利用压汞曲线计算出来的分数维来定量表征储集层微观孔隙结构的非均质性;
The fractal dimension calculated from mercury injection curves is used for quantitative characterization of heterogeneity in micro-porosity structure of reservoir.
孔隙结构的非均质性,特别是粘土矿物的含量和注入水水质对相对渗透率曲线的影响都很大。
The effects of heterogeneity of pore configuration, specially clay mineral content and injected water quality on the relative permeability curves, are considerable.
测试结果与均质化的计算结果比较吻合,表明RVE模型用于计算灌芯混凝土石膏板结构的可行性。
Tested results agree well with analytical ones of homogenization, which proved the feasibility of RVE model to calculate structure of plasterboard filled with concrete.
由于压汞过程中的汞对孔隙凸凹的填充,使得孔隙流通通道均匀化,因此和压汞过程相比,退汞过程的分形结构因子普遍较小,即退汞流动通道的均质性增强。
As the filling of mercury in the knaggy pore space made the pore flow channel more uniform, the fractal factor in the mercury ejection process is smaller than that of mercury injection process.
依据重新定义的区域可达性,本文在均质平原背景的假设条件下推导出了区域双核结构模式的形成机制及相应的参数条件。
In order to derive the regional dual-nuclei structure by the method of building mathematical model, this paper redefines regional accessibility and establishes the formula to calculate it.
引起水洗油层变化的主要因素是:油层含有敏感性矿物,孔隙结构的非均质性,以及外来流体矿化度的变化。
It is held that the causes of leading to the variation are the sensitive mineral existing in the reservoir, the heterogeneity of the pore structure and the change of the salinity of foreign fluid.
用真实砂岩微观模型进行微观水驱油试验,研究孔隙结构非均质性对剩余油分布的影响。
A model of real microscopic sandstone real is used to conduct a water drive displacement test, study the effect of pore structural heterogeneity on residual oil distribution.
川西新场气田中侏罗统上沙溪庙组气藏储层渗透率具强烈的非均质性,储层孔隙结构差异是导致这种非均质性的最直接因素。
The reservoir permeability of the Upper Shaximiao Formation of Middle Jurassic in the Xinchang gas field, western Sichuan is highly heterogeneous and controlled directly by reservoir pore structures.
碳黑来源于化石燃料和生物体的不完全燃烧,具有更致密的结构,对有机质的非均质性影响很大。
However, Black carbon was produced from the incomplete combustion of fossil fuels and biomass, structurally rigid, physically condensed, and less polar than humic acid and kerogen.
并且,对于具有二元结构的正旋回储层来讲,纵向上存在一定的非均质性。
Moreover, there is the vertical heterogeneity in the positive rhythmic reservoir which has binary structure.
储层岩石的孔隙空间具有良好的分形特征,孔隙结构的分形维数可以定量描述孔隙结构的复杂程度和非均质性。
There is fractal property in reservoir rocks, the fractal dimension can describe quantitatively the complexity and the heterogeneity of pore structure.
对东营凹陷广利油田纯化镇组储层的岩性、物性、成岩作用以及粘土矿物对孔隙结构的影响进行了分析,揭示了该储层的微观非均质性及低渗透特征。
The content of the rocks, petro physical property, diagenesis, pore structures and potential sensitivity of clay minerals in Chunhuazhen formation of Guangli oilfield in Dongying sag are analyzed.
储层的储集空间类型多样,孔隙结构复杂,非均质性强。
It has many kinds of pore Spaces and the pore throat structure is very complicated with obvious heterogeneity.
第二、通过单向压缩试验、三轴剪切试验和灵敏度试验,研究了不同成因不同深度淤泥质粘土的结构性和结构强度,研究表明均具有很强的结构性。
Secondly, the structural behaviour and strength of structure of mucky clay with different depth and cause of formation have been studied, which shows that they all have strong structural behaviour.
罗家地区砂砾岩体规模大、厚度大、岩石结构复杂、储集层非均质性强,储集层评价有很高的难度。
Reservoir evaluation is very difficult in Luojia area for thick, large? Scale glutenite body, complex structure of the rock and strong heterogeneity of reservoirs.
砾岩油藏驱油效率主要受储层微观孔隙结构特征、储层宏观非均质性特征、原油粘度和注水政策的影响。
The Results shows that the oil displacement efficiency is mainly affected by pore structure, macro heterogeneity, oil viscosity and technology policy of water flooding.
这种非均质性在一定的空间尺度上往往具有明显的结构特点。
It is commonly manifested as inhomogeneity, which is usually characterized by a distinct structure on a certain spatial scale.
这种非均质性在一定的空间尺度上往往具有明显的结构特点。
It is commonly manifested as inhomogeneity, which is usually characterized by a distinct structure on a certain spatial scale.
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