Probabilistic inversion of seismic data for reservoir petrophysical characterization: Review and examples

D Grana, L Azevedo, L De Figueiredo, P Connolly… - Geophysics, 2022 - library.seg.org
The physics that describes the seismic response of an interval of saturated porous rocks with
known petrophysical properties is relatively well understood and includes rock physics …

Geological realism in hydrogeological and geophysical inverse modeling: A review

N Linde, P Renard, T Mukerji, J Caers - Advances in Water Resources, 2015 - Elsevier
Scientific curiosity, exploration of georesources and environmental concerns are pushing
the geoscientific research community toward subsurface investigations of ever-increasing …

[图书][B] Seismic reservoir modeling: Theory, examples, and algorithms

D Grana, T Mukerji, P Doyen - 2021 - books.google.com
Seismic reservoir characterization aims to build 3-dimensional models of rock and fluid
properties, including elastic and petrophysical variables, to describe and monitor the state of …

Bayesian linearized rock-physics inversion

D Grana - Geophysics, 2016 - library.seg.org
The estimation of rock and fluid properties from seismic attributes is an inverse problem.
Rock-physics modeling provides physical relations to link elastic and petrophysical …

Bayesian Gaussian mixture linear inversion for geophysical inverse problems

D Grana, T Fjeldstad, H Omre - Mathematical Geosciences, 2017 - Springer
A Bayesian linear inversion methodology based on Gaussian mixture models and its
application to geophysical inverse problems are presented in this paper. The proposed …

[PDF][PDF] 基于弹性阻抗的储层物性参数预测方法

印兴耀, 崔维, 宗兆云, 刘晓晶 - 地球物理学报, 2014 - dsjyj.com.cn
摘要储层物性参数是储层描述的重要参数, 常规的基于贝叶斯理论的储层物性参数反演方法大多
是通过反演获得的弹性参数进一步转换而获得物性参数, 本文提出一种基于弹性阻抗数据预测储 …

Stochastic inversion of facies from seismic data based on sequential simulations and probability perturbation method

D Grana, T Mukerji, J Dvorkin, G Mavko - Geophysics, 2012 - library.seg.org
We presented a new methodology for seismic reservoir characterization that combined
advanced geostatistical methods with traditional geophysical models to provide fine-scale …

Hierarchical Bayesian lithology/fluid prediction: A North Sea case study

K Rimstad, P Avseth, H Omre - Geophysics, 2012 - library.seg.org
Seismic 3D amplitude variation with offset (AVO) data from the Alvheim field in the North Sea
are inverted into lithology/fluid classes, elastic properties, and porosity. Lithology/fluid maps …

Bayesian seismic inversion based on rock-physics prior modeling for the joint estimation of acoustic impedance, porosity and lithofacies

LP de Figueiredo, D Grana, M Santos… - Journal of …, 2017 - Elsevier
We propose a Bayesian approach for seismic inversion to estimate acoustic impedance,
porosity and lithofacies within the reservoir conditioned to post-stack seismic and well data …

Joint facies and reservoir properties inversion

D Grana - Geophysics, 2018 - library.seg.org
ABSTRACT I have developed a joint inversion of seismic data for the simultaneous
estimation of facies and reservoir properties, such as porosity, mineralogy, and saturation …