Zhanlei Wang
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View article: Paleo-environmental and geological characteristics of Wufeng-Longmaxi marine shale in different paleo-geomorphological units, Eastern Sichuan Basin, China
Paleo-environmental and geological characteristics of Wufeng-Longmaxi marine shale in different paleo-geomorphological units, Eastern Sichuan Basin, China Open
View article: A Model and the Characteristics of Gas Generation of the Longmaxi Shale in the Sichuan Basin
A Model and the Characteristics of Gas Generation of the Longmaxi Shale in the Sichuan Basin Open
Currently, the Longmaxi shale in the Sichuan Basin is the most successful stratum of shale gas production in China. However, because Longmaxi shale mostly has high over-maturity, a low-maturity sample cannot be obtained for gas generation …
View article: Characterization of Pore Heterogeneity in Lacustrine Shale Based on MIP, LTNA, NMR, and Multifractal Characteristics: A Case Study of the Jurassic Dongyuemiao Member, China
Characterization of Pore Heterogeneity in Lacustrine Shale Based on MIP, LTNA, NMR, and Multifractal Characteristics: A Case Study of the Jurassic Dongyuemiao Member, China Open
Pore structure plays a critical role in evaluating shale “sweet spots”. Compared to marine shale, lacustrine shale has more diverse lithofacies types and greater heterogeneity in pore structure due to frequently changing environmental cond…
View article: Performance study of 430 stainless steel/6061 aluminum alloy laser welded joints
Performance study of 430 stainless steel/6061 aluminum alloy laser welded joints Open
In this paper, 430 stainless steel and 6061 aluminum alloy sheets were used as the research objects, and the lap welding methods of “steel on top and aluminum on bottom” were welded by laser pulse welding equipment, and the impact of peak …
View article: Characterization of Pore Heterogeneity in Lacustrine Shale Based on MIP, LTNA, NMR, and Multifractal Characteristics: A Case Study of Jurassic Dongyuemiao Member, China
Characterization of Pore Heterogeneity in Lacustrine Shale Based on MIP, LTNA, NMR, and Multifractal Characteristics: A Case Study of Jurassic Dongyuemiao Member, China Open
The pore structure plays a critical role in evaluating shale “sweet spots”. Compared to marine shale, lacustrine shale has more diverse lithofacies types and greater heterogeneity in pore struc-ture due to frequently changing environmental…
View article: Geochemical characteristics and organic matter accumulation mechanism of the Permian Shanxi Formation transitional shale, eastern Ordos Basin: implications for paleo-weathering, provenance and tectonic setting
Geochemical characteristics and organic matter accumulation mechanism of the Permian Shanxi Formation transitional shale, eastern Ordos Basin: implications for paleo-weathering, provenance and tectonic setting Open
The transitional shale of the Permian Shanxi Formation is an important source rock for shale gas, tight sandstone gas, and coalbed methane in the Ordos Basin. This study takes third Sub-Member of Shanxi Formation as an example, and uses co…
View article: The Controlling Factors of Micro-Heterogeneity and Fluid Mobility of Continental Fine-Grained Sedimentary Rocks——Taking the Fifth Member of Xujiahe Formation in Central Sichuan Basin as an Example
The Controlling Factors of Micro-Heterogeneity and Fluid Mobility of Continental Fine-Grained Sedimentary Rocks——Taking the Fifth Member of Xujiahe Formation in Central Sichuan Basin as an Example Open
View article: Paleoenvironmental characteristics of continental shale and its significance to organic matter enrichment: Taking the fifth member of Xujiahe Formation in Tianfu area of Sichuan Basin as an example
Paleoenvironmental characteristics of continental shale and its significance to organic matter enrichment: Taking the fifth member of Xujiahe Formation in Tianfu area of Sichuan Basin as an example Open
Lake-phase organic-rich shales are widely developed in the fifth member (Xu5 Member) of the Triassic Xujiahe Formation in the Sichuan Basin. However, due to the lack of understanding of the paleoclimate and paleoenvironment, the mechanism …
View article: Hydrothermal activity and its influence on hydrocarbon accumulation in deep dolomite reservoirs of the Ediacaran Dengying Formation, Sichuan Basin
Hydrothermal activity and its influence on hydrocarbon accumulation in deep dolomite reservoirs of the Ediacaran Dengying Formation, Sichuan Basin Open
There are abundant hydrothermal events within the Dengying Formation dolomite of the Precambrian system in southwest China. Methods including petrography identification, fluid-inclusion observation, in-situ U-Pb dating, and in-situ measure…
View article: The Indicative Role of Geochemical Characteristics of Fracturing Flowback Fluid in Shale Gas Wells on Production Performance
The Indicative Role of Geochemical Characteristics of Fracturing Flowback Fluid in Shale Gas Wells on Production Performance Open
The geochemical properties of fracturing flowback fluids indirectly indicate the fracturing efficiency of the reservoir, the interaction between the reservoir and injected water, and the preservation of oil and gas, thereby offering robust…
View article: Logging Identification Method for Reservoir Facies in Fractured-Vuggy Dolomite Reservoirs Based on AI: A Case Study of Ediacaran Dengying Formation, Sichuan Basin, China
Logging Identification Method for Reservoir Facies in Fractured-Vuggy Dolomite Reservoirs Based on AI: A Case Study of Ediacaran Dengying Formation, Sichuan Basin, China Open
As an important target for deep to ultra-deep carbonate oil and gas exploration, Fractured-Vuggy dolomite reservoirs have strong heterogeneity. Accurate characterization of reservoir facies is crucial for their exploration and exploitation…
View article: Occurrence characteristics and controlling factors of transitional shale gas: a case study from Shanxi Formation, Eastern Ordos Basin, China
Occurrence characteristics and controlling factors of transitional shale gas: a case study from Shanxi Formation, Eastern Ordos Basin, China Open
Accurate evaluation of gas content is significant for evaluation of unconventional reservoirs and determination of unconventional hydrocarbon reserves. Based on nuclear magnetic resonance (NMR) experiment on plug samples saturated methane …
View article: Fabrication, Microstructure and Properties of Mo-Cu Nanoalloys by Dynamic Consolidation
Fabrication, Microstructure and Properties of Mo-Cu Nanoalloys by Dynamic Consolidation Open
View article: Hydrocarbon Geological Characteristics and Factors Controlling Hydrocarbon Accumulation of Jurassic Da’anzhai Continental Shale
Hydrocarbon Geological Characteristics and Factors Controlling Hydrocarbon Accumulation of Jurassic Da’anzhai Continental Shale Open
Continental shale in China is a key exploration target with regard to unconventional hydrocarbons. Systematic research on the mineral composition, organic geochemistry, and hydrocarbon mobility has been performed in the Da’anzhai (J1dn) la…
View article: Paleoenvironment of marine-continental transitional shales in the lower Permian Shanxi formation, southeastern Ordos Basin, China
Paleoenvironment of marine-continental transitional shales in the lower Permian Shanxi formation, southeastern Ordos Basin, China Open
The paleoenvironment of shales can be reconstructed to some extent using the combinations or concentrations of elements that correlate strongly with environmental conditions. In this study, we analyzed rare earth elements (REEs), major ele…
View article: Lobaplatin induces apoptosis in T24 and 5637 bladder cancer cells by regulating Bcl-2 and Bax expression and inhibiting the PI3K/Akt signaling pathway
Lobaplatin induces apoptosis in T24 and 5637 bladder cancer cells by regulating Bcl-2 and Bax expression and inhibiting the PI3K/Akt signaling pathway Open
The results obtained from both experiments suggest that LBP can inhibit the proliferation of T24 and 5637 BC cells, which might be credited to its effects in regulating Bcl-2 and Bax expression and inhibiting the PI3K/Akt pathway.
View article: Pore Structure and Fluid Evaluation of Deep Organic-Rich Marine Shale: A Case Study from Wufeng–Longmaxi Formation of Southern Sichuan Basin
Pore Structure and Fluid Evaluation of Deep Organic-Rich Marine Shale: A Case Study from Wufeng–Longmaxi Formation of Southern Sichuan Basin Open
Deeply buried (>3500 m) marine shale has become a focus point for the future exploration and exploitation of shale hydrocarbon in China. Low-temperature nitrogen adsorption (LTNA), scanning electron microscopy (SEM), nuclear magnetic reson…
View article: Pore structure and fractal characteristics of tight sandstone in meandering stream facies: a case study of the J2s2 member in the central Sichuan Basin, China
Pore structure and fractal characteristics of tight sandstone in meandering stream facies: a case study of the J2s2 member in the central Sichuan Basin, China Open
Based on porosity and permeability tests, high-pressure mercury injection (HPMI), nuclear magnetic resonance (NMR) and centrifugal experiments, this study comprehensively analyzed the quality, pore structure and fractal characteristics of …
View article: Nanoscale pore characteristics of the Jurassic Dongyuemiao member lacustrine shale, Eastern Sichuan Basin, SW China: Insights from SEM, NMR, LTNA, and MICP experiments
Nanoscale pore characteristics of the Jurassic Dongyuemiao member lacustrine shale, Eastern Sichuan Basin, SW China: Insights from SEM, NMR, LTNA, and MICP experiments Open
The Jurassic Dongyuemiao Member is the most promising target for lacustrine shale gas exploration in Sichuan Basin. By integrating SEM, NMR, LTNA, and MICP experiments, and other basic measurements, the nanoscale pore category and structur…
View article: Effects of diagenesis on quality of dengying formation deep dolomite reservoir, Central Sichuan Basin, China: Insights from petrology, geochemistry and in situ U-Pb dating
Effects of diagenesis on quality of dengying formation deep dolomite reservoir, Central Sichuan Basin, China: Insights from petrology, geochemistry and in situ U-Pb dating Open
The Ediacaran Dengying Formation in Central Sichuan Basin is the deep dolomite gas reservoir with the largest natural gas reserves in China, providing an excellent example for understanding the effect of diagenesis evolution on deep dolomi…
View article: Energy Release Study of Reaction Fragment in Dynamic Loads
Energy Release Study of Reaction Fragment in Dynamic Loads Open
Al-W-KClO3 is a kind of metastable reactive composite material, which belongs to multi-functional energetic structure material. Its energy release characteristic under dynamic loading was studied in this paper. The Al-W-KClO3 powder of dif…
View article: Nanoscale Pore Characteristics of the Lower Permian Shanxi Formation Transitional Facies Shale, Eastern Ordos Basin, North China
Nanoscale Pore Characteristics of the Lower Permian Shanxi Formation Transitional Facies Shale, Eastern Ordos Basin, North China Open
The Lower Permian Shanxi Formation in the Eastern Ordos Basin is a set of transitional facies shale, and it is also a key target for shale gas exploration in China. Based on lithofacies classification by X-ray diffraction and kerogen type …
View article: 基于核磁共振表征渝西地区五峰组-龙一<sub>1</sub>亚段页岩储层孔隙结构及非均质性
基于核磁共振表征渝西地区五峰组-龙一<sub>1</sub>亚段页岩储层孔隙结构及非均质性 Open
摘要: 选取渝西地区五峰组-龙一1亚段富有机质页岩开展场发射扫描电镜、核磁共振和X射线衍射等实验,在图像处理和多重分形理论的基础上,分析了页岩储层孔隙结构特征及非均质性.结果表明:(1)扫描电镜分析认为,研究区有机孔平均孔径偏小, < 50 nm的有机孔数量占比82%,>100 nm的有机孔面孔率占比52%;(2)依据核磁T2谱峰形态划分为Ⅰ~Ⅲ类,分别为单峰、双峰和三峰3种类型,Ⅲ类页岩储层孔径、孔隙度较大,具备更优越的储集条件和渗流能力;(3)基于多重分形理论表征储层非…
View article: Microscopic pore-fracture configuration and gas-filled mechanism of shale reservoirs in the western Chongqing area, Sichuan Basin, China
Microscopic pore-fracture configuration and gas-filled mechanism of shale reservoirs in the western Chongqing area, Sichuan Basin, China Open
Taking the Upper Ordovician Wufeng Formation to Lower Silurian Longmaxi Formation shale reservoirs in western Chongqing area as the study target, the argon ion polishing scanning electron microscope and nuclear magnetic resonance (NMR) exp…
View article: Hydrogen fuel and electricity generation from a new hybrid energy system based on wind and solar energies and alkaline fuel cell
Hydrogen fuel and electricity generation from a new hybrid energy system based on wind and solar energies and alkaline fuel cell Open
Excessive consumption of fossil fuels has led to depletion of reserves and environmental crises. Therefore, turning to clean energy sources is essential. However, these energy sources are intermittent in nature and have problems meeting lo…
View article: Connectivity of pores in shale reservoirs and its implications for the development of shale gas: A case study of the Lower Silurian Longmaxi Formation in the southern Sichuan Basin
Connectivity of pores in shale reservoirs and its implications for the development of shale gas: A case study of the Lower Silurian Longmaxi Formation in the southern Sichuan Basin Open
The unconnected gas-bearing pores in shale gas reservoirs may be transformed into “potential recoverable pores” after large scale hydraulic fracturing. However, the mainstream pore classification methods of shale gas reservoirs, do not tak…
View article: Blistering and deuterium retention in Nb-doped W exposed to low-energy deuterium plasma
Blistering and deuterium retention in Nb-doped W exposed to low-energy deuterium plasma Open
Tungsten and tungsten-niobium alloy with niobium concentration of 5 wt% were exposed to deuterium plasma at ~470 – 506 K, with flux of ~1.8 × 1021 D/m2/s, an ion energy of 100 eV and fluence of 1.3 × 1025 D/m2 – 5.2 × 1025 D/m2. Before exp…
View article: Comparison of surface morphologies and helium retention of nanocrystalline W and W-Cr films prepared by magnetron sputtering
Comparison of surface morphologies and helium retention of nanocrystalline W and W-Cr films prepared by magnetron sputtering Open
This study focuses on the influence of helium ion irradiation on the microstructure and retention of tungsten (W) and tungsten-chromium (W-Cr) alloy films. Under helium irradiation with fluence of 1.04 × 1022 He2+ / m2, blisters are found …