Search Results - "Pan, Zhejun"

Modelling permeability for coal reservoirs: A review of analytical models and testing data by Pan, Zhejun, Connell, Luke D.

“…As with other reservoir types permeability is a key controlling factor for gas migration in coalbed methane reservoirs. The absolute permeability of coal…”
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Current status, challenges, and policy suggestions for coalbed methane industry development in China: A review by Tao, Shu, Chen, Shida, Pan, Zhejun

“…China is vigorously promoting the development of coalbed methane (CBM) resources because CBM is cleaner than coal and a hazardous gas in coal mining. However,…”
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Modelling of anisotropic coal swelling and its impact on permeability behaviour for primary and enhanced coalbed methane recovery by Pan, Zhejun, Connell, Luke D.

“…Coal swelling/shrinkage during gas adsorption/desorption is a well-known phenomenon. For some coals the swelling/shrinkage shows strong anisotropy, with more…”
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Pore structure and its impact on CH4 adsorption capacity and flow capability of bituminous and subbituminous coals from Northeast China by Cai, Yidong, Liu, Dameng, Pan, Zhejun, Yao, Yanbin, Li, Junqian, Qiu, Yongkai

“…► An integrated approach to characterize PS/VD distribution for coals is proposed. ► SAXS shows the micropores less than 10nm consist over 90% of micropores…”
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Application of nuclear magnetic resonance (NMR) in coalbed methane and shale reservoirs: A review by Liu, Zhengshuai, Liu, Dameng, Cai, Yidong, Yao, Yanbin, Pan, Zhejun, Zhou, Yingfang

“…Nuclear magnetic resonance (NMR) has been applied widely and successfully in conventional and unconventional reservoirs, and can be used to investigate…”
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An analytical coal permeability model for tri-axial strain and stress conditions by Connell, Luke D., Lu, Meng, Pan, Zhejun

“…Coal permeability is sensitive to the effective stress and is therefore coupled to the geomechanical behaviour of the seam during gas migration. As coal…”
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An inversion for asymmetric hydraulic fracture growth and fracture opening distribution from tilt measurements by Chen, Zuorong, Jeffrey, Robert G., Pan, Zhejun

“…The eigenstrain tensor is defined in terms of the unit vector normal to the fracture plane and the dislocation vector to characterize the fracture geometry and…”
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Unconventional Natural Gas Accumulations in Stacked Deposits: A Discussion of Upper Paleozoic Coal‐Bearing Strata in the East Margin of the Ordos Basin, China by LI, Yong, YANG, Jianghao, PAN, Zhejun, MENG, Shangzhi, WANG, Kai, NIU, Xinlei

“…The Upper Paleozoic (Carboniferous to Permian) succession in the east margin of the Ordos Basin in the North China Craton has a potential to contain…”
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A theoretical model for gas adsorption-induced coal swelling by Pan, Zhejun, Connell, Luke D.

“…Swelling and shrinkage (volumetric change) of coal during adsorption and desorption of gas is a well-known phenomenon. For coalbed methane recovery and carbon…”
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Characterization of the stress sensitivity of pores for different rank coals by nuclear magnetic resonance by Li, Song, Tang, Dazhen, Pan, Zhejun, Xu, Hao, Huang, Weiqiang

“…•Pore characterization using NMR under different confining pressures.•Pore compressibility calculation using NMR results.•A new pore compressibility model for…”
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Evaluation of coalbed methane potential of different reservoirs in western Guizhou and eastern Yunnan, China by Li, Song, Tang, Dazhen, Pan, Zhejun, Xu, Hao, Guo, Lele

“…•Coal reservoir properties are characterized for coals in the study area.•CBM potential was evaluated using fuzzy optimization model.•Coal rank in the study…”
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A Novel In-Seam Borehole Discontinuous Hydraulic Flushing Technology in the Driving Face of Soft Coal Seams: Enhanced Gas Extraction Mechanism and Field Application by Zhang, Hao, Cheng, Yuanping, Deng, Cunbao, Shu, Longyong, Pan, Zhejun, Yuan, Liang, Wang, Liang, Liu, Qingquan

“…Soft coal seams are characterized by high gas content, high tectonic stress, low strength, and low permeability; thus, gas extraction from soft coal seams is…”
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Pore Characterization of Different Clay Minerals and Its Impact on Methane Adsorption Capacity by Wang, Xiaomei, Cheng, Haijian, Chai, Pancun, Bian, Jiahui, Wang, Xiaoming, Liu, Yin, Yin, Xuebo, Pan, Sidong, Pan, Zhejun

“…Clay minerals contain a massive amount of nanopores and play a significant role in gas adsorption in shale. Although the pore structure of clay minerals has…”
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Experimental study and modelling of methane adsorption and diffusion in shale by Yuan, Weina, Pan, Zhejun, Li, Xiao, Yang, Yunxia, Zhao, Chunxia, Connell, Luke D., Li, Shouding, He, Jianming

“…•Experimental study of methane storage and diffusion in shale.•Pore size distribution was studied using N2 adsorption and SEM.•Bidisperse model was applied to…”
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Geochemical and petrophysical characterization of potential gas shale reservoirs in the Lishu depression, southern Songliao Basin, northeastern China by Zhou, Sandong, Pan, Zhejun, Yan, Detian, Fu, Haijiao, Yang, Rui

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Petrophysical characterization of Chinese coal cores with heat treatment by nuclear magnetic resonance by Cai, Yidong, Liu, Dameng, Pan, Zhejun, Yao, Yanbin, Li, Junqian, Qiu, Yongkai

“…► NMR T2 spectrum of water within the pore structure was influenced by coal rank. ► Heat has more significant effect on T2 of water of LVB than that of HVB or…”
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Experimental and molecular investigation of water adsorption controls in marine and lacustrine shale reservoirs by Ukaomah, Chima Finnian, Sun, Mengdi, Pan, Zhejun, Ostadhassan, Mehdi, Liu, Bo, Meng, Qingbang, Aminu, Mohammed Dahiru, Fischer, Michael

“…•Water adsorption mechanisms in shale are analysed via experiments and simulations.•WVA, SANS, and N2 adsorption are used to characterize the structure of…”
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Experimental study of impact of anisotropy and heterogeneity on gas flow in coal. Part I: Diffusion and adsorption by Tan, Yuling, Pan, Zhejun, Liu, Jishan, Kang, Jianhong, Zhou, Fubao, Connell, Luke D., Yang, Yunxia

“…Gas is adsorbed in the pores of coal matrix and during gas production gas is desorbed from the pore surface and diffuses through the matrix pore structure and…”
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Fracturing optimization design of fractured volcanic rock in Songliao Basin based on numerical research and orthogonal test by Liu Zhaoyi, Liu Zhaoyi, Pan Zhejun, Pan Zhejun, Li Shibin, Li Shibin, Zhang Ligang, Zhang Ligang, Wang Fengshan, Wang Fengshan, Wang Changhao, Wang Changhao, Han Lingling, Han Lingling, Ma Yuanyuan, Ma Yuanyuan, Li Hao, Li Hao, Wang Peng, Wang Peng, Huang Yize, Huang Yize

“…The efficient development of fractured volcanic reservoir relies on fracturing, while the existence of natural fractures has an important impact on hydraulic…”
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Organic matter/clay mineral intergranular pores in the Lower Cambrian Lujiaping Shale in the north-eastern part of the upper Yangtze area, China: A possible microscopic mechanism for gas preservation by Ma, Yong, Zhong, Ningning, Li, Dahua, Pan, Zhejun, Cheng, Lijun, Liu, Keyu

“…Gas shales with a high gas content were encountered in the Lower Cambrian Lujiaping Formation in the northeast part of the upper Yangtze area, China. In this…”
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