构指数m值越高等特征，提出了改进的基于盒维数的测井曲线网格覆盖法，编程计算了裂缝性储层段常规测井曲线(如声波和电阻率曲线)上分形分维值及其m指数值，进而从以下三个方面对qx油田l区块的裂缝油藏进行应用研究，效果十分理想： 1将计算得到的可变的m指数与声波和电阻率分维之积df _ acrt进行交绘，采用储层分维值分类技术统计分析这些参数变化的规律，并结合qx油田l区块储层类型经验判别图版，从而实现qx油田l区块下白垩统的裂缝性储层的类型识别。 - By combining the conventional log data with the data on imaging logging , core , drilling - log and production test , etc . , and on the basis of carrying out various additional conduction corrections for resistivites , the fracture opening may be calculated by use of the difference between the resistivities of dual laterallog ; the fracture porosity can be estimated according to a simplified dual laterolog interpretation formula ; and the fracture permeability may be acquired in light of the experimental relation between the fracture widths and the fracture permeabilities
将常规测井资料与成像测井、岩心、录井、试油等资料相结合，在对电阻率进行各种附加导电校正的基础上，利用双侧向电阻的差异计算裂缝张开度，根据简化的双侧向解释公式计算裂缝孔隙度，根据裂缝宽度与裂缝渗透率实验关系求解裂缝渗透率。 - Presently the t1j ( superscript 2 subscript 2 ) stratum have become the important stratum of oil and gas exploration in dachiganjing structural belt of east sichuan , through comprehensive researches of reservoir sedimentary feature , reservoir physical property , reservoir influential factor and reservoir prediction , we find that the t1j ( superscript 2 subscript 2 ) reservoir pore spaces were dominated by crystal to crystal pores and corrosion pores , and the reservoir type was defined as fracture pore type
摘要川东大池乾井构造带嘉二^ 2储层已成为目前油气勘探的重点层位，通过对储层沈积特徵、物性、受控因素等的综合研究，发现嘉二^ 2储层以晶间孔、溶孔为主，储层为裂缝孔隙型。 - The fracture parameters calculated for the ordovician carbonate reservoirs in one region by applying these methods are well identical with the core fracture porosity , imaging logging data , formation dynamic permeability and production test result , which indicates that these methods of estimating fracture parameters are feasible and effective
采用这套方法对某地区奥陶系碳酸盐岩储层计算裂缝参数，与取心井段岩心裂缝孔隙度、成像测井资料、地层动态渗透率及试油（气）结果吻合较好，说明该套估算裂缝参数的方法是可行且有效的。