X-ray tomography imaging of shale microstructures: A review in the context of multiscale correlative imaging

M Arif, M Mahmoud, Y Zhang, S Iglauer - International Journal of Coal …, 2021 - Elsevier
Shale microstructure determines hydrocarbon reserves and productivity. However, despite
its high economic importance, the shale microstructure remains poorly understood. This is …

A review of high-resolution X-ray computed tomography applied to petroleum geology and a case study

P Zhang, YI Lee, J Zhang - Micron, 2019 - Elsevier
High-resolution X-ray computed tomography (micro-CT) has been widely used as a non-
destructive technique, allowing 3D imaging and analysis of internal features of various …

Study on micro remaining oil distribution of polymer flooding in Class-II B oil layer of Daqing Oilfield

Y Fang, E Yang, S Guo, C Cui, C Zhou - Energy, 2022 - Elsevier
During the implementation of chemical flooding, problems of slow decline of water cut and
poor development effect appear in Class-II B oil layer of Daqing Oilfield. In this paper …

Micro-Cleat and Permeability Evolution of Anisotropic Coal During Directional CO2 Flooding: An In Situ Micro-CT Study

Y Liu, M Lebedev, Y Zhang, E Wang, W Li… - Natural Resources …, 2022 - Springer
Cleat and permeability altered by CO2 injection are key issues for enhanced coalbed
methane production and CO2 geo-sequestration into unminable coal seams. As the main …

Carbon geosequestration in limestone: Pore-scale dissolution and geomechanical weakening

M Lebedev, Y Zhang, M Sarmadivaleh… - International Journal of …, 2017 - Elsevier
Carbon dioxide geosequestration in deep saline aquifers or oil and gas reservoirs is a key
technology to mitigate anthropogenic greenhouse gas emissions. Porous carbonate rock is …

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 …

Image recognition model based on deep learning for remaining oil recognition from visualization experiment

Y Wang, H Liu, M Guo, X Shen, B Han, Y Zhou - Fuel, 2021 - Elsevier
Steam flooding and chemical flooding have been widely proven to be the most promising
methods to facilitate the development of heavy oil reservoirs. However, the remaining oil …

Microscopic remaining oil initiation mechanism and formation damage of CO2 injection after waterflooding in deep reservoirs

X Zhang, Y Su, L Li, Y Hao, W Wang, J Liu, X Gao… - Energy, 2022 - Elsevier
Injecting CO 2 into deep reservoirs with high temperature and pressure (HTHP) is a
promising method for enhancing oil recovery (EOR) and CO 2 utilization and storage (CUS) …

Experiments on imbibition mechanisms of fractured reservoirs by microfluidic chips

YU Fuwei, G Zhendong, Z Wenhao, W Chuan… - Petroleum Exploration …, 2021 - Elsevier
To solve the problems of long experiment period and difficult measurement in core
imbibition experiments, fracture—matrix microfluidic chips of different sizes, boundary …

[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 …