... and improving the history matching process. fluid dynamics fracture geology geologist reservoir simulation history matching complex reservoir hydraulic fracturing geological subdiscipline shale gas reservoir interaction accuracy fracture model matrix block transmissibility spe reservoir...

... Abstract Multiscale reservoir simulation for fractured models involves considerable numerical complexity arising from the sharp contrasts between matrix and fracture rock properties and the need for refined grid resolutions to capture accurate flow dynamics. To tackle this challenge, we develop...

... are validated against the commercial transient wellbore simulator OLGA. The multi-segment wellbore model is then coupled with the Delft Advanced Research Terra Simulator (DARTS) which is used in this study as the reservoir simulator. DARTS is widely used and validated for energy transition applications...

... dynamics reservoir simulation geologist subsurface storage structural geology flow in porous media chemical flooding methods liquid phase enhanced recovery saturation permeability mole fraction gas saturation equation of state co 2 climate change fraction similarity solution enriched...

... Abstract The Sequential Fully Implicit formulation for reservoir simulation allows for specialized solution methods for the flow and transport subproblems. The transport subproblem is highly nonlinear, with flux functions that are non-monotonic and non-convex. It is also characterized by local...

... a synthetic case simulating a CO2 injection process to showcase the robustness of the nonlinear strategy and the effectiveness of bubble stabilization. geology mathematics of computing geologist reservoir simulation hydraulic fracturing reservoir geomechanics climate change bubble function...

... on fault stability. Even though this is not the first example ofa surrogate model for fault stability problems, to the best of the authors’ knowledge, this is at least one of the first examples of a data-driven DL-ROM used in this context. geologist reservoir simulation reservoir geomechanics...

... and isothermal compositional flow, multiphase poromechanics, and fractured reservoir simulations. By integrating advancements into the hypre library, the extended MGR method achieves portability and scalability across diverse hardware, including CPUs and GPUs from NVIDIA and AMD. Validation with the GEOS...

... dynamics reservoir simulation machine learning pod-rom preconditioner physics solver performance basis function migration period basis vector equation solver and run-time speedup result evaporation model cpr-amg diffusion Introduction Model reduction techniques are essential...

... Abstract A new framework for modeling hydraulic/natural fractures in a parallel reservoir simulator is discussed in this paper. This new workflow integrates the embedded discrete fracture model (EDFM) concepts in the multiple porosity, multiple permeability (MPMP) framework of a parallel...

... of thermodynamic equilibria at arbitrary state specification captures the complex thermophysical interactions between CO 2 and reservoir fluids. pvt measurement petroleum geology co 2 geologist subsurface storage reservoir surveillance equation of state modeling & simulation reservoir simulation...

... Abstract The objective of this work is to introduce the workflow for modeling plasticity in an in-house geomechanics simulator. The simulator is coupled with an in-house reservoir simulator through one-way and two-way coupling to perform large-scale reservoir geomechanics simulations...

... compared to the simulated variables generated by a high-fidelity simulator, offering valuable insights into its performance. history matching neural network deep learning assimilation geologist reservoir simulation machine learning prediction state variable production rate well output...

... Abstract Current reservoir simulators solve Advection-Diffusion-Reaction equations on unstructured grids to a high degree of accuracy but are computationally expensive to use in history matching, optimization and uncertainty quantification workflows. We propose a novel machine learning...

... develop as a result of increase in density of water with dissolved CO 2 . We also demonstrate the effect of CO 2 viscosification in the reduction of CO 2 spreading and prevention of reaching the fault zone and leaking. fluid dynamics reservoir simulation subsurface storage equation of state...

... drilling fluid chemistry fluid dynamics fracture hydraulic fracturing drilling fluid selection and formulation ppg geologist reservoir simulation drilling fluid property enhanced recovery gel phase filter cake pressure gradient grid block complex reservoir flow in porous media reservoir...

... constraint) results at very affordable computational expenses, while still maintaining good agreement with the results from the high-fidelity reservoir simulator. fluid dynamics geology optimization problem reservoir simulation artificial intelligence constraint co 2 deep learning flow...

... ofthe Royal Society of London , ( 160 ): 277 – 288 . Turing , A. M. 1948 . Rounding-off errors in matrix processes . The Quarterly Journal of Mechanics and Applied Mathematics , 1 ( 1 ): 287 – 308 . Young , L. C. 2022 . Compositional reservoir simulation: a review . SPE Journal...

... this structure: a direct solution method and an iterative preconditioner for a reduced system with a dimension equal to the number of nodes in the graph. We evaluate computational performance relative to the use of state-of-the-art reservoir simulation solvers. Water-flooding simulation benchmark problems...

... digital twins for geo-energy systems management. geologist modeling & simulation fluid dynamics equation of state reservoir simulation geology interpolation linear interpolation multilinear interpolation geological subdiscipline triangulation voskov evaluation iteration setup...