DEPRESSURIZATION

作品数：40被引量：103H指数：6
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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 
Study on the regeneration of activated carbon adsorbed with radon by using a deep depressurization method
《Radiation Medicine and Protection》2024年第4期260-267,共8页Yong Zhu Detao Xiao Xiangyuan Deng 
National Natural Science Foundation of China(No.11875165).
Objective:To develop a heating-free,rapid,and efficient method for the regeneration of activated carbon by introducing deep depressurization.Methods:A validation experimental setup was designed to systematically inves...
关键词：RADON Activated carbon Deep depressurization DESORPTION 
Optimization of Gas Production from Hydrate-Bearing Sediments with Fluctuation Characteristics
《Journal of Ocean University of China》2024年第3期618-632,共15页LI Yaobin XU Tianfu XIN Xin YU Han YUAN Yilong ZHU Huixing 
supported by the National Natural Science Foundation of China(Nos.42276224 and 42206230);the Jilin Scientific and Technological Development Program(No.20190303083SF);the International Cooperation Key Laboratory of Underground Energy Development and Geological Restoration(No.YDZJ202102CXJD014);the Graduate Innovation Fund of Jilin University(No.2023CX100).
As an important source of low-carbon,clean fossil energy,natural gas hydrate plays an important role in improving the global energy consumption structure.Developing the hydrate industry in the South China Sea is impor...
关键词：natural gas hydrate numerical simulation fluctuation characteristics depressurization production production well optimization 
Numerical Simulation on Production Trials by Using Depressurization for Typical Marine Hydrate Reservoirs:Well Type and Formation Dip
《Journal of Ocean University of China》2024年第3期661-675,共15页QIN Fanfan SUN Jiaxin GU Yuhang CAO Xinxin MAO Peixiao NING Fulong JIANG Guosheng 
supported by the National Natural Science Foundation of China(Nos.42372361 and 51904280);the Key Research and Development Program of China(No.2018YFE0126400).
Natural gas hydrate has huge reserves and is widely distributed in marine environment.Its commercial development is of great significance for alleviating the contradiction between energy supply and demand.As an effici...
关键词：natural gas hydrate inclined formation DEPRESSURIZATION production well type 
Mechanical Modeling and Analysis of Stability Deterioration of Production Well During Marine Hydrate Depressurization Production被引量：1
《China Ocean Engineering》2024年第2期338-351,共14页SUN Huan-zhao CHANG Yuan-jiang SUN Bao-jiang WANG Kang CHEN Guo-ming LI Hao DAI Yong-guo 
financially supported by the National Natural Science Foundation of China(Grant No.51890914)。
Different from oil and gas production,hydrate reservoirs are shallow and unconsolidated,whose mechanical properties deteriorate with hydrate decomposition.Therefore,the formations will undergo significant subsidence d...
关键词：natural gas hydrate production well depressurization production formation deformation stability deterioration 
Enhanced gas production and CO_(2) storage in hydrate-bearing sediments via pre-depressurization and rapid CO_(2) injection
《Chinese Journal of Chemical Engineering》2024年第3期126-134,共9页Hongnan Chen Yifei Sun Bojian Cao Minglong Wang Ming Wang Jinrong Zhong Changyu Sun Guangjin Chen 
financially supported by the National Natural Science Foundation of China,China(22378424,52004136,22127812,U20B6005);the Science Foundation of China University of Petroleum Beijing(2462023BJRC017);Hunan Provincial Department of Education Scientific Research Project(22B0310).
Carbon emission reduction and clean energy development are urgent demands for mankind in the coming decades.Exploring an efficient CO_(2) storage method can significantly reduce CO_(2) emissions in the short term.In t...
关键词：HYDRATE DEPRESSURIZATION CO_(2) storage CH_(4) production Reservoir remediation 
Numerical Investigation of Combined Production of Natural Gas Hydrate and Conventional Gas
《Fluid Dynamics & Materials Processing》2024年第3期505-523,共19页Hongzhi Xu Jian Wang Shuxia Li Fengrui Zhao Chengwen Wang Yang Guo 
supported by the National Natural Science Foundation of China (Nos.52074334,51991365);the National Key R&D Program of China (2021YFC2800903),which are gratefully acknowledged.
Natural gas hydrate(NGH)is generally produced and accumulated together with the underlying conventional gas.Therefore,optimizing the production technology of these two gases should be seen as a relevant way to effecti...
关键词：Natural gas hydrate conventional gas coexistence accumulation DEPRESSURIZATION combined production 
Rate-limiting factors in hydrate decomposition through depressurization across various scales:A mini-review
《Chinese Journal of Chemical Engineering》2024年第3期206-219,共14页Xian Sun Peng Xiao Qinfeng Shi Lingban Wang Zhenbin Xu Yuhao Bu Xiaohui Wang Yifei Sun Changyu Sun Guangjin Chen 
Financial support received from the National Natural Science Foundation of China(22178379);the National Key Research and Development Program of China(2021YFC2800902)is gratefully acknowledged.
Natural gas hydrate is an energy resource for methane that has a carbon quantity twice more than all traditional fossil fuels combined.However,their practical application in the field has been limited due to the chall...
关键词：Gas hydrate Rate-limiting factors Research scale DEPRESSURIZATION DECOMPOSITION 
Experimental study on solid particle migration and production behaviors during marine natural gas hydrate dissociation by depressurization被引量：4
《Petroleum Science》2023年第6期3610-3623,共14页Yan-Long Li Fu-Long Ning Meng Xu Min-Hui Qi Jia-Xin Sun Alireza Nouri De-Li Gao Neng-You Wu 
supported by the Laoshan Laboratory(No.LSKJ LSKJ202203506);the Taishan Scholars Program,and the National Natural Science Foundation of China(Grant No.41976074).
Sand production is one of the main obstacles restricting gas extraction efficiency and safety from marine natural gas hydrate(NGH)reservoirs.Particle migration within the NGH reservoir dominates sand production behavi...
关键词：Natural gas hydrate Solid particle migration Sand production Sand control SANDING Hydrate exploitation 
A large-scale experimental simulator for natural gas hydrate recovery and its experimental applications
《Petroleum》2023年第4期607-612,共6页Yang Ge Qingping Li Xin Lv Mingqiang Chen Bo Yang Benjian Song Jiafei Zhao Yongchen Song 
supported by the Open Fund of State Key Laboratory of Natural Gas Hydrates.
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 b...
关键词：Natural gas hydrate(NGH) Experimental NGH recovery simulator Recovery by depressurization Wellbore clogging Shallow gas 
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