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。
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.
在介绍了一种新的渗吸设备的基础上，利用其研究了低渗透岩心反向渗吸规律。
This paper introduces a new kind of imbibition equipment, and by use of it we studied the reverse imbibition law of low permeable core.
在双对数坐标图上，用实测压力数据和理论无量纲压力曲线拟合，求出低渗透岩心的启动压力梯度。
The TPG is solved by comparison testing pressure curve with theory curves in single log coordinate system.
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。
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.
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。
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.
通过研究全直径岩心不同驱替阶段核磁共振弛豫时间谱的变化规律，探讨了低渗透储层渗流机理。
The percolation mechanism in low permeable reservoirs is investigated through studying the law of NMR relax time in different displacement stage of full core.
在较高流速下，随速度升高，沥青所造成的孔喉堵塞更加严重，在低渗岩心中沥青堵塞引起渗透率伤害程度大于高渗透岩心。
At high speed, asphaltene plugging is more serious with increase of flow rate. The damage degree of asphaltene plugging is higher in low permeability core than in high one.
得到了裂缝性低渗透储层岩心水相渗透率随回压的变化曲线。
The relation curves of water phase permeability of reservoir cores and back-pressure were obtained.
利用恒速压汞技术研究了大庆和长庆低渗透油藏岩心的孔隙结构。
Pore structure of Daqing and Changqing low permeability reservoirs is further studied using rate-controlled mercury penetration technique.
为此，本文借鉴已发表的实验方法对塔中地区低渗透储层岩心进行核磁共振实验。
Therefore, the experiments of core NMR of the low-permeability reservoir in Tazhong oilfield are done adopting the published experimental method in the paper.
在分析生产动态和岩心分析基础上，对阿南低渗透砂岩油藏开发过程中的储层伤害做了较为深入的研究。
Formation damage in recovery process of A-Nan low permeability sandstone reservoir is thoroughly studied on base of analysis of production performance and cores.
根据微观薄片分析，结合岩心与地表露头资料，对邛西构造须二段特低渗透砂岩储层微观裂缝的类型、特征、期次及其参数分布进行了研究。
The types, characteristics, ages and parameters of the microfractures in T3x2 of Qiongxi structure are studied through microscopic thin section analysis and in combination with core and outcrop data.
基于特低渗透砂岩储层岩心样品的高压压汞测试技术，定义退汞饱和度参数（SE）。
With the technology of high pressure Hg injection, the ejection saturation (SE) parameter was defined.
基于特低渗透砂岩储层岩心样品的高压压汞测试技术，定义退汞饱和度参数（SE）。
With the technology of high pressure Hg injection, the ejection saturation (SE) parameter was defined.
应用推荐