Poro-acoustic impedance (PAI) as a new and robust seismic inversion attribute for porosity prediction and reservoir characterization

A Leisi, S Aftab, NS Manaman - Journal of Applied Geophysics, 2024 - Elsevier
For the purpose of reservoir modelling, precise porosity estimation is vital as it directly
influences the storage capacity, fluid flow dynamics, and overall productivity of the reservoir …

Iterative geostatistical seismic inversion with rock-physics constraints for permeability prediction

R Miele, D Grana, LE Seabra Varella, B Viola Barreto… - Geophysics, 2023 - library.seg.org
Accurate prediction of the spatial distribution of subsurface permeability is a fundamental
task in reservoir characterization and monitoring studies for hydrocarbon production and …

Seismic inversion with L2,0-norm joint-sparse constraint on multi-trace impedance model

R Dai, J Yang - Scientific Reports, 2022 - nature.com
Impedance inversion of post-stack seismic data is a key technology in reservoir prediction
and characterization. Compared to the common used single-trace impedance inversion …

[PDF][PDF] Poro-acoustic impedance as a new seismic inversion attribute for reservoir characterization

S Aftab, A Leisi, N Shad Manaman - Journal of the Earth and …, 2024 - researchgate.net
Porosity is one of the most important petrophysical parameters, studied in the subject of
reservoir characterization. Determining porosity and how it changes in hydrocarbon …

Gas Reservoir Identification Based on Nonstationary and Anisotropic FFT-MA Stochastic Modeling

F Zeng, H Zhang, L Zhang, D Zhang, X Zhao, Q Ren… - SPE Journal, 2024 - onepetro.org
High-resolution reservoir modeling is a crucial technique for the precise identification of gas
reservoirs, holding significant importance in guiding natural gas development. However, the …

Geostatistical seismic inversion: one nugget from the Tróia conference

A Soares - Mathematical Geosciences, 2021 - Springer
One of the characteristics that struck me most about André when I first met him in 1980 was
the constant desire to expose, discuss and, above all, make accessible the emerging ideas …

Three-dimensional shear wave velocity prediction by integrating post-stack seismic attributes and well logs: application on Asmari formation in Iran

A Leisi, N Shad Manaman - Journal of Petroleum Exploration and …, 2024 - Springer
Understanding the distribution of shear wave velocity (VS) in hydrocarbon reservoirs is a
crucial concern in reservoir geophysics. This geophysical parameter is utilized for reservoir …

[HTML][HTML] SmoGSI: smoothed multiscale iterative geostatistical seismic inversion

Q Kang, J Hou, X Hu, Y Liu, Q Ren, M Hou… - Frontiers in Earth …, 2024 - frontiersin.org
Iterative geostatistical seismic inversion is a vital technique for estimating subsurface
properties. However, a conventional single-scale strategy faces challenges in preserving …

Joint Bayesian stochastic AVA inversion of well-log and seismic data for facies estimation

Y Luo, Y Chen, P Chen, J Cui, L Li, Z Wan… - 82nd EAGE Annual …, 2021 - earthdoc.org
Due to the inherent band-limited character of seismic data, conventional deterministic
inversion methods cannot identify thin reservoir information beyond the seismic resolution …