Acoustic and electrical properties of tight rocks: a comparative study between experiment and theory

M Pang, J Ba, JM Carcione, M Balcewicz, W Yue… - Surveys in …, 2022 - Springer
The acoustic-electrical (AE) response of subsurface hydrocarbon reservoirs is highly
affected by rock heterogeneity. In particular, the characterization of the microstructure of tight …

Temperature-and pressure-dependent pore microstructures using static and dynamic moduli and their correlation

J Yang, LY Fu, Y Zhang, T Han - Rock Mechanics and Rock Engineering, 2022 - Springer
Temperature-and pressure-dependent elastic properties (static and dynamic shear and bulk
moduli) of porous rocks are investigated in terms of the characteristics of pore …

[HTML][HTML] 有效应力变化对致密砂岩孔隙结构及弹性波响应的影响规律

魏颐君, 巴晶, 马汝鹏, 张琳, 郭梦秋 - 地球物理学报, 2020 - html.rhhz.net
致密砂岩气藏具有裂缝发育和有效应力高的特征, 研究不同有效压力下孔, 裂隙介质地震波传播
特征, 有利于地震解释与地下储层的识别. 但是前人的研究较少考虑岩石内部微观孔隙结构特征 …

[HTML][HTML] 致密砂岩衰减岩石物理图板分析: 储层微裂隙预测

庞孟强, 巴晶, 马汝鹏, 陈天胜 - 地球物理学报, 2020 - html.rhhz.net
致密砂岩储层普遍具有孔隙度低, 微裂隙发育的特点, 岩石内部常含有强烈的结构非均质性.
致密砂岩发育的微裂隙使储层具有良好的连通性, 促成高饱和气的天然气成藏 …

Stress effects on wave velocities of rocks: Contribution of crack closure, squirt flow and acoustoelasticity

Y Wei, J Ba, JM Carcione - Journal of Geophysical Research …, 2022 - Wiley Online Library
The elastic properties of rocks depend on the mineral constituents, pore structure, saturating
fluids, and stress (loading) conditions. To study these properties, we measured ultrasonic P …

The relationship between dynamic and static deformation modulus of unbound pavement materials used for their quality control methodology

M Decký, M Drusa, D Papán, J Šrámek - Materials, 2022 - mdpi.com
In the present study, credible analytical and numerical models are developed in order to
explain the apparent discrepancies in the ratios of static and dynamic deformation models …

Joint inversion of the unified pore geometry of tight sandstones based on elastic and electrical properties

L Zhang, J Ba, C Li, JM Carcione, F Zhou - Journal of Petroleum Science …, 2022 - Elsevier
The prediction of the pore geometrical properties is important in the exploration and
development of tight-sandstone hydrocarbon reservoirs. To investigate this topic, we have …

Analysis of attenuation rock-physics template of tight sandstones: Reservoir microcrack prediction

MQ PANG, J BA, RP MA, TS CHEN - Chinese Journal of Geophysics, 2020 - en.dzkx.org
Tight-sandstone gas reservoirs have low porosity and contain developed microcracks, result
in the strong matrix heterogeneity. Due to the development of microcracks in tight sandstone …

Temperature effect on the velocity‐porosity relationship in rocks

H Qi, J Ba, TM Müller - Journal of Geophysical Research: Solid …, 2021 - Wiley Online Library
Understanding the effect of temperature on physical properties of rocks is important to
develop deep oil, gas, and geothermal resources. Velocity‐porosity relations are essential …

Role of pressure and pore microstructure on seismic attenuation and dispersion of fluid-saturated rocks: laboratory experiments and theoretical modelling

YX He, S Wang, B Xi, G Tang, H Yin… - Geophysical Journal …, 2022 - academic.oup.com
Understanding the effects of pressure and rock microstructure on seismic elastic properties
of fully saturated rocks is of considerable importance in a range of geophysical applications …