Progress and Challenges of Integrated Machine Learning and Traditional Numerical Algorithms: Taking Reservoir Numerical Simulation as an Example

X Chen, K Zhang, Z Ji, X Shen, P Liu, L Zhang, J Wang… - Mathematics, 2023 - mdpi.com
Machine learning techniques have garnered significant attention in various engineering
disciplines due to their potential and benefits. Specifically, in reservoir numerical …

Numerical Simulation of Ultra-Low Permeability Reservoirs: Progress and Challenges

C Liu - Frontiers in Energy Research, 2022 - frontiersin.org
Over the last two decades, unconventional natural gas resources from tight sandstone and
shale reservoirs have garnered substantial interest and have become a focal point for the oil …

Generalized finite difference method-based numerical modeling of oil–water two-phase flow in anisotropic porous media

W Zhan, H Zhao, X Rao, Y Liu - Physics of Fluids, 2023 - pubs.aip.org
This paper applies generalized finite difference method (GFDM) to a compressible two-
phase flow in anisotropic porous media with the aim of further extending the wider …

A new meshless method to solve the two-phase thermo-hydro-mechanical multi-physical field coupling problems in shale reservoirs

W Zhu, Z Chen, K Liu - Journal of Natural Gas Science and Engineering, 2022 - Elsevier
The efficient development of shale reservoirs relies on multi-stage hydraulic fracturing
technology in horizontal wells involving the difficulty of multi-scale flow for either gas or …

A connection element method: Both a new computational method and a physical data-driven framework—-Take subsurface two-phase flow as an example

H Zhao, W Zhan, Z Yuhui, T Zhang, H Li… - Engineering Analysis with …, 2023 - Elsevier
In traditional reservoir simulation methods, the computational domain is often discretized
into a grid system (FDM, FVM, FEM, etc.) or a mesh reduction system (point source solution …

A hybrid localized meshless method for the solution of transient groundwater flow in two dimensions

Q Wang, P Kim, W Qu - Mathematics, 2022 - mdpi.com
In this work, a hybrid localized meshless method is developed for solving transient
groundwater flow in two dimensions by combining the Crank–Nicolson scheme and the …

Bleeding simulation with stepless adaptive particles for surgical simulation systems

W Shi, W Hou, L Jin, X Li, G Wu - Computer Methods and Programs in …, 2024 - Elsevier
Background and objectives: In virtual surgery, the resolution of bleeding surface has a
significant impact on the realism. The computational complexity of internal particles reduces …

A novel meshless method for numerical simulation of fractured-vuggy reservoirs

Q Wang, L Wang, X Deng, J Zhang, G Li, H Zhao… - Physics of …, 2024 - pubs.aip.org
This paper proposes a novel meshless numerical simulation method for fractured-vuggy
reservoirs. Initially, model discretization involves extracting fracture and vug feature nodes …

[HTML][HTML] Research on Geological-Engineering Integration Numerical Simulation Based on EUR Maximization Objective

H Chen, H Liu, C Shen, W Xie, T Liu, J Zhang, J Lu, Z Li… - Energies, 2024 - mdpi.com
Shale gas reservoirs, as representative reservoirs in the Sichuan Basin, have attracted
widespread attention regarding development. Using gas reservoir numerical simulation to …

Reservoir closed-loop optimization method based on connection elements and data space inversion with variable controls

W Liu, Y Xu, X Rao, D Liu, H Zhao - Physics of Fluids, 2023 - pubs.aip.org
Reservoir simulation faces challenges in computational efficiency and uncertainty
management for large-scale assets. This study presents an integrated framework combining …