[HTML][HTML] Effect of cross-correlated hydraulic conductivity and compression index on nonlinear consolidation in randomly heterogeneous highly compressible aquitards

B Zapata-Norberto, E Morales-Casique… - Journal of South …, 2024 - Elsevier
The problem of land subsidence due to groundwater pumping in highly compressible,
randomly heterogenous aquitards with stress-dependent parameters is analyzed through …

Bernstein copula-based spatial cosimulation for petrophysical property prediction conditioned to elastic attributes

MA Díaz-Viera, D Vázquez-Ramírez… - Journal of Petroleum …, 2020 - Elsevier
A new methodology for the simulation of spatially distributed petrophysical properties
conditioned by elastic attributes as secondary variables is presented. The method, namely …

Nonparametric and semiparametric bivariate modeling of petrophysical porosity-permeability dependence from well log data

A Erdely, M Diaz-Viera - Copula Theory and Its Applications: Proceedings …, 2010 - Springer
Assessment of rock formation permeability is a complicated and challenging problem that
plays a key role in oil reservoir modeling, production forecast, and the optimal exploitation …

[HTML][HTML] Joint stochastic simulation of petrophysical properties with elastic attributes based on parametric copula models

D Vázquez-Ramírez, VH Le, MA Díaz-Viera… - Geofísica …, 2023 - scielo.org.mx
The spatial stochastic co-simulation method based on copulas is a general method that
allows simulating variables with any type of dependency and probability distribution …

A joint stochastic simulation method using the Bernstein copula as a flexible tool for modeling nonlinear dependence structures between petrophysical properties

V Hernández-Maldonado, M Díaz-Viera… - Journal of Petroleum …, 2012 - Elsevier
The statistical dependence between petrophysical properties (porosity, permeability, water
saturation, etc.) in heterogeneous formations is usually nonlinear and complex; therefore …

[HTML][HTML] A multivariate Bernstein copula model for permeability stochastic simulation

V Hernández-Maldonado, M Díaz-Viera, A Erdely - Geofísica internacional, 2014 - Elsevier
This paper introduces a general nonparametric method for joint stochastic simulation of
petrophysical properties using the Bernstein copula. This method consists basically in …

Application of big data copula-based clustering for hedging in renewable energy systems

I Awudu, WW Wilson, M Fathi… - International …, 2020 - inderscienceonline.com
In this paper, we formulate an optimisation-hedging model which demonstrates how
operational research methods and analytics can take advantage of big data sources to …

Bernstein copula-based spatial stochastic simulation of petrophysical properties using seismic attributes as secondary variable

MA Díaz-Viera, A Erdely, T Kerdan… - Geostatistics Valencia …, 2017 - Springer
A novel Bernstein copula-based spatial stochastic co-simulation (BCSCS) method for
petrophysical properties using seismic attributes as a secondary variable is presented. The …

A nonparametric symmetry test for absolutely continuous bivariate copulas

A Erdely, JM González-Barrios - Statistical Methods & Applications, 2010 - Springer
Based on the works by Klement and Mesiar (Comment Math Univ Carolinae 47: 141–148,
2006) and Nelsen (Stat Pap 48: 329–336, 2007) on maximal asymmetry of copulas, we …

[PDF][PDF] Modeling in Porous Media: Applications in Geosciences

CRC Press - paginaspersonales.unam.mx
Assessment of formation permeability is a complex and challenging problem that plays a key
role in oil reservoir forecasts and optimized reservoir management. Generally, permeability …