Integrating well log interpretations for lithofacies classification and permeability modeling through advanced machine learning algorithms

WJ Al-Mudhafar - Journal of Petroleum Exploration and Production …, 2017 - Springer
In this paper, an integrated procedure was adopted to obtain accurate lithofacies
classification to be incorporated with well log interpretations for a precise core permeability …

Determination of clay minerals using gamma ray spectroscopy for the Zubair Formation in Southern Iraq

MK Al-Jafar, MH Al-Jaberi - Journal of Petroleum Exploration and …, 2022 - Springer
Sandstone oil reserves are composed of a variety of clay minerals, including kaolinite, illite,
and chlorite. These clay minerals have a significant effect of reservoir quality. The upper …

Incorporation of bootstrapping and cross-validation for efficient multivariate facies and petrophysical modeling

WJ Al-Mudhafar - SPE Rocky Mountain Petroleum Technology …, 2016 - onepetro.org
An integrated multivariate statistics procedure was adopted for the accurate Lithofacies
classification prediction to be incorporated with well log attributes into core permeability …

Multiple–point geostatistical lithofacies simulation of fluvial sand–rich depositional environment: a case study from zubair formation/South rumaila oil field

WJ Al-Mudhafar - SPE Reservoir Evaluation & Engineering, 2018 - onepetro.org
Modeling accurate geological structure is an important step in reservoir simulation. The
multiple-point facies geostatistics (MPS) has been successfully used as an efficient …

[图书][B] Statistical reservoir characterization, simulation, and optimization of field scale-gas assisted gravity drainage (GAGD) process with uncertainty assessments

WJM Al-Mudhafar - 2016 - search.proquest.com
Abstract Unlike the Continuous Gas Injection (CGI) and Water-Alternative Gas (WAG), the
Gas Assisted Gravity Drainage (GAGD) process takes advantage of the natural segregation …

Applied Geostatistical Reservoir Characterization in R: Review and Implementation of Rock Facies Classification and Prediction Algorithms-Part I

WJ Al-Mudhafar - Offshore Technology Conference, 2016 - onepetro.org
Many multivariate statistical learning algorithms are used for rock facies classification. These
algorithms are done through several commercial software packages with limitations in terms …

Applied geostatistical reservoir characterization in R: review and implementation of permeability estimation modeling and prediction algorithms-Part II

WJ Al-Mudhafar - Offshore Technology Conference, 2016 - onepetro.org
Modeling and prediction the formation permeability is a decisive step in the reservoir
characterization as it concerns the sparseness of the row data with different scales from …

Integrating Core Porosity and Well Logging Interpretations for Multivariate Permeability Modeling through Ordinary Kriging and Co-Kriging Algorithms

WJ Al-Mudhafar - Offshore Technology Conference, 2018 - onepetro.org
Estimation of core permeability as a function of well logging records is a pivotal task in
reservoir characterization as it is affected by data sparseness, distinct scales, various …

Non-parametric adaptive regression splines for multisource permeability modeling in a sandstone oil reservoir

WJ Al-Mudhafar, AK Al-Khazraji - Offshore Technology Conference …, 2016 - onepetro.org
Different from the imposed linear-relationship in multiple linear regressions, Multivariate
Adaptive Regression Spines (MARS) is a nonparametric regression procedure that …

Integrating probabilistic neural networks and generalized boosted regression modeling for lithofacies classification and formation permeability estimation

WJ Al-Mudhafar, AK Jaber… - Offshore Technology …, 2016 - onepetro.org
Multisource and multiscale modeling of formation permeability is a crucial step in overall
reservoir characterization. Thus, it is important to find out an efficient algorithm to accurately …