GAS_HYDRATE

作品数：226被引量：749H指数：14
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Optimization of production well patterns for natural gas hydrate reservoir: Referring to the results from production tests and numerical simulations
《China Geology》2025年第1期39-57,共19页Lang-feng Mu Hao-tian Liu Chi Zhang Yi Zhang Hai-long Lu 
This work was supported by the projects of the China Geological Survey(DD 20221703).
Natural gas hydrate is a clean energy source with substantial resource potential.In contrast to conventional oil and gas,natural gas hydrate exists as a multi-phase system consisting of solids,liquids,and gases,which ...
关键词：Gas Hydrate Production DEPRESSURIZATION Heat Injection REPLACEMENT Multi-Branch Well Well patterns Hydrate exploration engineering 
Experimental Analysis of Resistivity Logging Response of Marine Gas Hydrate Reservoirs
《Journal of Ocean University of China》2025年第1期85-94,共10页CHEN Qiang LI Chengfeng WANG Hongbin LIU Changling BU Qingtao SUN Jianye WEI Jiangong KOU Beibei 
financially supported by the National Natural Science Foundation of China(No.42376067);the Natural Science Foundation of Shandong Province(No.ZR202011030013);the Laoshan Laboratory(No.LSKJ202203506);the China Geological Survey Program(No.DD20230064)。
Natural gas hydrates are widely distributed in marine and permafrost environments.As a novel energy resource,accurately describing reservoir characteristics and assessing energy potential is crucial for its commercial...
关键词：gas hydrate electrical resistivity Archie's equation pore connectivity micro distribution 
A novel shear damage model of the shear deformation and failure process of gas hydrate-bearing sediments
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2025年第2期151-165,共15页Hui WANG Bo ZHOU 
supported by the Independent Innovation Research Program of China University of Petroleum(East China)(No.27RA2215005)。
A novel shear damage model based on homogenization theory and a modified Mohr-Coulomb criterion is proposed to predict the full deformation process of gas hydrate-bearing sediments(GHBSs)during shearing by analyzing m...
关键词：Gas hydrate-bearing sediments(GHBSs) Shear damage model Homogenization theory Modified Mohr-Coulomb(MC)criterion Damage evolution 
Constraints on Characteristics and Distribution of Gas Hydrate and Free Gas Using Broad-Band Processing of Three-Dimensional Seismic Data被引量：2
《Journal of Ocean University of China》2024年第5期1233-1247,共15页WANG Xiujuan ZHOU Jilin LI Sanzhong LI Lixia LI Jie LI Yuanping WANG Linfei SU Pibo JIN Jiapeng GONG Zhi 
supported by the State Key Laboratory of Natural Gas Hydrate(No.2022-KFJJ-SHW);the National Natural Science Foundation of China(No.42376058);the International Science&Technology Cooperation Program of China(No.2023YFE0119900);the Hainan Province Key Research and Development Project(No.ZDYF2024GXJS002);the Research Start-Up Funds of Zhufeng Scholars Program.
Gas hydrate drilling expeditions in the Pearl River Mouth Basin,South China Sea,have identified concentrated gas hydrates with variable thickness.Moreover,free gas and the coexistence of gas hydrate and free gas have ...
关键词：gas hydrate free gas shift of BSR broad-band processing 
Microscopic experimental study on the effects of NaCl concentration on the self-preservation effect of methane hydrates under 268.15 K
《Chinese Journal of Chemical Engineering》2024年第9期1-14,共14页Yu-Jie Zhu Yu-Zhou Chen Yan Xie Jin-Rong Zhong Xiao-Hui Wang Peng Xiao Yi-Fei Sun Chang-Yu Sun Guang-Jin Chen 
financial support received from the Basic Research Program of Qinghai Province(2023-ZJ-703);the National Natural Science Foundation of China(22178379,42206223);the National Key Research and Development Programof China(2021YFC2800902)is gratefully acknowledged.
It is known that salt ions are abundant in the natural environment where natural gas hydrates are located;thus,it is essential to investigate the self-preservation effect of salt ions on methane hydrates.The dissociat...
关键词：Gas hydrate SELF-PRESERVATION SALINITY In situ Raman spectroscopy Endothermic behavior DISSOCIATION 
The dual action of N_(2)on morphology regulation and mass-transfer acceleration of CO_(2)hydrate film
《Chinese Journal of Chemical Engineering》2024年第9期120-129,共10页Jinrong Zhong Yu Tian Yifei Sun Li Wan Yan Xie Yujie Zhu Changyu Sun Guangjin Chen Yuefei Zhang 
financially supported by the National Natural Science Foundation of China(52106002,22378424);Natural Science Foundation of Hunan Province(2023JJ40026);Hunan Provincial Department of Education Scientific Research Project(22B0310);Natural Science Foundation of Guangdong Province(2021A1515010578,2020A1515110693);Shanghai Key Laboratory of Multiphase Materials Chemical Engineering(MMCE2023001).
The morphology characteristics of CH_(4),CO_(2),and CO_(2)+N_(2)hydrate film forming on the suspending gas bubbles are studied using microscopic visual method at supercooling conditions from 1.0 to 3.0 K.The hydrate f...
关键词：Gas hydrate MORPHOLOGY Secondary nucleation Formation kinetics Mass transfer 
Acoustic characterization of hydrate formation and decomposition in clay-bearing sediments
《Petroleum Science》2024年第4期2830-2838,共9页Yi-Jian Zhu Xiao-Mei Yang Xing Huang Hao Li Xiao-Hui Wang Yi-Fei Sun Peng Xiao Chang-Yu Sun Guang-Jin Chen 
financially supported by the National Key Research and Development Program of China (No.2021YFC2800902);the Basic Research Program of Qinghai Province (2023-ZJ-703);the National Natural Science Foundation of China (Nos.22178379,22127812)。
Understanding the acoustic characteristics of hydrates in various sediments is crucial for hydrate resource detection and safe and efficient exploitation,as hydrate occurrence patterns vary greatly in different sedime...
关键词：Gas hydrate BENTONITE ILLITE P-wave velocity Amplitude 
Shear strength degradation of gas hydrate-bearing sediment due to partial hydrate dissociation
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第7期2749-2763,共15页Yuan Zhou Jiazuo Zhou Pan Chen Changfu Wei 
This research was funded by the National Science Foundation of China(NSFC)(Grant Nos.51939011 and 42171135);Youth Innovation Promotion Association,Chinese Academy of Sciences(CAS)(Grant No.2020326),which are gratefully acknowledged.
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 the phase equilibrium condition of po...
关键词：Hydrate-bearing soil Phase equilibrium condition Shear strength Unhydrated water content Mechanical behavior 
A comprehensive analysis of formation conditions,intrinsic properties,and mechanical responses of gas hydrate-bearing sediments
《Rock Mechanics Bulletin》2024年第2期39-62,共24页Hualin Zhang Hanbing Bian Shuangxing Qi Jijing Wang 
supported by the National Natural Science Foundation of China(No.52108401);the China Scholarship Council(202208070060).
Natural gas hydrates(NGH)stored in submarine deposits are a promising energy resource,Yet,the deterioration in sediment strength can trigger geological disasters due to drilling-induced hydrate dissociation.Hence,an i...
关键词：Gas hydrate-bearing sediments Hydrate formation and dissociation Hydrate morphology Geo physical-mechanical performance Recovery hydrates 
Effect of Skeleton Grain Size on the Saturation of Gas Hydrate in Natural Sediments
《Journal of Ocean University of China》2024年第3期676-682,共7页XU Zhenqiang LI Yang 
financially supported by the Marine Economy Development Foundation of Guangdong Province(No.GDNRC[2022]44).
Natural gas hydrate is prospected as a new and promising,highly clean energy resource that mainly occurs in perma-frost or at continental margins.Its formation is subject to many soil conditions,such as grain size,mat...
关键词：grain size SATURATION gas hydrates ODP Leg 164 Mallik 5L-38 
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