Research progress of natural gas hydrate exploitation with CO2 replacement: A review

WN Wei, B Li, Q Gan, YL Li - Fuel, 2022 - Elsevier
Natural gas hydrate is a kind of new and clean energy source which has attracted much
attention for safe and efficient energy recovery from hydrate reservoirs. Injecting CO 2 into …

Hydrate-bearing sediment of the South China Sea: Microstructure and mechanical characteristics

P Wu, Y Li, L Wang, X Sun, D Wu, Y He, Q Li… - Engineering …, 2022 - Elsevier
The successful offshore hydrate production tests in the South China Sea proved the high
productivity of clayey-silty hydrate reservoirs. However, the mechanical characteristics of …

Mechanical characteristics of hydrate-bearing sediment: a review

P Wu, Y Li, X Sun, W Liu, Y Song - Energy & Fuels, 2020 - ACS Publications
Natural gas hydrate (NGH) is considered one of the most promising future energy sources
because of its considerable reserves and high energy density, which could meet the …

Hydrate morphology and mechanical behavior of hydrate-bearing sediments: a critical review

X Hou, S Qi, X Huang, S Guo, Y Zou, L Ma… - … and Geophysics for Geo …, 2022 - Springer
Natural gas hydrate is a promising energy resource in the future because of its little
contamination and huge reserve. However, gas exploitation may induce large deformation …

Mechanical properties of the interstratified hydrate-bearing sediment in permafrost zones

Y Li, W Hu, H Tang, P Wu, T Liu, Z You, T Yu, Y Song - Energy, 2023 - Elsevier
Natural gas hydrate (NGH) is a promising energy for the future since the huge-reserve and
clean-burning. Currently, countries such as China, Japan, Canada, and the United States …

Influence of CH4 hydrate exploitation using depressurization and replacement methods on mechanical strength of hydrate-bearing sediment

Y Lee, C Deusner, E Kossel, W Choi, Y Seo, M Haeckel - Applied Energy, 2020 - Elsevier
This study analyzed the potential effects of gas hydrate (GH) exploitation on the
geomechanical properties of hydrate-bearing sediment (HBS) by examining the combined …

Mechanical properties of gas hydrate-bearing sediments influenced by multiple factors: A comprehensive review of triaxial tests

Z Zeng, L Kong, Y Zhao, S Sang, G Niu, J Liu… - Energy & …, 2023 - ACS Publications
Natural gas hydrate (NGH) has the characteristics of low pollution and large reserves, which
is considered as a very promising energy source. The extraction of NGH would cause the …

Geomechanical properties of artificial methane hydrate-bearing fine-grained sediments

D Yang, R Yan, M Yan, D Lu, C Wei - Gas Science and Engineering, 2023 - Elsevier
A series of isotropic and triaxial compression tests was conducted on artificial methane
hydrate-bearing fine-grained sediment (HBFS) specimens prepared via the excess-gas …

Molecular guest exchange and subsequent structural transformation in CH4–CO2 replacement occurring in sH hydrates as revealed by 13C NMR spectroscopy and …

Y Lee, W Go, Y Kim, J Lim, W Choi, Y Seo - Chemical Engineering Journal, 2023 - Elsevier
This study adopted experimental and computational approaches to investigate CH 4–CO 2
replacement in the structure H (sH) CH 4+ methylcyclopentane (MCP) hydrate for its dual …

Failure mode and the mechanism of methane hydrate-bearing clayey sand sediments under depressurization

H Du, H Chen, F Kong, Y Luo - Energy, 2023 - Elsevier
Failure mode prediction of hydrate-bearing sediments (HBSs) is crucial for accurate
evaluation of reservoir mechanical properties and safe exploitation of hydrate resources. In …