Search Results - "Wang, Daigang"

Stripping Mechanism of Surfactant System Based on Residual Oil on the Surface of Sand-Conglomerate Rocks with Different Grain Size Mineral Compositions by Wang, Yuanyuan, Wang, Daigang, Ding, Chao, Li, Jing, Jiang, Shengdong

“…During the development of a sand-conglomerate reservoir, there is a huge variation in rock grain size and different åmineral compositions of different-sized…”
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The interface evolution during methane hydrate dissociation within quartz sands and its implications to the permeability prediction based on NMR data by Zhang, Yongchao, Liu, Lele, Wang, Daigang, Zhang, Zhun, Li, Chengfeng, Meng, Qingguo, Liu, Changling

“…Nuclear magnetic resonance (NMR) is an effective method used for measuring and predicting the properties of methane hydrate (MH)-bearing sediments. In this…”
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Permeability change induced by dissociation of gas hydrate in sediments with different particle size distribution and initial brine saturation by Sun, Jingjing, Zhang, Zhun, Wang, Daigang, Liu, Changling, Lu, Hailong, Song, Kaoping

“…Permeability is critical to understand gas production behavior from hydrate reservoirs. The effects of particle size distribution and initial brine saturation…”
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Study of hydrate occupancy, morphology and microstructure evolution with hydrate dissociation in sediment matrices using X-ray micro-CT by Wang, Daigang, Li, Yong, Liu, Changling, Zhan, Linsen, Lu, Hailong, Li, Chengfeng, Sun, Jianye, Meng, Qingguo, Liu, Lele

“…Hydrate occupancy, morphology and spatial distribution in sediment pore can significantly affect the physical properties of hydrate-bearing sediment, but their…”
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Environmental and economic benefits of Solvent-Assisted Steam-Gravity Drainage for bitumen through horizontal well: A comprehensive modeling analysis by Cheng, Linsong, Liu, Hao, Huang, Shijun, Wu, Keliu, Chen, Xiao, Wang, Daigang, Xiong, Hao

“…The addition of solvent to steam injection, known as Solvent-Assisted Steam-Gravity Drainage (SA-SAGD), has recently been regarded as a more…”
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An Efficient Hybrid Model for Nonlinear Two-Phase Flow in Fractured Low-Permeability Reservoir by Wang, Daigang, Sun, Jingjing, Li, Yong, Peng, Hui

“…The staged fracturing horizontal well has proven to be an attractive alternative for improving the development effect of a low permeability waterflood…”
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Study on Oil Recovery Mechanism of Polymer-Surfactant Flooding Using X-ray Microtomography and Integral Geometry by Wang, Daigang, Song, Yang, Wang, Ping, Li, Guoyong, Niu, Wenjuan, Shi, Yuzhe, Zhao, Liang

“…Understanding pore-scale morphology and distribution of remaining oil in pore space are of great importance to carry out in-depth tapping of oil potential…”
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Characterization and Dynamic Adjustment of the Flow Field during the Late Stage of Waterflooding in Strongly Heterogeneous Reservoirs by Wang, Daigang, Liu, Fangzhou, Li, Guoyong, He, Shumei, Song, Kaoping, Zhang, Jing

“…The flow field is the fluid dynamic flow path in strongly heterogeneous reservoirs, and its evolution significantly affects the distribution of remaining oil,…”
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Numerical Analysis of Transient Pressure Behaviors with Shale Gas MFHWs Interference by Gao, Dapeng, Liu, Yuewu, Wang, Daigang, Han, Guofeng

“…After the large-scale horizontal well pattern development in shale gas fields, the problem of fast pressure drop and gas well abandonment caused by well…”
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Pore Fractal Characteristics of Hydrate‐Bearing Sands and Implications to the Saturated Water Permeability by Zhang, Zhun, Li, Chengfeng, Ning, Fulong, Liu, Lele, Cai, Jianchao, Liu, Changling, Wu, Nengyou, Wang, Daigang

“…Permeability mainly governs fluid flow through hydrate‐bearing sediments, and its theoretical models play a primary role in the efficiency prediction of gas…”
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Study of the Surface Morphology of Gas Hydrate by Sun, Jianye, Li, Chengfeng, Hao, Xiluo, Liu, Changling, Chen, Qiang, Wang, Daigang

“…Study of the surface morphology of gas hydrate is of great importance in understanding its physical properties and occurrence. In order to investigate the…”
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Improved CRM Model for Inter-Well Connectivity Estimation and Production Optimization: Case Study for Karst Reservoirs by Wang, Daigang, Li, Yong, Zhang, Jing, Wei, Chenji, Jiao, Yuwei, Wang, Qi

“…Due to the coexistence of multiple types of reservoir bodies and widely distributed aquifer support in karst carbonate reservoirs, it remains a great challenge…”
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Adaptive Prediction of Enhanced Oil Recovery by N2 huff-n-puff in Fractured-Cavity Reservoir Using an FNN-FDS Hybrid Model by Wang, Qi, Jiang, Hanqiao, Han, Jianfa, Wang, Daigang, Li, Junjian

“…N2 huff-n-puff has proven to be a promising technique to further improve oil recovery in naturally fractured-cavity carbonate reservoirs. The effect of…”
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Oil recovery for fractured-vuggy carbonate reservoirs by cyclic water huff and puff: performance analysis and prediction by Wang, Daigang, Sun, Jingjing

“…Cyclic water huff and puff (CWHP) has proven to be an attractive alternative to improve oil production performance after depletion-drive recovery in…”
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X-ray MCT based numerical analysis of residual oil pore-scale characteristics under various displacing systems by Daigang, Wang, Yongle, Hu, Jingjing, Sun

“…Taking a water-wet sand pack, for example, the X-ray micro-computed tomography (MCT) displacement system is utilized to acquire the high-resolution MCT images…”
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An efficient and environmental-friendly dispersant based on the synergy of amphiphilic surfactants for oil spill remediation by Jin, Jiafeng, Wang, Haoyu, Jing, Yannan, Liu, Min, Wang, Daigang, Li, Yiming, Bao, Mutai

“…Eliminating the adverse environmental impact of chemical dispersants for oil spill has been a significant challenge since decades ago. Here, we prepared an…”
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Experimental Study of Effective Amphiphilic Graphene Oxide Flooding for an Ultralow-Permeability Reservoir by Chen, Lifeng, Zhu, Xiaoming, Wang, Lei, Yang, Hui, Wang, Daigang, Fu, Meilong

“…Current displacing agents for enhanced oil recovery (EOR), i.e., water, gas, foam, and common nanofluid, suffer plenty of problems in ultralow-permeability…”
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Effect of gas hydrate formation and decomposition on flow properties of fine-grained quartz sand sediments using X-ray CT based pore network model simulation by Wang, Daigang, Wang, Chenchen, Li, Chengfeng, Liu, Changling, Lu, Hailong, Wu, Nengyou, Hu, Gaowei, Liu, Lele, Meng, Qingguo

“…•The effect of gas hydrate formation and decomposition on flow properties is studied.•Gas hydrates are mainly grain-cementing in the fine-grained test…”
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Pore-scale modeling of wettability alteration coupled two-phase flow in carbonate porous media by Liu, Fangzhou, Wang, Daigang, Li, Yong, Song, Kaoping, Zhang, Jian, Wei, Chenji, Hu, Zhe

“…•The geometric model of a typical carbonate rock is constructed based on micro-focus CT scanning and digital image analysis.•A pore-scale mathematical model of…”
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Application of Low-Field Nuclear Magnetic Resonance (LFNMR) in Characterizing the Dissociation of Gas Hydrate in a Porous Media by Zhang, Yongchao, Liu, Lele, Wang, Daigang, Chen, Pengfei, Zhang, Zhun, Meng, Qingguo, Liu, Changling

“…Clear understandings of the dissociation behaviors and characteristics of a gas hydrate are essential for the exploitation of hydrate-bearing reservoirs. To…”
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