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George J. Hirasaki

rice university

74H-index
304Paper Count
1.9WCitation Count
Published Papers 62
Publication Date
Characterization of kerogen nanopores using 2D NMR relaxation and MD simulations
err2025-11-01
err1
errOAAI
errSinger, Philip M.; Liu, Yunke; Wang, Xinglin; Hirasaki, George J.; Parambathu, Arjun Valiya; Chapman, Walter G.; Asthagiri, Dilipkumar N.; Vinegar, Eva G.; Vinegar, Harold J.
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Effects of Pressure Oscillations on Foam Transport in Porous Media
err2025-06-06
err0
errOAAI
errEric Vavra; Chutian Bai; Maura Puerto; Kun Ma; Khalid Mateen; George J. Hirasaki; Sibani Lisa Biswal
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Characterization of N2 foam flow with in-situ capillarypressure measurements in a high-permeability homogeneous sandpack: effect of surfactant concentration and flowrate
err2025-04-13
err0
errOAAI
errBai, Chutian; Vavra, Eric; Wang, Yiwei; Puerto, Maura; Mateen, Khalid; Ma, Kun; Hirasaki, George J.; Biswal, Sibani Lisa
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Analysis of Foam Mobility and Foam Texture in Heterogeneous Microfluidic Porous Media
err2025-01-22
err0
PREAI
errWang, Yiwei; Puerto, Maura; Bai, Chutian; Ma, Kun; Mateen, Khalid; Hirasaki, George J.; Biswal, Sibani Lisa
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Characterization of kerogen and bitumen in Type II-S organic-rich chalk as a function of maturity using 2D NMR relaxation
errFUEL
IF7.5
err2024-07-01
err1
PREAI
errLiu, Yunke; Wang, Xinglin; Hirasaki, George J.; Vinegar, Eva G.; Vinegar, Harold J.; Singer, Philip M.
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Effects of velocity on N2 and CO2 foam flow with in-situ capillary pressure measurements in a high-permeability homogeneous sandpack
err2023-06-20
err5
errOAAI
errVavra, Eric; Bai, Chutian; Puerto, Maura; Ma, Kun; Mateen, Khalid; Hirasaki, George J.; Biswal, Sibani Lisa
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Separation of solid and liquid components in organic-rich chalks using NMR relaxation
errFUEL
IF7.5
err2023-02-01
err6
PREAI
errLiu, Yunke; Wang, Xinglin; Hirasaki, George J.; Vinegar, Eva G.; Vinegar, Harold J.; Singer, Philip M.
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Measuring in-situ capillary pressure of a flowing foam system in porous media
err2022-09-01
err7
PREAI
errVavra, Eric; Puerto, Maura; Bai, Chutian; Ma, Kun; Mateen, Khalid; Biswal, Lisa; Hirasaki, George
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Diffusive coupling in heptane-saturated kerogen isolates evidenced by NMR T1-T2 and T2-T2 maps
errFUEL
IF7.5
err2020-11-01
err22
PREAI
errSinger, Philip M.; Chen, Zeliang; Wang, Xinglin; Hirasaki, George J.
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Role of Wettability on the Adsorption of an Anionic Surfactant on Sandstone Cores
err2020-09-01
err40
PREAI
errAmirmoshiri, Mohammadreza; Zhang, Leilei; Puerto, Maura C.; Tewari, Raj D.; Bahrim, Ridhwan Zhafri B. Kamarul; Farajzadeh, Rouhi; Hirasaki, George J.; Biswal, Sibani Lisa
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Effect of salinity, Mg2+ and SO42- on smart water-induced carbonate wettability alteration in a model oil system
err2020-03-01
err61
PREAI
errSong, Jin; Wang, Qing; Shaik, Imran; Puerto, Maura; Bikkina, Prem; Aichele, Clint; Biswal, Sibani L.; Hirasaki, George J.
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Evaluating physicochemical properties of crude oil as indicators of low-salinity-induced wettability alteration in carbonate minerals
err2020-02-28
err28
errOAAI
errSong, Jin; Rezaee, Sara; Guo, Wenhua; Hernandez, Brianna; Puerto, Maura; Vargas, Francisco M.; Hirasaki, George J.; Biswal, Sibani L.
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A 2-D simulation study on CO2 soluble surfactant for foam enhanced oil recovery
err2019-04-01
err25
errOAAI
errZeng, Yongchao; Farajzadeh, Rouhi; Biswal, Sibani L.; Hirasaki, George J.
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Two-Step Adsorption of a Switchable Tertiary Amine Surfactant Measured Using a Quartz Crystal Microbalance with Dissipation
err2019-01-14
err18
PREAI
errChen, Yi-Lin; Zhang, Leilei; Song, Jin; Jian, Guoqing; Hirasaki, George; Johnston, Keith; Biswal, Sibani Lisa
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Oil effect on CO2 foam stabilized by a switchable amine surfactant at high temperature and high salinity
errFUEL
IF7.5
err2018-09-01
err45
errOAAI
errChen, Hao; Elhag, Amro S.; Chen, Yunshen; Noguera, Jose A.; AlSumaiti, Ali M.; Hirasaki, George J.; Nguyen, Quoc P.; Biswal, Sibani L.; Yang, Shenglai; Johnston, Keith P.
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Viscoelastic diamine surfactant for stable carbon dioxide/water foams over a wide range in salinity and temperature
err2018-07-01
err58
errOAAI
errElhag, Amro S.; Da, Chang; Chen, Yunshen; Mukherjee, Nayan; Noguera, Jose A.; Alzobaidi, Shehab; Reddy, Prathima P.; AlSumaiti, Ali M.; Hirasaki, George J.; Biswal, Sibani L.; Nguyen, Quoc P.; Johnston, Keith P.
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NMR spin-rotation relaxation and diffusion of methane
err2018-05-22
err33
errOAAI
errSinger, P. M.; Asthagiri, D.; Chapman, W. G.; Hirasaki, G. J.
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Polymer-Coated Nanoparticles for Reversible Emulsification and Recovery of Heavy Oil
err2018-05-11
err65
PREAI
errQi, Luqing; Song, Chen; Wang, Tianxiao; Li, Qilin; Hirasaki, George J.; Verduzco, Rafael
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Role of internal motions and molecular geometry on the NMR relaxation of hydrocarbons
err2018-04-30
err36
errOAAI
errSinger, P. M.; Asthagiri, D.; Chen, Z.; Parambathu, A. Valiya; Hirasaki, G. J.; Chapman, W. G.
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