supported by the National Natural Science Foundation of China (Grant No.52122405);Science and Technology Major Project of Shanxi Province,China (Grant No.202101060301024);Science and Technology Major Project of Xizang Autonomous Region,China (Grant No.XZ202201ZD0004G0204).
In this study,a high-confining pressure and real-time large-displacement shearing-flow setup was developed.The test setup can be used to analyze the injection pressure conditions that increase the hydro-shearing perme...
supported by the Major Program of the National Natural Science Foundation of China (Grant No.42090055);the National Major Scientific Instruments and Equipment Development Projects of China (Grant No.41827808);the National Nature Science Foundation of China (Grant No.42207216).
The strength of the sliding zone soil determines the stability of reservoir landslides.Fluctuations in water levels cause a change in the seepage field,which serves as both the external hydrogeological environment and...
financially supported by Jilin Provincial Natural Science Foundation (No.20220101164JC)。
Understanding the factors triggering slope failure is essential to ensure the safety of buildings and transportation infrastructure on slopes. Specifically,the failure of stabilizing piles due to groundwater migration...
supported and financed by Scientific Research Foundation for High-level Talents of Anhui University of Science and Technology (No.2024yjrc96);Anhui Provincial University Excellent Research and Innovation Team Support Project (No.2022AH010053);National Key Research and Development Program of China (Nos.2023YFC2907602 and 2022YFF1303302);Anhui Provincial Major Science and Technology Project (No.202203a07020011);Open Foundation of Joint National-Local Engineering Research Centre for Safe and Precise Coal Mining (No.EC2023020)。
The generalized rheological tests on sandstone were conducted under both dynamic stress and seepage fields.The results demonstrate that the rheological strain of the specimen under increased stress conditions is great...
funded by the Open Research Fund of the State Key Laboratory for Fine Exploration and Intelligent Development of Coal Resources,China University of Mining and Technology(Grant No.SKLCRSM23KF018);the National Natural Science Foundation of China(Grant No.52104144);the National Key R&D Program of China(Grant No.2019YFA0705501).
In the context of convection-heating-based in situ oil shale retorting,fractures serve as primary pathways for fluid migration and product extraction.This study investigates the permeability and microstructural evolut...
Fundamental Research Funds for the Universities of Henan Province,Grant/Award Number:NSFRF180305。
Chinese coal reservoirs are characterized by low pressure and low permeability,which need to be enhanced so as to increase production.However,conventional methods for permeability enhancement can only increase the per...
financially supported by the National Natural Science Foundation of China(Nos.42272153 and 42472195);the Research Fund of PetroChina Tarim Oilfield Company(No.671023060003);the Research Fund of China National Petroleum Corporation Limited(No.2023ZZ16YJ04).
Deep tight reservoirs exhibit complex stress and seepage fields due to varying pore structures,thus the seepage characteristics are significant for enhancing oil production.This study conducted triaxial compression an...
supported by the Study on the Seepage Law of Typical Low-Grade Oil Reservoirs,New Methods for Enhancing Oil Recovery(2021DJ1102);the National Science and Technology Major Special Support Program(Grant No.2017ZX05064);the CNPC Innovation Foundation(Grant No.2022DQ02-0604).
Tight oil reservoirs face significant challenges,including rapid production decline,low recovery rates,and a lack of effective energy replenishment methods.In this study,a novel development model is proposed,based on ...
Projects(12072102,12102129)supported by the National Natural Science Foundation of China;Project(DM2022B01)supported by the Key Laboratory of Safe Mining of Deep Metal Mines,Ministry of Education,China;Project(JZ-008)supported by the Six Talent Peaks Project in Jiangsu Province,China。
In this study,a series of triaxial tests are conducted on sandstone specimens to investigate the evolution of their mechanics and permeability characteristics under the combined action of immersion corrosion and seepa...
support of National Natural Science Foundation of China(grant Nos.52104208 and 52304017);Natural Science Foundation of Shandong Province(grant No.ZR2020QE123).
To investigate the mesoscopic influence of surfactants on seepage law during water injection in coal seam, this paper innovatively establishes a fluid transport lattice Boltzmann (LBM) model by incorporating the seepa...