Numerical analysis of coupled thermal-hydro-chemo-mechanical (THCM) behavior to joint production of marine gas hydrate and shallow gas

F Cheng, X Sun, Y Li, X Ju, Y Yang, X Liu, W Liu… - Energy, 2023 - Elsevier
Low gas production efficiency and high cost significantly impede the commercial viability of
exploiting marine gas hydrate. To address this, we propose joint production of hydrate and …

Recent advances in methods of gas recovery from hydrate-bearing sediments: A Review

Z Wang, Y Zhang, Z Peng, Z Shan, BJ Sun… - Energy & Fuels, 2022 - ACS Publications
Safe, efficient, and economical gas recovery from hydrate-bearing sediments (HBS) is a
severe issue that determines if natural gas hydrate (NGH), as an alternative energy in the …

Study on the production of gas hydrates and underlying free gas by horizontal well under different directions of hydraulic fracturing

XY Li, Y Wang, XS Li, SD Zhou, Y Liu, XF Lv - Energy, 2024 - Elsevier
In most of gas hydrates reservoirs, the low permeability of sediments limits the commercial
production of gas hydrates. Hydraulic fracturing is an efficient way to improve the …

Numerical Investigation of Hydrate Production Characteristics in a Fractured Reservoir via Depressurization: Assessing the Influence of Fractures

Q Zhao, F Cheng, X Sun, P Wu, W Liu, Y Li - Energy & Fuels, 2024 - ACS Publications
The natural gas hydrate reservoir is known for its low permeability, leading to a suboptimal
gas production rate, thus impeding its commercial viability. While reservoirs with high …

Research on Hydraulic Fracture Propagation Patterns in Multilayered Gas Hydrate Reservoirs Using a Three-Dimensional XFEM-Based Cohesive Zone Method

S Nie, K Liu, X Zhong, Y Wang, B Yang, J Song - Energy & Fuels, 2024 - ACS Publications
Hydraulic fracturing is generally considered a promising stimulation technology for low-
permeability gas hydrate reservoirs. Nevertheless, the fracturing behavior of multilayered …

Optimizing fracturing techniques for enhanced hydrate dissociation in low-permeability reservoirs: Insights from numerical simulation

Z Zhang, T Xu, S Li, J He, X Li, Y Li, C Lu… - Gas Science and …, 2024 - Elsevier
Natural gas hydrate represents an environmentally friendly alternative energy. However, the
low-permeability hydrate reservoirs pose significant challenges to commercial production …

A hydrate reservoir renovation device and its application in nitrogen bubble fracturing

J Lu, Y Yao, D Li, J Yang, D Liang… - … , Methods and Data …, 2024 - gi.copernicus.org
Natural gas hydrate (GH) is a significant potential energy source due to its large reserves,
wide distribution, high energy density, and low pollution. However, the gas production rate of …

Study on enhanced oil recovery improvement of fractured tight reservoir at extra high water cut stage

L Ji, Z Guang, Y Hongluan, H Chengyi… - … , Experiments and Design, 2024 - Springer
The objective of this study is to examine methods for improving the recovery rate in low-
permeability fractured tight oil reservoirs during the special high-water stage. Three oil …