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Gas-Hydrates [PDF]

, 2012
In this activity, students will investigate the occurrence of gas hydrates on the ocean floor. They will discover the importance of carbon, where carbon is stored on Earth, and that the largest reservoir of carbon is gas hydrates.
core   +6 more sources

Source-Reservoir Characteristics and Accumulation of Gas Chimney-Type Gas Hydrates in Qiongdongnan Basin, Northern South China Sea

Frontiers in Earth Science, 2022
The Qiongdongnan Basin is an important gas hydrate exploration area in the South China Sea, but the gas hydrate accumulation process is poorly understood.
Qi Fan, Qi Fan, Qingping Li, Qingping Li, Shouwei Zhou, Shouwei Zhou, Lixia Li, Lixia Li, Zhenyu Zhu, Zhenyu Zhu, Xin Lv, Xin Lv   +11 more
doaj   +1 more source

A Thermal Chemical Reaction System for Natural Gas Hydrates Exploitation

Frontiers in Energy Research, 2022
The methodology of using CO2 to replace CH4 to recover the natural gas hydrates (NGHs) is supposed to avoid geological disasters. However, the reaction path of the CH4–CO2 replacement method is too complex to give satisfactory replacement efficiency ...
Yanan Wang, Yanan Wang, Zhenxin Sun, Qingping Li, Xin Lv, Yang Ge   +5 more
doaj   +1 more source

Application of resonant oscillatory systems for the seafloor gas hydrates development [PDF]

E3S Web of Conferences, 2021
The prospects for the gas recovery from bottom gas hydrates are studied, and the necessity for the formation of an innovation environment and practical steps for conducting industrial experiments are formulated.
Haiko Hennadii, Zhivkov Oleksandr, Pyha Lubov   +2 more
doaj   +1 more source

State‐of‐the‐art brief review on sanding problem of offshore natural gas hydrates sediments

Energy Science & Engineering, 2022
As the natural gas hydrate (NGH) resources show a bright future, more and more commercial and technical focuses have been devoted to this area. The low productivity, the sanding problem, and the poor economic performance are vital problems hindering the ...
Jinze Song, Jianhuang Fu, Youming Xiong, Weixin Pang, Yufa He, Liming Liu, Ting Huang, Chang Liu, Yuhao Li, Jianzhuang Li   +9 more
doaj   +1 more source

A large-scale experimental simulator for natural gas hydrate recovery and its experimental applications

Petroleum, 2023
To facilitate the recovery of natural gas hydrate (NGH) deposits in the South China Sea, we have designed and developed the world's largest publicly reported experimental simulator for NGH recovery. This system can also be used to perform CO2 capture and
Yang Ge, Qingping Li, Xin Lv, Mingqiang Chen, Bo Yang, Benjian Song, Jiafei Zhao, Yongchen Song   +7 more
doaj   +1 more source

Coupling Submarine Slope Stability and Wellbore Stability Analysis with Natural Gas Hydrate Drilling and Production in Submarine Slope Strata in the South China Sea

Journal of Marine Science and Engineering, 2023
This research explores the geomechanical challenges associated with gas hydrate extraction in submarine slope zones, a setting posing a high risk of significant geological calamities.
Yufa He, Benjian Song, Qingping Li
doaj   +1 more source

A Study to Investigate the Viscosity Effect on Micro-Confined Fluids Flow in Tight Formations Considering Fluid–Solid Interaction

Frontiers in Earth Science, 2021
Understanding different fluids flow behavior confined in microscales has tremendous significance in the development of tight oil reservoirs. In this article, a novel semiempirical model for different confined fluid flow based on the concept of boundary ...
Mingqiang Chen, Mingqiang Chen, Mingqiang Chen, Qingping Li, Qingping Li, Linsong Cheng, Xiukun Wang, Chaohui Lyu, Qi Fan, Qi Fan   +9 more
doaj   +1 more source

Comparison of Machine Learning Algorithms for Sand Production Prediction: An Example for a Gas-Hydrate-Bearing Sand Case

Energies, 2022
This paper demonstrates the applicability of machine learning algorithms in sand production problems with natural gas hydrate (NGH)-bearing sands, which have been regarded as a grave concern for commercialization.
Jinze Song, Yuhao Li, Shuai Liu, Youming Xiong, Weixin Pang, Yufa He, Yaxi Mu   +6 more
doaj   +1 more source

Experimental Study on Influences of Self-Preservation Effects and Memory Effects on the Hydrate Decomposition Process

Lithosphere, 2022
In order to explore the characteristics of the hydrate decomposition behavior at the pore scale, this study carries out a pore-scale experimental study of methane hydrate decomposition based on the high-pressure visual model under the etched glass.
Zhan-dong Li, Xin Tian, Zhong Li, Jin-ze Xu, Hai-xiang Zhang, Bi-Cheng Gan, Li Li   +6 more
doaj   +1 more source