Results 101 to 110 of about 18,765 (251)

Explainable Intelligent Framework for Reliable Drilling Rate Prediction and Feature Selection in Complex Sedimentary Formations

open access: yesJournal of Petroleum Geology, EarlyView.
ABSTRACT Accurate prediction of the drilling rate of penetration (ROP) is crucial to optimizing drilling performance, wellbore stability, enhancing operational efficiency, and reducing the overall cost of hydrocarbon exploration. This study focused on evaluating and comparing different machine learning models for ROP prediction and identifying the most
Mohammad Islam Miah   +2 more
wiley   +1 more source

Application of h-adaptive FE method for dynamic analysis of geotechnical problems

open access: yes, 2011
h-adaptive finite element procedures automatically change and optimise the density of a finite element mesh in a region to obtain a more accurate solution or to avoid mesh distortion in large deformation problems.
Nazem, Majidreza   +3 more
core  

Features of Stress State Reconstruction in Carbonate Rocks on the Example of an Oil Field of the Republic of Tatarstan

open access: yesGeoresursy
The paper presents the results of laboratory studies of the physical and mechanical properties of carbonate rock cores from one of the oil fields in the Republic of Tatarstan.
E. R. Ziganshin   +6 more
doaj   +1 more source

ALERT Doctoral School 2012: advanced experimental techniques in geomechanics [PDF]

open access: yes, 2012
The twenty-second session of the European Graduate School 2012 (called usually ALERT Doctoral School) entitled Advanced experimental techniques in geomechanics is organized by Cino Viggiani, Steve Hall and Enrique Romero.Postprint (published ...
Santamarina, J. Carlos   +6 more
core   +1 more source

The importance of geomechanics in oil and gas geology and in the processes of opening producing horizons

open access: yesМінеральні ресурси України, 2017
The role of geomechanical factors is shown by the specific examples, particularly the type of stress-strain state (SSS) of rocks on the formation of geological structures with the characteristics of reservoirs or lids, and also technogenic cracks around ...
Yu. I. Voitenko
doaj  

Numerical Evaluation of Stable and OpenMP Parallel Face-Based Smoothed Point Interpolation Method for Geomechanical Problems

open access: yesMathematics
Compared with the finite element method (FEM), the meshfree smoothed point interpolation method (SPIM) has a more accurate stiffness and is not sensitive to mesh distortion, which has high potential in solving engineering problems.
Tianxiao Yang   +4 more
doaj   +1 more source

Application of geomechanics in deep shale gas development in Yongchuan

open access: yesYouqicang pingjia yu kaifa, 2021
Yongchuan deep mountain shale gas block is located in Huayingshan fold belt, which is a low anticline group with broom like spreading to the south. The structural folds are strong and the faults are developed.
Long Zhangliang   +5 more
doaj  

Truth and nature of scientific findings - the example of geomechanics

open access: yes, 2001
The development of findings in geomechanics shows the transition frompractice to ...
Feda, Jaroslav
core  

Data-Driven Modeling in Geomechanics

open access: yes
The framework of data-driven computational mechanics offers a novel avenue to solve problems in geomechanics, including challenging ones that involve failure and localized deformation.
Karapiperis, Konstantinos
core   +1 more source

Fully-Coupled XFEM-EDFM Hybrid Model for Geomechanics and Flow in Fractured Reservoirs

open access: yes, 2017
A mixed discretization approach is propsed to adequately resolve fracture system while accurately and efficiently modeling both flow and geomechanics. An extended finite element method (XFEM) is applied to approximate the geomechanics, and an embedded ...
Guotong Ren   +2 more
core   +1 more source

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