Geostatistical prediction through convex combination of Archimedean copulas

B Sohrabian - Spatial Statistics, 2021 - Elsevier
A common problem in geostatistics is to interpolate a variable at unsampled locations using
available data. Kriging has been the conventional method of solving this problem by …

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 …

Bernstein copula modeling for 2D discrete fracture network simulations

F Mendoza-Torres, MA Díaz-Viera, A Erdely - Journal of Petroleum Science …, 2017 - Elsevier
In many naturally fractured reservoirs, fractures play a crucial role in their flow and transport
properties. An approach that has recently gained popularity for modeling fracture systems is …

[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 novel risk analysis approach of casing under complex conditions using copulas

L Zhao, Y Yan, X Yan - Journal of Petroleum Science and Engineering, 2020 - Elsevier
Failure accidents of casings, designed obeying traditional design standards that have been
amended for many times, are still happening nowadays, and existing reliability analysis …

Oil and gas reservoirs parameters analysis using mixed learning of bayesian networks

I Deeva, A Bubnova, P Andriushchenko… - International Conference …, 2021 - Springer
In this paper, a multipurpose Bayesian-based method for data analysis, causal inference
and prediction in the sphere of oil and gas reservoir development is considered. This allows …

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 …

Capacity assessment of Gumbel-Clayton copula for geostatistical estimation

B Sohrabian - Journal of Mining Engineering, 2021 - ijme.iranjournals.ir
Kriging weights are calculated regarding the sample distances from the estimation point
without attention to the sample values. This problem of kriging shows the necessity of …

[PDF][PDF] Modelación geoestadística de la porosidad y conductividad hidráulica de un acuífero kárstico costero

JAT Corzo, JAP BURGOS - 2022 - cicy.repositorioinstitucional.mx
Los acuíferos subterráneos son la única fuente de agua dulce disponible en la península de
Yucatán. Sin embargo, la falta de información de sus propiedades, principalmente de la …

Analysis of parameters of oil and gas fields using Bayesian networks

PD Andriushchenko, IU Deeva… - Data Science in Oil & …, 2020 - earthdoc.org
In this paper, the authors investigated the approach of Bayesian networks to the analysis of
parameters of oil and gas fields. The study of existing approaches and methods of …