I Morozov, A Baharvand Ahmadi - Geophysics, 2015 - library.seg.org
The seismic quality factors Q used in many applications of exploration seismology are not automatically equivalent. We identified three groups of usage of the concept of a Q:(1) a …
An X-ray transparent experimental triaxial rock deformation apparatus, here namedMjölnir', enables investigations of brittle-style rock deformation and failure, as well as coupled …
We propose an approach for measuring seismic attenuation at ultrasonic frequencies on laboratory‐scale samples. We use a Gaussian filter to select a bandwidth of frequencies to …
Y Tian, D Wang, J Xia, Y Ma, Y Zhang, B Li… - Marine and Petroleum …, 2025 - Elsevier
Deep and ultra-deep hydrocarbon reservoirs are regarded as an attractive target for onshore oil and gas exploration and development in China. The multi-scale fractures are widely …
MQ GUO, J BA, RP MA, TS CHEN, L ZHANG… - Chinese Journal of …, 2018 - en.dzkx.org
Tight sandstones have general geological characteristics of low porosity, low permeability and development of micro-crack systems, which present strong heterogeneity. There are …
R Ma, J Ba, M Lebedev, B Gurevich, Y Sun - International Journal of Rock …, 2021 - Elsevier
S-wave attenuation in porous media is affected by the presence and properties of saturating fluids. We measured the ultrasonic S-wave velocities of three types of tight rocks (siltstone …
Q Zhao, N Tisato, O Kovaleva… - Journal of Geophysical …, 2018 - Wiley Online Library
Friction and fault evolution are critical aspects in earthquake studies as they directly influence the nucleation, propagation, and arrest of earthquake ruptures. We present the …
Investigating seismic dispersion and attenuation characteristics of loosely compacted marine sandstone is essential in reconciling different geophysical measurements (surface …