[HTML][HTML] A technical review of CO2 flooding sweep-characteristics research advance and sweep-extend technology

YQ Zhang, SL Yang, LF Bi, XY Gao, B Shen, JT Hu… - Petroleum Science, 2024 - Elsevier
The utilization and storage of CO 2 emissions from oil production and consumption in the
upstream oil industry will contribute to sustainable development. CO 2 flooding is the key …

Diagenesis of continental tight sandstone and its control on reservoir quality: A case study of the Quan 3 member of the cretaceous Quantou Formation, Fuxin uplift …

Q Zhang, XS Wu, AE Radwan, BH Wang… - Marine and Petroleum …, 2022 - Elsevier
Research on the diagenesis of continental sandstone reservoirs can provide scientific
guidance for the prediction of reservoir sweet spots. The low permeable-interbedded thin …

Water blocking damage evaluation and mitigation method in tight gas reservoirs

C Wang, Y Su, W Wang, L Li, L Zhang, T Wang - Energy & Fuels, 2022 - ACS Publications
A substantial volume of aqueous fluid is held in the pore throat of tight sandstone gas
reservoirs due to poor porosity and permeability, complicated clay minerals, and pore …

Micro-CT characterization on pore structure evolution of low-permeability sandstone under acid treatment

S Liu, L Zhang, X Su, L Zhao, Y Wang - Applied Geochemistry, 2023 - Elsevier
Permeability enhancement via acid has drawn broad attention in mining and oil industries to
treat low-permeability formations to increase the resource recovery rate. In this study …

Influence of pore morphology on permeability through digital rock modeling: New insights from the Euler number and shape factor

X Qin, Y Xia, J Wu, C Sun, J Zeng, K Xu, J Cai - Energy & Fuels, 2022 - ACS Publications
The microscopic pore shape and topology significantly affect fluid transport and occurrence
in porous permeable rock. A quantitive characterization of the impact of pore morphology on …

Numerical simulation on convective heat transfer characteristics in porous media based on the digital rock technology

J Liu, P Yu, Y Li, C Wan, D Du - International Journal of Heat and Mass …, 2022 - Elsevier
Convective heat transfer in porous media has attracted great academic interests due to the
complex geometry and the upscaling challenges. In this paper, the 3-D pore structures …

Research on non-Newtonian characteristics of crude oil flow at micro-nano scale

F Song, H Ding, L Huang, Y Wang, Y Sun - Physics of Fluids, 2023 - pubs.aip.org
The characteristic scale of flow in micro–nanochannels is generally in the range of 0.01
μm∼ 1 μm. When crude oil passes through micro-nano channels and tight reservoirs, it …

Dynamic characterization of residual oil during long-term waterflooding experiments in heterogeneous porous structures

W Gong, Y Liu, C Xi, G Yang, Y Ju, M Wang - Fuel, 2024 - Elsevier
To improve the understanding of trapping and mobilization mechanism during multiphase
flow in porous media, long-term waterflooding experiments have been performed to capture …

Microvisual investigation on steam-assisted heavy oil extraction behavior in heterogeneous porous media

Y Li, H Liu, W Wang, WL Loh, X Lyu, X Li, C Peng… - Energy & …, 2023 - ACS Publications
The heterogeneity of pores, an inevitable and intractable challenge during steam flooding,
directly induces channeling phenomenon and seriously suppresses oil recovery …

Evaluation of low permeability conglomerate reservoirs based on petrophysical facies: A case study from the Triassic Baikouquan Formation, northern Mahu Sag …

Z Yu, Z Wang, Q Jiang, J Wang, Y Feng, J Zheng… - Journal of Petroleum …, 2022 - Elsevier
The determination of high-quality intervals in oil reservoirs has always been challenging
work while their petrophysical attributes are relatively low. To date, extensive reservoir …