Pore throat structure is poor, thin throat is the main types.
储层孔喉结构差,喉道以细喉道类型为主。
The best pore structure is of the low displacement pressure-coarse pore throat.
低排驱压力-粗孔喉为最好的孔隙结构类型。
The distribution of reservoir pore throat size is important for reservoir evaluation.
储层孔喉分布是储层评价的重要研究内容。
Coordination number is lower, bigger pore throat ratio, and weaker filtration ability.
储层孔喉配位数较低,孔喉比较大,储层渗流能力较弱。
The difference of quality, parameters of pore throat, and so on results of the micropore structure.
储层物性参数的差异、孔喉特征参数的差异等,均归因于微观孔隙结构的差异。
It has many kinds of pore Spaces and the pore throat structure is very complicated with obvious heterogeneity.
储层的储集空间类型多样,孔隙结构复杂,非均质性强。
The process of deformation and breakup of the gel particles at pore throat was observed through visual pore throat model;
利用可视化孔喉模型观测凝胶颗粒在孔喉处的变形和破碎过程;
So if we can inverse the distribution of pore throat or the capillary pressure curve by the pore and permeability data of the core?
是否可以根据岩样的孔隙度和渗透率的大小反演岩样的孔喉体积分布,或者反演毛管压力曲线?
After correctly selecting local characteristic parameters of the reservoir, such as shale content, grain diameter, pore throat, etc.
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。
The pore throat distribution of Shuanghe oil field characteristics is mainly of middle to more bigger pores and middle-thin throats.
双河油田储层具有中偏大孔隙和中细喉道为主的孔喉分布特征。
The microheterogeneity in the sand reservoirs is represented by the pore nature, clay mineral composition and pore throat distribution.
砂岩储层的微观非均质性主要由砂岩孔隙特征、粘土矿物和孔喉分布等表征。
The experimental data show that the pore structures (the ratio between porosity and permeability) are consistent with the pore throat radius.
实验研究表明,孔隙结构(渗透率与孔隙度的比值)与孔喉半径有良好的相关性。
Permeability of rocks has direct relations with the size and distribution of pore throat, which is determined through the capillary pressure curve.
岩石的渗透率与孔隙喉道大小及其分布有着直接的关系,而孔隙喉道大小及分布可由毛管压力曲线来确定。
The major pay bed is low permeable ultra dense sandstone. Its permeability and pore throat texture are very sensitive to the net pressure of overlying strata.
主要产层为低渗透超致密砂岩,其渗透率和孔喉结构对上覆地层净压力很敏感。
The reservoir also features in low displacement pressure, low median capillary pressure, well-developed microscopic pore structure, and medium-to-large pore throat.
该区储层具有较低的排驱压力和毛细管压力中值,微观孔隙结构发育良好,属于中-粗孔喉。
Based on sandstone pore throat model to study inherent regularities among sandstone throat pore diameter ratio, throat pore volume ratio and throat pore coordination number.
根据砂岩孔喉模型,研究砂岩孔喉直径、孔喉体积比、孔喉配位数之间内在的规律。
Because the occurrence of the type of pore-lining clay (film type) reduces size of the pore throat, acidization way show notable effects on this type of sandstone reservoirs.
由于孔隙衬边型(薄膜型)粘土的产状起了缩小孔喉的作用,所以酸化对此类砂岩油层的作用十分显著。
But there are some deficiencies in temporary plugging technique, for example, the problems in adopting the reservoir average pore throat diameter and main flowing pore throat.
但是目前普遍采用的暂堵技术还存在某些方面的问题,如采用储层平均孔喉直径和主要流动孔喉平均直径所带来的问题。
The results show that the sandstone rock of the area has three internal pore structure, reservoir rock pore complex structure, pore throat radius relatively large variation range.
研究结果表明本区砂岩岩样内部表现为三套孔隙结构,储集岩的孔隙结构复杂,孔隙半径变化比较大。
The predicted pore throat volume by the capillary pressure data is a key parameter and can be used to evaluate the shutoff of trap and the favorable area of hydrocarbon accumulation.
压汞数据估算的孔喉大小能评价圈闭的封闭能力和解释地层烃类聚集的有利部位,是储层研究中的一个重要参数。
This paper addresses the use and characteristic of capillary pressure curve and discusses the relationship between stage filling mechanism of lenticular sand body and pore throat structure.
从毛管压力曲线用途及曲线方法本身特点出发,对透镜状砂岩体阶段式充注机理以及与孔喉结构的关系进行详细探讨。
Pore radius, pore density and pore -throat ratio influence reservoir permeability to different extents.
孔隙半径、孔隙密度和孔喉比对地层渗透率均产生影响。
Three types of different pore, large pore coarse throat structure, intermediate pore medium throat structure and fine pore fine throat structure, are divided.
总结了三种不同的孔喉结构类型:大孔较粗喉结构类型、中孔中细喉结构类型、中小孔细喉结构类型。
It is also shown that the effects of pore-throat combination patterns and injected water quality on the relative permeability curves are considerable.
孔喉组合模式以及注入水质,对相对渗透率曲线有重要影响。
Low permeable reservoir is mainly featured by small reservoir pore, fine throat, high filtration resistance, low oil productivity and low water absorbing capacity.
低渗透油藏的主要特点是储层孔隙小、喉道细、渗流阻力大,油井产油能力和吸水能力都非常低。
The lower the permeability and the smaller the pore-throat radius as well as the lower the reservoir pressure, the easier the formation of water locking damage, and it is difficult to be removed.
渗透率越低,孔喉半径越小,油层压力越低,越容易产生水锁损害,且越难以解除其损害。
Based on the investigation of comprehensive literatures about asphaltene deposition, the physical and chemical deposition mechanism of asphaltene and its plug to pore and throat are summarized.
在充分调研国内外沥青质沉积资料的基础上,对沥青质的物理化学沉积机理、沥青质堵塞储层孔喉的机理进行了总结。
The effects of pore-throat ratio, coordination number and shape factor on relative permeability were investigated in a water-wet condition by means of microscopic si.
利用孔隙网络模型研究水湿情况下孔喉比、配位数、形状因子对相对渗透率的影响。
The effects of pore-throat ratio, coordination number and shape factor on relative permeability were investigated in a water-wet condition by means of microscopic si.
利用孔隙网络模型研究水湿情况下孔喉比、配位数、形状因子对相对渗透率的影响。
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