Mechanisms of methane hydrate formation in geological systems

K You, PB Flemings, A Malinverno… - Reviews of …, 2019 - Wiley Online Library
Natural gas hydrate is ice‐like mixture of gas (mostly methane) and water that is widely
found in sediments along the world's continental margins and within and beneath permafrost …

Permeability of hydrate-bearing fine-grained sediments: Research status, challenges and perspectives

Z Zhang, L Liu, W Lu, C Liu, F Ning, S Dai - Earth-Science Reviews, 2023 - Elsevier
Commercial development of natural gas hydrate, over 90% of which is found in fine-grained
sediments worldwide, is of significance to energy structure, energy security, and global …

Geological occurrence and accumulation mechanism of natural gas hydrates in the eastern Qiongdongnan Basin of the South China Sea: Insights from site GMGS5 …

J Liang, W Zhang, J Lu, J Wei, Z Kuang, Y He - Marine Geology, 2019 - Elsevier
Seismic and logging while drilling (LWD) data, gas hydrate samples, and hydrate gas
geochemical testing results acquired during the GMGS5 expedition in 2018 have been used …

Scientific results of the second gas hydrate drilling expedition in the Ulleung basin (UBGH2)

BJ Ryu, TS Collett, M Riedel, GY Kim, JH Chun… - Marine and Petroleum …, 2013 - Elsevier
As a part of Korean National Gas Hydrate Program, the Second Ulleung Basin Gas Hydrate
Drilling Expedition (UBGH2) was conducted from 9 July to 30 September, 2010 in the …

Gas hydrates distribution in the Shenhu Area, northern South China Sea: comparisons between the eight drilling sites with gas-hydrate petroleum system

M Su, H Wang, Z Sha, J Liang, N Wu, S Qiao, X Cong… - Geologica Acta, 2016 - ddd.uab.cat
The results of the first marine gas hydrate drilling expedition of Guangzhou Marine
Geological Survey (GMGS-1) in northern continental slope of the South China Sea revealed …

Characterization of gas hydrate reservoirs by integration of core and log data in the Ulleung Basin, East Sea

JJ Bahk, GY Kim, JH Chun, JH Kim, JY Lee… - Marine and petroleum …, 2013 - Elsevier
Examinations of core and well-log data from the Second Ulleung Basin Gas Hydrate Drilling
Expedition (UBGH2) drill sites suggest that Sites UBGH2-2_2 and UBGH2-6 have relatively …

Geological, geophysical, and geochemical characteristics of deep-routed fluid seepage and its indication of gas hydrate occurrence in the Beikang Basin, Southern …

W Huang, M Meng, W Zhang, J Shang, J Liang… - Marine and Petroleum …, 2022 - Elsevier
Deep-routed fluid seepage conduits are widely distributed in the Southern South China Sea
(SSCS), and gas hydrates have been discovered inside these conduits through drilling and …

Types, characteristics and significances of migrating pathways of gas‐bearing fluids in the Shenhu area, northern continental slope of the South China Sea

M Su, Z Sha, C Zhang, H Wang, N Wu… - Acta Geologica …, 2017 - Wiley Online Library
The first marine gas hydrate expedition in China has been conducted by Guangzhou Marine
Geological Survey in the Shenhu Area, northern continental slope of the South China Sea …

Carbon cycling within the sulfate-methane-transition-zone in marine sediments from the Ulleung Basin

WL Hong, ME Torres, JH Kim, J Choi, JJ Bahk - Biogeochemistry, 2013 - Springer
The significance of the various carbon cycling pathways in driving the sharp sulfate methane
transition zone (SMTZ) observed at many locations along continental margins is still a topic …

Formation of pockmarks and submarine canyons associated with dissociation of gas hydrates on the Joetsu Knoll, eastern margin of the Sea of Japan

T Nakajima, Y Kakuwa, Y Yasudomi, T Itaki… - Journal of Asian Earth …, 2014 - Elsevier
Abstract This study, based on 3.5 kHz SBP, 3D seismic data and long piston cores obtained
during MD179 cruise, elucidated the timing and causes of pockmark and submarine canyon …