Efficient multi-stage preconditioners for highly heterogeneous reservoir simulations on parallel distributed systems

H Liu, K Wang, Z Chen, KE Jordan - SPE Reservoir Simulation …, 2015 - onepetro.org
Large-scale reservoir simulation is still a big challenge due to the difficulty of solving linear
systems resulted from the Newton methods. For black oil simulation, more than 90% of …

A family of constrained pressure residual preconditioners for parallel reservoir simulations

H Liu, K Wang, Z Chen - Numerical linear algebra with …, 2016 - Wiley Online Library
Large‐scale reservoir simulations are extremely time‐consuming because of the solution of
large‐scale linear systems arising from the Newton or Newton–Raphson iterations. The …

Parallel multi-stage preconditioners with adaptive setup for the black oil model

L Zhao, C Feng, CS Zhang, S Shu - Computers & Geosciences, 2022 - Elsevier
The black oil model is widely used to describe multiphase porous media flow in the
petroleum industry. The fully implicit method features strong stability and weak constraints …

Parallel scalable unstructured CPR-type linear solver for reservoir simulation

H Cao, HA Tchelepi, J Wallis… - SPE Annual Technical …, 2005 - onepetro.org
We describe a multistage parallel linear solver framework developed as part of the Intersect
(IX) next-generation reservoir simulation project. The object-oriented framework allows for …

A multilevel preconditioner and its shared memory implementation for a new generation reservoir simulator

S Wu, J Xu, C Feng, CS Zhang, Q Li, S Shu, B Wang… - Petroleum Science, 2014 - Springer
As a result of the interplay between advances in computer hardware, software, and
algorithm, we are now in a new era of large-scale reservoir simulation, which focuses on …

A parallel framework for reservoir simulators on distributed-memory supercomputers

H Liu, K Wang, Z Chen, KE Jordan, J Luo… - SPE Asia Pacific Oil and …, 2015 - onepetro.org
This paper presents our work on developing a platform for high performance reservoir
simulations, which is developed to support the implementation of various reservoir …

[HTML][HTML] Efficient CPR-type preconditioner and its adaptive strategies for large-scale parallel reservoir simulations

K Wang, H Liu, J Luo, Z Chen - Journal of Computational and Applied …, 2018 - Elsevier
With the rapid development of high performance parallel computers and the increasing
demands of large-scale reservoir simulation, the development of effective and fast solvers …

GPU-based parallel reservoir simulators

Z Chen, H Liu, S Yu, B Hsieh, L Shao - Domain decomposition methods in …, 2014 - Springer
Large-scale reservoir simulation demands significant computational time so improving its
computational efficiency becomes crucial. Graphics Processing Unit (GPU), a high-profile …

Efficient preconditioning for algebraic multigrid and red-black ordering in adaptive-implicit black-oil simulations

GL Brown, DA Collins, Z Chen - SPE Reservoir Simulation Conference …, 2015 - onepetro.org
Adaptive implicit petroleum reservoir simulations result in huge, often very ill-conditioned
linear systems of equations. The full system contains characteristics of both hyperbolic and …

A massively parallel reservoir simulator

T Kaarstad, J Frøyen, P Bjørstad… - SPE Reservoir Simulation …, 1995 - onepetro.org
A two-phase sequential IMPLICIT three dimensional reservoir simulator has been
developed for massively parallel computer systems. The parallel algorithm is based on …