Search Results - "He, Zhanxiang"

Reservoir evaluation method for complex resistivity using the borehole–surface electromagnetic method: A case study of an igneous reservoir in the K exploration area, China by Zhao, Yunsheng, He, Zhanxiang, Tian, Gang

“…Electrical well-logging techniques, combined with electrical conductivity models, have been widely used to estimate oil saturation levels in hydrocarbon…”
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A Filter Structure Based Broadband Electrical Impedance Matching Method for Piezoelectric Transducer of Acoustic Well-Logging by Yao, Yongchao, Tan, Baohai, He, Zhanxiang, Liu, Xianping

“…Piezoelectric transducer is a key component of acoustic well-logging tool. Transducers used in acoustic well-logging tools usually have limited bandwidth, and…”
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The exploration of gravel layer with 3D magnetotelluric data by Hu, Zuzhi, Shi, Yanling, Zhang, Pengyue, Liu, Xuejun, He, Zhanxiang, Song, Shaojiang, Sun, Weibin, Tao, Deqiang

“…The Horgos area of the thrust belt on the southern margin of the Junggar Basin has a good prospect for oil and gas exploration. However, because of the complex…”
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Deep electrical imaging of the extinct oceanic ridge in the southwestern sub-basin of the South China Sea by Gao, Yan, Li, Jianping, Li, Fuyuan, Zhang, Ruwei, Zhao, Yunsheng, He, Zhanxiang

“…The resistivity structure of an extinct mid-ocean ridge is significant in understanding the evolution of a mid-ocean ridge from its spreading phase to its…”
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Drilling-risk assessment with joint electromagnetic and seismic data by He Zhanxiang, He Zhanxiang, Yu Gang, Yu Gang, Liu Haiying, Liu Haiying

“…The electromagnetic method is one of the important approaches to hydrocarbon prospecting. In an approach to invert resistivity and induced polarization (IP)…”
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Two-Dimensional Magnetotelluric Parallel-Constrained-Inversion Using Artificial-Fish-Swarm Algorithm by Hu, Zuzhi, Shi, Yanling, Liu, Xuejun, He, Zhanxiang, Xu, Ligui, Mi, Xiaoli, Liu, Juan

“…An important way to improve the resolution of electromagnetic exploration is by using known seismic and logging data. Based on previous work, 2D…”
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Fast Initial Model Design for Electrical Resistivity Inversion by Using Broad Learning Framework by Tao Tao, Peng Han, Xiao-Hui Yang, Qiang Zu, Kaiyan Hu, Shuangling Mo, Shuangshuang Li, Qiang Luo, Zhanxiang He

“…The electrical resistivity method is widely used in near-surface mineral exploration. At present, the deterministic algorithm is commonly employed in…”
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TFEM for oil detection; case studies by He Zhanxiang, He Zhanxiang, Zhao Zhi, Zhao Zhi, Liu Haiying, Liu Haiying, Qin Jinchen, Qin Jinchen

“…The time-frequency electromagnetic method (TFEM) has been developed and refined along with its applications in the last decade. BGP has contributed much to its…”
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Refining Higher Modes of Rayleigh Waves Using Seismoelectric Signals Excited by a Weight‐Drop Source: Study From Numerical Simulation Aspect by Yuan, Shichuan, Ren, Hengxin, Huang, Qinghua, Zheng, Xu‐Zhen, Yang, Zhentao, He, Zhanxiang, Zhang, Wei, Chen, Xiaofei

“…Effective extraction of higher mode dispersion information has been a research hotspot in the study of surface waves. In this study, we introduce a novel…”
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Mapping deep targets based on integrated 3D MT-gravity interpretation: a case study by Shi, Yanling, He, Zhanxiang, Hu, Zuzhi, Wei, Qiang, Li, Dechun, Meng, Cuixian, Ji, Liansheng, Zhang, Sheng

“…Mapping deep geological hydrocarbon targets is of significant importance in basin exploration. In areas lacking reliable seismic data, magnetotelluric (MT) and…”
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Numerical modeling of borehole-surface electromagnetic responses with 3-D finite difference method and comparison with physical simulations by Cao, Hui, Mao, Lifeng, Wang, Xuben, He, Zhanxiang, Wang, Kunpeng

“…Borehole-surface electromagnetic method (BSEM) is a high-accuracy electromagnetic prospecting method that uses AC-powered vertical finite line source as the…”
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Joint processing and integrated interpretation of EM and seismic data; an effective method for detecting complicated reservoir targets by He Zhanxiang, He Zhanxiang, Dong Weibing, Dong Weibing, Lei Yuhong, Lei Yuhong

“…In China it has become common to integrate several geophysical techniques when exploring for reservoirs in complex geologic areas. Conventional seismic cannot…”
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Two case studies from China of hydrocarbon detection with SIP by He Zhanxiang, He Zhanxiang, Jiang Wenbo, Jiang Wenbo, Liu Pingsheng, Liu Pingsheng

“…Spectral induced polarization (SIP) has been used in east China for nearly 20 years to evaluate hydrocarbon charge. In assessing 65 wells in six oil fields in…”
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On reservoir boundary detection with marine CSEM by He, Zhanxiang, Kurt, Strack, Yu, Gang, Wang, Zhigang

“…After decades of research and development, Marine Controlled Source ElectroMagnetics (MCSEM) has come into the application phase for oil and gas exploration…”
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Model-based diversity-driven learn-to-rank test case prioritization by Shu, Ting, He, Zhanxiang, Yin, Xuesong, Ding, Zuohua, Zhou, Mengchu

“…Model-based Test Case Prioritization utilizing similarity metrics has proved effective in software testing. However, the utility of similarity metrics in it…”
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A trial study of vibration-induced effects on the spontaneous potential by Weibin, Sun, Weiting, Qiu, Zhanxiang, He

“…Vibrator excitation generates not only reflections and refractions of wave fields on the subsurface interfaces but also electromagnetic waves with different…”
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Mapping reservoir boundary by borehole-surface TFEM; two case studies by He Zhanxiang, He Zhanxiang, Liu Xuejun, Liu Xuejun, Qiu Weiting, Qiu Weiting, Zhou Huang, Zhou Huang

“…As oil exploration becomes more mature and remaining targets are better concealed and/or complicated, it important to determine the oil-bearing extent of the…”
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A method for modeling DC potential fields in charged lossy dielectric media by Li, Jinghe, He, Zhanxiang, Bai, Hanying

“…Abstract Numerical modeling of the direct current (DC) potential field for the mise-a-la-masse (MALM) method traditionally depends on the specific source under…”
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Nonseismic methods guide seismology in steep structures by He Zhanxiang, He Zhanxiang, Liu Yunxiang, Liu Yunxiang, Yang Lunkai, Yang Lunkai

“…The Mashan structural belt, which extends several hundred km east-west and 8-12 km north-south, is in the east section of the southern faulted tectonic belt at…”
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Joint inversion of two-dimensional magnetotelluric and ambient noise data constrained with cross gradient by Yu, Guo, Lei, Tao, Zhang, Wei, Chen, Xiaofei, He, Zhanxiang

“…We present an alternating joint two-dimensional inversion algorithm for imaging integrated magnetotelluric (MT) and ambient noise dispersion data sets. This…”
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