Elastic reverse time migration using acoustic propagators
Elastic wave imaging has been a significant challenge in the exploration industry due to the
complexities in wave physics and numerical implementation. We have separated the …
complexities in wave physics and numerical implementation. We have separated the …
Fracture clustering effect on amplitude variation with offset and azimuth analyses
Traditional amplitude variation with offset and azimuth (AVOAz) analysis for fracture
characterization extracts fracture properties through analysis of reflection AVOAz to …
characterization extracts fracture properties through analysis of reflection AVOAz to …
Reservoir fracture characterization from seismic scattered waves
Fracture characterization in an oil or gas reservoir is very important for field development
and exploration because natural fracture systems can dominate the fluid drainage pattern in …
and exploration because natural fracture systems can dominate the fluid drainage pattern in …
Source-free converted-wave reverse time migration: Formulation and limitations
The source-free converted-wave (SFCW) reverse time migration is an alternative way to
image the subsurface when the source information is missing or the overburden velocities …
image the subsurface when the source information is missing or the overburden velocities …
Frequency-dependent energy attenuation and velocity dispersion in periodic layered media
H Zhang, F Zhang, Y Lu - Acta Geophysica, 2019 - Springer
According to Brajanovski periodic layered model, a fractural medium can be equivalent to
layered media with periodic distribution of fractural layers and background layers, but the …
layered media with periodic distribution of fractural layers and background layers, but the …
Multicomponent and source-free converted-wave reverse time migration for VSP
ABSTRACT VSP has advantages to detect and monitor the objects around the borehole due
to its geometry. Multicomponent VSP can add rich information about the elastic properties of …
to its geometry. Multicomponent VSP can add rich information about the elastic properties of …
Source-free converted-wave reverse-time migration using acoustic propagators
The source-free converted-wave (SFCW) reverse-time migration (RTM) imaging is an
alternative way to image the subsurface when source information is missing or the …
alternative way to image the subsurface when source information is missing or the …