Search Results - "Cao, Renyi"

An improved embedded discrete fracture model with fracture growth for water-induced fracture simulation in low permeability reservoirs by Yang Chenxu, Yang Chenxu, Cheng Linsong, Cheng Linsong, Cao Renyi, Cao Renyi, Shi Junjie, Shi Junjie, Du Xulin, Du Xulin

“…Water injection is often used to supply formation energy in low permeability reservoirs. A lot of field data shows that fractures nearby the wellbores may…”
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A modified 3D-EDFM method considering fracture width variation due to thermal stress and its application in enhanced geothermal system by Cao, Renyi, Shi, Junjie, Jia, Zhihao, Cao, Chong, Cheng, Linsong, Liu, Gaoling

“…•A 3D-EDFM is proposed to efficiently simulate the mass and heat transfer of EGS.•A new analytical formula of fracture width variation with thermal stress for…”
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A comprehensive model combining Laplace-transform finite-difference and boundary-element method for the flow behavior of a two-zone system with discrete fracture network by Jia, Pin, Cheng, Linsong, Huang, Shijun, Xu, Zhongyi, Xue, Yongchao, Cao, Renyi, Ding, Guanyang

“…•New models are developed by use of the solutions in Laplace domain.•The system exhibits six flow periods.•Discrete fracture network conductivity dominates the…”
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Integrated Simulation for Microseismic Fracture Networks with Automatic History Matching in Tight Oil Development: A Field Case from Block Y2 in Ordos Basin, China by Du, Xulin, Su, Yanchun, Cao, Renyi, Fang, Maojun, Zheng, Yajun, Cheng, Linsong, Zhou, Jinchong

“…The reliability of forecasts, fracture design, and recovery enhancement strategies in tight oil reservoirs is significantly compromised by the substantial…”
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Application of 3D Embedded Discrete Fracture Model for Simulating CO2-EOR and Geological Storage in Fractured Reservoirs by Du, Xulin, Cheng, Linsong, Cao, Renyi, Zhou, Jinchong

“…For greenhouse gas control and environment protection, CO2 emission reduction has become a hot spot in global research. CO2 injection in developed oil…”
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Experimental Study of Nonlinear Flow in Micropores Under Low Pressure Gradient by Wu, Jiuzhu, Cheng, Linsong, Li, Chunlan, Cao, Renyi, Chen, Changchao, Cao, Meng, Xu, Zhongyi

“…As throat radius decrease to micro-nanoscale, seepage in unconventional reservoirs such as ultra-low permeability and tight reservoirs differs from…”
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Numerical Investigation for Three-Dimensional Multiscale Fracture Networks Based on a Coupled Hybrid Model by Du, Xulin, Cheng, Linsong, Chen, Jun, Cai, Jianchao, Niu, Langyu, Cao, Renyi

“…The mismatching between the multi-scale feature of complex fracture networks (CFNs) in unconventional reservoirs and their current numerical approaches is a…”
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A Study to Investigate Fluid-Solid Interaction Effects on Fluid Flow in Micro Scales by Chen, Mingqiang, Cheng, Linsong, Cao, Renyi, Lyu, Chaohui

“…Due to micro-nanopores in tight formation, fluid-solid interaction effects on fluid flow in porous media cannot be ignored. In this paper, a novel model which…”
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A Coupled Novel Green Element and Embedded Discrete Fracture Model for Simulation of Fluid Flow in Fractured Reservoir by Cheng, Linsong, Du, Xulin, Cao, Renyi, Wang, Zhikai, Shi, Junjie

“…In this study, we present a hybrid model coupled with two-set nodes Green element method (GEM) and embedded discrete fracture model (EDFM) for capturing the…”
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A New Model for Determining the Effective Permeability of Tight Formation by Cao, Renyi, Wang, Yang, Cheng, Linsong, Ma, Y. Zee, Tian, Xiaofeng, An, Na

“…Unlike conventional reservoirs, tight reservoirs have complex pore structures and severe boundary-layer effect. The pore throat of tight reservoirs is in…”
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A New Method Based on Boundary Element Method to Appraise CO2 Geological Storage Potential in Depleted Shale Gas Reservoirs by Shi, Junjie, Cheng, Linsong, Cao, Chong, Cao, Renyi, Wang, Deqiang, Liu, Gaoling

“…In recent years, greenhouse gases have increased in the atmosphere, and climate change concerns have triggered global efforts to find solutions for CO2…”
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Study of Single Phase Mass Transfer between Matrix and Fracture in Tight Oil Reservoirs by Wang, Yang, Peng, Yuanyuan, Cheng, Linsong, Xu, Zhongyi, Cao, Renyi, Guo, Zhuoliang

“…In tight fractured reservoirs, oil in matrices is mainly explored due to mass transfer mechanisms during the pressure depletion process. In the modeling of…”
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Phase behavior and hydrocarbons distribution in shale oil during EOR with nano-confinement effect by Wang, Yuanzheng, Cao, Renyi, Jia, Zhihao, Huang, Tao, Jia, Pin, Cheng, Linsong, Duan, Wenhao, Sun, Zhaole

“…The pore structure of shale reservoirs leads to the complex phase behavior of shale reservoir fluids, which is aggravated due to changes in fluid composition…”
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Carbon dioxide transport in radial miscible flooding in consideration of rate-controlled adsorption by Chen, Mingqiang, Cheng, Linsong, Cao, Renyi, Lyu, Chaohui, Wang, Deqiang, Wang, Suran, Rao, Xiang

“…As an important technology in improving oil recovery, CO 2 miscible flooding has achieved great success in many oil fields. However, studies on CO 2 transport…”
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Characteristics of imbibition in tight oil reservoirs from the perspective of physical experiments and theory by Cao, Renyi, Wu, Zhiyu, Liang, Xiaowei, Cheng, Linsong, Xu, Zhongyi, Guan, Yun, Guo, Zhuoliang, Jia, Zhihao

“…Imbibition is an important recovery mechanism for tight oil reservoirs, which occurs during hydraulic fracturing and development. Due to the massive…”
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Gas-Water Flow Behavior in Water-Bearing Tight Gas Reservoirs by Ma, Y. Zee, Chen, Xinhua, Lei, Qihong, Ye, Liyou, Cao, Renyi, Huang, Xiao

“…Some tight sandstone gas reservoirs contain mobile water, and the mobile water generally has a significant impact on the gas flowing in tight pores. The flow…”
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Modeling Wettability Variation during Long-Term Water Flooding by Cao, Renyi, Ma, Y. Zee, Sun, Changwei

“…Surface property of rock affects oil recovery during water flooding. Oil-wet polar substances adsorbed on the surface of the rock will gradually be desorbed…”
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Effects of oil recovery rate on water-flooding of homogeneous reservoirs of different oil viscosity by ZHAO, Lun, CHEN, Xi, CHEN, Li, CAO, Renyi, ZHANG, Xiangzhong, LIU, Jia, SHAN, Fachao

“…Based on physical simulation of water-flooding homogeneous reservoirs, the water-flooding characteristics of homogeneous reservoirs with different oil…”
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A modified embedded discrete-fracture model to study oil-water two-phase heat and mass transfer in the complex fracture network by Shi, Junjie, Cheng, Linsong, Rao, Xiang, Cao, Renyi, Liu, Gaoling

“…•An EDFM method with high precision and high robustness is proposed to solve the coupled solution of temperature field and seepage field.•Accurate calculate of…”
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Molecular simulation of the dynamic distribution of complex oil components in shale nanopores during CO2-EOR by Huang, Tao, Cheng, Linsong, Cao, Renyi, Wang, Xiaobiao, Jia, Pin, Cao, Chong

“…•The thickness of the adsorption layer for the three production stages is calculated.•The interaction energy between the fluid and the wall is studied.•The…”
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