Effects of microscopic pore structure heterogeneity on the distribution and morphology of remaining oil

LI Junjian, LIU Yang, GAO Yajun, B Cheng… - Petroleum Exploration …, 2018 - Elsevier
Waterflooding experiments were performed using Micro-CT on four cores of different pore
structures from Donghe sandstone reservoirs in the Tarim Basin. The water, oil and grains …

[PDF][PDF] 微观孔喉结构非均质性对剩余油分布形态的影响

李俊键, 刘洋, 高亚军, 成宝洋, 孟凡乐, 徐怀民 - 石油勘探与开发, 2018 - cpedm.com
选取塔里木盆地东河砂岩储集层4 块不同孔隙结构类型的岩心开展水驱油扫描成像实验,
通过图像处理对油, 水, 颗粒三相进行精准分离, 并建立孔隙网络模型, 计算孔喉数目 …

Impact of water–rock interaction on the pore structures of red-bed soft rock

M Zhou, J Li, Z Luo, J Sun, F Xu, Q Jiang, H Deng - Scientific Reports, 2021 - nature.com
The physical and mechanical properties of the reservoir bank slope are affected by the water–
rock interaction. However, few studies considered the impact of long-term water–rock …

Relationship between the stress sensitivity and pore structure of shale

Z Wentong, W Qing, N Zhengfu, Z Rui, H Liang… - Journal of Natural Gas …, 2018 - Elsevier
The pore structure of shale changes with variations in the effective stress, greatly affecting
the gas production of shale. The relationship between pore structure and stress sensitivity …

基于CT 扫描红层砂岩孔隙多标度分形维数的确定方法

张子涵, 魏文, 张杰, 贾洪彪 - 地质科技通报, 2022 - dzkjqb.cug.edu.cn
岩石作为一种典型的多孔介质, 其内部孔隙结构, 形态特征极为复杂, 运用常规线性系统内参数
描述较为困难, 因而采用非线性系统内分形维数这一参数来定量表征孔隙结构的非线性分布特征 …

Peridynamic simulation of heterogeneous rock based on digital image processing and low-field nuclear magnetic resonance imaging

Y Zhang, C Liu, H Deng, Y Lin, J Li… - International Journal of …, 2022 - ascelibrary.org
Rock heterogeneity is one of the most important factors when numerically simulating the
rock failure process and crack propagation. This paper presents an approach for capturing …

Mechanical properties of sand 3D printed rock-like samples based on different post-processing methods

W TIAN, X WANG, W YUN… - Rock and Soil …, 2023 - rocksoilmech.researchcommons.org
Abstract 3D printing, a rapid prototyping technology, has great potential for applications in
laboratory rock tests, but the low strength and stiffness of 3D printed samples have been one …

Experimental investigation into the effects of composition and microstructure on the tensile properties and failure characteristics of different gypsum rocks

H Ma, S Chen, Y Song, D Yin, X Li, X Li - Scientific Reports, 2021 - nature.com
The present work investigated the differences in the composition and internal microstructure
of four types gypsum rock—fiber gypsum, transparent gypsum, alabaster, and ordinary …

Analysis of mineral composition and meso-structure of granite using CT images

W MAO, Q LÜ, J ZHENG, Y PENG, J LIU - Journal of Engineering …, 2022 - en.dzkx.org
It is of great significance to obtain accurate mineral composition of rock and the meso-
structure of minerals to study the macroscopic mechanical properties of rock from the meso …

Promoting Sustainable Coal Gas Development: Microscopic Seepage Mechanism of Natural Fractured Coal Based on 3D-CT Reconstruction

C Zhang, Z Jin, G Feng, L Zhang, R Gao, C Li - Sustainability, 2024 - mdpi.com
Green mining is an effective way to achieve sustainable development in the coal industry.
Preventing coal and gas outburst dynamic disasters are essential for ensuring sustainable …