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...
Natural gas hydrate resources have become the major source of energy in the second half of 21st century.Gas production and fluid behavior in natural gas hydrate reservoirs are different from conventional ones.There ar...
Supported by the National Key Research and Development Program(2016YFC0304006,2017YFC0307302,2017YFC0307303);the National Natural Science Foundation of China(51576069,51876069);the China Postdoctoral Science Foundation(2018M633052);the Fundamental Research Funds for the Central Universities(D2182630)
To provide an evidence of natural gas hydrate occurrence state,a series of experiments on multiple growth and dissociation of 90.0%methane/10.0%propane hydrates at 1.3 MPa and 270.15 K were carried out in two sediment...
Supported by the National Natural Science Foundation of China(51436003,51822603,51576025);the National Key Research and Development Program of China(2017YFC0307303,2016YFC0304001);the Fok Ying Tong Education Foundation for Young Teachers in the Higher Education Institutions of China(161050);the Fundamental Research Funds for the Central Universities of China(DUT18ZD403)
Methane hydrate is considered as a potential energy source in the future due to its abundant reserves and high energy density.To investigate the influence of initial hydrate saturation,production pressure,and the temp...
Supported by the Key Program of National Natural Science Foundation of China(51736009);the Natural Science Foundation of Guangdong Province of China(2017A030313301);the Special project for marine economy development of Guangdong Province(GDME-2018D002);the National Key R&D Program of China(2016YFC0304002,2017YFC0307306);the Science and Technology Apparatus Development Program of the Chinese Academy of Sciences(YZ201619);the National Natural Science Foundation of China(51476147,51879254);the Frontier Sciences Key Research Program of the Chinese Academy of Sciences(QYZDJ-SSW-JSC033)
The methane hydrate formation and the methane hydrate dissociation behaviors in montmorillonite are experimentally studied. Through the analyses of the microstructure characteristic, the study obtains the porous chara...
supported by the Program for the Changjiang Scholars and Innovative Research Team in University (No. IRT_14R58);the National Natural Science Foundation of China (No. 51704311);the Fundamental Research Funds for the Central Universities (No. 16CX06 033A);the National Key Research and Development Program (No. 2016YFC0304005);the National Basic Research Program of China (973 Program) (No. 2015CB251 201);the Qingdao Science and Technology Project (No. 15-9-1-55-jch)
It is well known that methane hydrate has been identified as an alternative resource due to its massive reserves and clean property. However, hydrate dissociation during oil and gas development(OGD) process in deep wa...
supported by the National Natural Science Foundation of China(Grant No.51304079,Grant No.51474112,Grant No.41502343 and Grant No.51506073)
Sediment-hosted hydrate reservoir often contains saturated pore fluid, which changes the heat transfer and mass transfer characteristics of the hydrate reservoir. The exploitation of hydrate under saturated pore fluid...
supported by the Council for Grants of the President of the Russian Federation(Grant NSh–3929.2014.5);the Basic Research Programs of the RAS(Program No.8,and Program the Arctic);the Siberian Branch of the RAS(Interdisciplinary Project No.144)
The results on a dissociation behavior of propane hydrates prepared from "dry water" and contained unreacted residual water in the form of ice inclusions or supercooled liquid water(water solution of gas) were pre...
The hydrocarbon deposits have stimulated worldwide efforts to understand gas production from hydrate dissociation in hydrate reservoirs well. This paper deals with the potential of gas hydrates as a source of energy w...
supported by the Research Institute of Petroleum Industry
The effect of low-dosage water-soluble hydroxyethyl cellulose (approximate MW~90,000 and 250,000) as a member of hydroxyalkyl cellulosic polymer group on methane hydrate stability was investigated by monitoring hyd...