Search Results - "Liu, Enru"

Modelling and analysis of attenuation anisotropy in multi-azimuth VSP data from the Clair field by Maultzsch, Sonja, Chapman, Mark, Liu, Enru, Li, Xiang-Yang

“…ABSTRACT Anisotropic variations in attenuation are of interest since they can give information on the fracture system and may be more amenable to measurement…”
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Understanding geophysical responses of shale-gas plays by Zhu, Yaping, Liu, Enru, Martinez, Alex, Payne, Michael A, Harris, Christopher E

“…Unconventional resources such as shale gas are becoming increasingly important exploration and production targets. To understand the geophysical responses of…”
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Effects of fracture aperture and roughness on hydraulic and mechanical properties of rocks: implication of seismic characterization of fractured reservoirs by Liu, Enru

“…Roughness and aperture are two important characteristic parameters controlling fluid flow in natural joints and fractures. It has been demonstrated by many…”
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Numerical simulation of wave propagation in 2-D fractured media: scattering attenuation at different stages of the growth of a fracture population by Vlastos, Serafeim, Liu, Enru, Main, Ian G., Narteau, Clement

“…In this paper, we systematically examine the multiple scattering process of seismic waves at consecutive stages of the evolution of 2-D fracture population…”
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Equivalent medium representation of fractured rock by Liu, Enru, Hudson, John A., Pointer, Tim

“…A similarity may be found between various approaches for determining the effects of parallel fractures or aligned cracks on seismic wave propagation at…”
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Seismic wave propagation in cracked porous media by Pointer, Tim, Liu, Enru, Hudson, John A.

“…The movement of interstitial fluids within a cracked solid can have a significant effect on the properties of seismic waves of long wavelength propagating…”
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The effect of fluid saturation in an anisotropic multi-scale equant porosity model by Chapman, Mark, Maultzsch, Sonja, Liu, Enru, Li, Xiang-Yang

“…It is recognised that exchange of fluid between fractures and the rock matrix can have a strong impact on a rock's anisotropic elastic properties. A recent…”
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Wave propagation and the frequency domain Green’s functions in viscoelastic Biot/squirt (BISQ) media by Yang, Dinghui, Shen, Yiqing, Liu, Enru

“…In this paper, we examine the characteristics of elastic wave propagation in viscoelastic porous media, which contain simultaneously both the Biot-flow and the…”
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Frequency-dependent anisotropy: Effects of multiple fracture sets on shear-wave polarizations by Liu, Enru, Chapman, Mark, Zhang, Zhongjie, Queen, John H.

“…From the analysis of a multi-component seismic data from vertical seismic profiling (VSP) for frequency-dependent anisotropy, we find that shear-wave…”
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Frequency-dependent anisotropy due to fluid flow in bed limited cracks by Tod, Simon R., Liu, Enru

“…Evidence from a number of measurements support the idea that anisotropy, or shear wave splitting, exhibits a frequency dependence. This is generally attributed…”
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Effects of pore aspect ratios on velocity prediction from well-log data by Yan, Jun, Li, Xiang-Yang, Enru, Liu

“…ABSTRACT We develop a semi‐empirical model which combines the theoretical model of Xu and White and the empirical formula of Han, Nur and Morgan in sand–clay…”
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Fracture detection using land 3D seismic data from the Yellow River delta, China by Li, Xiang-Yang, Liu, Yi-Jie, Liu, Enru, Shen Feng, Shen Feng, Li Qi, Li Qi, Qu Shouli, Qu Shouli

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Memorial by Li, Xiang-Yang, Chapman, Mark, Liu, Enru

“…Hengchang Dai, 1957–2021…”
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How does digital inclusive finance promote the financial performance of Chinese cultural enterprises? by Zhang, Weiwei, Chen, Fu, Liu, Enru, Zhang, Yichi, Li, Fangfang

“…This article examines the differential impacts of digital inclusive finance on the financial performance of cultural enterprises, and explores the mediating…”
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The influence of fluid sensitive dispersion and attenuation on AVO analysis by Chapman, Mark, Liu, Enru, Li, Xiang-Yang

“…Analysis of seismic data suggests that hydrocarbon deposits are often associated with higher than usual values of attenuation, but this is generally ignored…”
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Introduction to this special section: Carbonate research in China by Liu, Yang, Liu, Enru

“…Carbonate reservoirs in western China have tremendous potential and are the key area for oil and gas exploration in that country. Compared to conventional…”
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Application of spectral decomposition to detection of dispersion anomalies associated with gas saturation by Odebeatu, Emeka, Zhang, Jinghua, Chapman, Mark, Liu, Enru, Li, Xiang-Yang

“…For many years geophysicists have attempted to exploit attenuation measurements in exploration seismology, because attenuation is perhaps the seismic property…”
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Zhongjie Zhang (1964 – 2013) by Liu, Enru, Chen, Yun, Yang, Dinghui, Badal, Jose, Klemperer, Simon

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Anisotropy and attenuation of crosshole channel waves from the Antrim Shale gas play, Michigan Basin by Liu, Enru, Queen, John H., Cox, V.Dale

“…We analyze the crosshole data from the Antrim Shale gas play at the MIT test site in the Michigan Basin. A crosshole seismic logging analysis has revealed the…”
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Non-linear seismic wave propagation in anisotropic media using the flux-corrected transport technique by Zheng, Haishan, Zhang, Zhongjie, Liu, Enru

“…Both anisotropy and non-linearity of rocks are important properties related to the elastic wave propagation in the Earth. However, in the literature, there has…”
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