Distribution and reformation characteristics of gas hydrate during hydrate dissociation by thermal stimulation and depressurization methods

X Kou, XS Li, Y Wang, Y Zhang, ZY Chen - Applied Energy, 2020 - Elsevier
Pore-scale distribution and reformation characteristics of gas hydrate in porous sediments
can provide invaluable information on macroscale production behaviors. In this work, the X …

Rock physics modeling of acoustic properties in gas hydrate-bearing sediment

L Zhan, B Liu, Y Zhang, H Lu - Journal of Marine Science and …, 2022 - mdpi.com
Gas hydrates (GH) are well known to have an influential effect on the velocity and
attenuation of gas hydrate-bearing sediments (GHBS). Based on rock physics modeling …

Effects of gas occurrence pattern on distribution and morphology characteristics of gas hydrates in porous media

X Kou, XS Li, Y Wang, JW Liu, ZY Chen - Energy, 2021 - Elsevier
Natural gas hydrates have attracted much attention in recent years. It is important to
investigate the effects of gas occurrence pattern on hydrate growth habits since distribution …

Laboratory insights into the effect of sediment‐hosted methane hydrate morphology on elastic wave velocity from time‐lapse 4‐D synchrotron X‐ray computed …

SK Sahoo, BN Madhusudhan… - Geochemistry …, 2018 - Wiley Online Library
A better understanding of the effect of methane hydrate morphology and saturation on
elastic wave velocity of hydrate‐bearing sediments is needed for improved seafloor hydrate …

Detection of formation and dissociation of CO2 hydrates in fine-sands through acoustic waves

KP Lijith, RS Rao, DN Singh - Fuel, 2024 - Elsevier
Natural gas hydrates in oceanic and permafrost sediments are considered a future energy
resource. Injecting CO 2 into these sediments is believed to aid in the safe and efficient …

Dissociation‐Induced Deformation of Hydrate‐Bearing Silty Sand During Depressurization Under Constant Effective Stress

J Zhou, Y Zhou, Z Yang, C Wei, H Wei… - Geophysical Research …, 2021 - Wiley Online Library
Hydrate dissociation‐induced deformation plays a crucial role in reservoir stability during the
exploitation of natural gas hydrates. During the depressurization‐induced dissociation of …

Pore-scale investigation of the electrical property and saturation exponent of Archie's law in hydrate-bearing sediments

J Zhao, C Liu, C Li, Y Zhang, Q Bu, N Wu, Y Liu… - Journal of Marine …, 2022 - mdpi.com
Characterizing the electrical property of hydrate-bearing sediments is essential for hydrate
reservoir identification and saturation evaluation. As the major contributor to electrical …

Experimental study on dynamic acoustic characteristics of natural gas hydrate sediments at different depths

J Ding, Y Cheng, F Deng, C Yan, H Sun, Q Li… - International Journal of …, 2020 - Elsevier
Acoustic properties are important geophysical parameters, compared to resistivity, pore
water and other parameters that need to be obtained through drilling, the acoustic wave …

[HTML][HTML] Shear strength degradation of gas hydrate-bearing sediment due to partial hydrate dissociation

Y Zhou, J Zhou, P Chen, C Wei - Journal of Rock Mechanics and …, 2024 - Elsevier
Extraction of methane hydrate from subseafloor reservoir may potentially trigger seabed
slides and induce subsidence. To address the problems, it is crucial to properly characterize …

Frequency-dependent P-wave attenuation in hydrate-bearing sediments: a rock physics study at Nankai Trough, Japan

L Zhan, J Matsushima - Geophysical Journal International, 2018 - academic.oup.com
Most sonic logging data acquired in hydrate-bearing zones have shown increasing velocity
of P and S waves accompanied by high attenuation of P and S waves. In the eastern Nankai …