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1-20 of 68
Keywords: co 2
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Proceedings Papers
Coupled Flow-Geomechanics Surrogate Model with Flexible Boundary Conditions for Geological CO 2 Storage Using Fourier Neural Operator Based Gated Recurrent Network
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223871-MS
... that achieves high prediction accuracy, efficiency, and scalability compared to existing CNN-based and FNO approaches. Two dynamic surrogate models, predicting CO 2 saturation and pressure, were trained on 820 high-resolution samples from coupled flow-geomechanics simulations. The dataset integrates...
Proceedings Papers
A Rigorous Approach for Field-Scale Modeling of Unconventional CO 2 Injection for Sequestration: Incorporating Coupled Diffusion and Adsorption Effects
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223872-MS
... Abstract CO 2 injection and sequestration in hydraulically fractured reservoirs is a complex process due to the intricate fracture network and various multiscale transport and surface mechanisms. Adsorption and molecular diffusion significantly enhance CO 2 injection and sequestration...
Proceedings Papers
DARTS-well: An Open-Source Coupled Wellbore-Reservoir Numerical Model for Subsurface CO 2 Sequestration
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223892-MS
... Abstract Subsurface CO 2 sequestration is a promising method to advance carbon neutrality and support the shift toward sustainable energy. However, the unique behavior of CO 2 in these operations, particularly for cold CO 2 injection in depleted hydrocarbon reservoirs, poses challenges...
Proceedings Papers
Compositional Reservoir Simulation Using Enriched Galerkin and Phase Field Formulation
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223893-MS
... Abstract This study presents a novel framework for simulating compositional two-component, two-phase CO 2 sequestration models by integrating the Enriched Galerkin (EG) discretization scheme with a phase-field formulation. Traditional equation of state (EoS) compositional models often face...
Proceedings Papers
Thermal-Compositional Simulation of CO 2 Sequestration in Depleted Hydrocarbon Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223902-MS
... Abstract In this work, we present a thermal-compositional simulation framework for modelling of CO 2 sequestration in de- pleted hydrocarbon reservoirs. The parametrization technique utilizes thermodynamic state-dependent operators expressing the governing equations for the thermal...
Proceedings Papers
Efficient Numerical Simulation of CO 2 Sequestration in Aquifers with Consideration of Thermal Effects Using the Fully Unstructured Dynamic Adaptive Gridding
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223911-MS
... Abstract We have advanced numerical simulation of CO 2 sequestration in subsurface aquifers by incorporating various non-isothermal effects in the mass and heat transport. The 11th SPE Comparative Solution Project in the field scale is selected as an example in this work. We formulate...
Proceedings Papers
Application of Embed-to-Control Observe Deep-Learning-Based Reservoir Surrogate in CO 2 Storage Monitoring and Multi-Objective Optimization
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223914-MS
... Summary This paper presents a carbon dioxide (CO 2 ) storage application of a data-driven approach in forecasting reservoir performance (via the prediction of state variables and well outputs) of a compositional fluid system and multi-objective optimization under geological uncertainty using...
Proceedings Papers
Numerical Modeling of Continuous Gas Injection Under Immiscible and Near-Miscible Conditions in Tight, Transition Zone Carbonates – The Role of Relative Permeability
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223920-MS
... Abstract Significant volumes of light oil are stranded in tight, thin and transition zone carbonate reservoirs. Waterflooding in these fields is not feasible due to poor water injectivity, and hence lack of pressure support required for commercial production. Continuous gas/CO 2 injection (CGI...
Proceedings Papers
SPE11: Convergence Study and Extension to Realistic Physics
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223922-MS
... Abstract The SPE11 comparative solution project presents a benchmark for geological carbon storage in an aquifer, as the development of sufficiently accurate CO 2 sequestration models is critical for predicting the distribution of CO 2 during and after injection. In this paper we present...
Proceedings Papers
Comparative Analysis of Derivative-Free Optimization Algorithms in Geological CO 2 Storage Well Placement Problem with Nonlinear Constraints
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223846-MS
... Abstract Our objective is to seek optimal well placement design for maximizing immobile CO 2 storage capacity within an operating oilfield given a set of realistic input constraints consisting of well placement geometry as well as output constraints consisting of the CO 2 production rate...
Proceedings Papers
A Data-Driven Approach to Select Optimal Time Steps for Complex Reservoir Models
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223874-MS
... production monitoring simulator glm linear model reduction cost function selection time-step cut time-step and cumulative number time-step length injection reservoir simulator nonlinear iteration co 2 time-step selection link function gas injection Introduction (1) δ t c...
Proceedings Papers
Risk Assessment of Fault Activation Using an Equivalent Continuum Method During Geological CO 2 Storage in a Fractured Reservoir
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223876-MS
... geological CO 2 storage (GCS) projects, especially in reservoirs with abundant fractures and faults. The induced slip and reactivation of faults in fractured reservoirs can create significant leakage pathways. Therefore, investigating the geomechanical response on faults through hydromechanical...
Proceedings Papers
Grid-Orientation Effects in the 11th SPE Comparative Solution Project Using Unstructured Grids and Consistent Discretizations
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223885-MS
... made in Gmsh, as just described. grid modeling & simulation fluid dynamics reservoir simulation resolution interface geology flow in porous media cartesian grid discretization scheme geologist subsurface storage co 2 discretization geometry cut-cell grid pebi grid...
Proceedings Papers
Self-Adaptive Physics-Informed Neural Networks for CO2 Immiscible Flooding in Low-Permeability Oil Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223838-MS
... to the consideration of CO 2 dissolution in oil, the conventional B-L equation is modified to a concentration balance equation, without the effects of phase compressibility and gravity segregation. Then the front velocity of CO 2 can be expressed in fractional flow: At the core of PINNs is the idea of embedding...
Proceedings Papers
Carbon Storage Simulation Near the Saturation Pressure and Temperature, and Critical Point of CO 2
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223839-MS
... The pressure and temperature conditions for CCS in depleted oil and gas reservoirs can be close to the saturation and critical conditions of CO 2 . This gives rise to numerical complexities in reservoir simulation as pure or low-impurity CO 2 is a narrow boiling fluid that is known to yield...
Proceedings Papers
Modeling CO 2 Storage Using an Efficient Reactive Transport Coupling Scheme
Available to PurchaseSoham Sheth, Giorgio de Paola, Fernando Diogo de Siqueira, Marelys Mujica Chacin, Mohammad Reza Heidari, Daniel de Brito Dias, Antonia-Bogdana Sugar, Taoufik Manai, Taoufik aït-Ettajer, Noelia Rodriguez-Morillas, Andre Vayssaire
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223845-MS
..., utilization, and storage (CCUS) scenarios, it is essential to account for the dissolution of CO 2 and certain light hydrocarbon components in the aqueous phase. Throughout this paper, unless explicitly stated otherwise, no special distinction is made between hydrocarbon components and water. Governing...
Proceedings Papers
Leakage Remediation Strategy at Carbon Storage Reservoir
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 25–27, 2025
Paper Number: SPE-223860-MS
...Theis Solution We start with solving the diffusivity equation for steady state flow in a radial system. The general diffusivity equation in porous media is a partial-differential equation for pressure with respect to both space (radius) and time. Abstract The primary goal of CO 2...
Proceedings Papers
Coupled CO 2 Injection Well Flow Model to Assess Thermal Stresses under Geomechanical Uncertainty
Available to PurchaseNikolai Andrianov, Frédéric Amour, Mohammad Reza Hajiabadi, Hamidreza M. Nick, Martin Patrong Haspang
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212235-MS
... integrity reservoir geomechanics production monitoring thermal expansion coefficient log analysis degc reservoir characterization upstream oil & gas reservoir simulation reservoir surveillance co 2 production control example 4 example 5 injection well flow model society injection...
Proceedings Papers
Efficient Inverse Modeling Framework for Energy Transition Applications Using Operator-Based Linearization and Adjoint Gradients
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212169-MS
... derivatives. We demonstrate the applications of the proposed inverse modeling framework to different energy transition applications, including petroleum production, extraction of geothermal energy, and CO 2 storage. We demonstrate various treatments of objective function definitions, well controls...
Proceedings Papers
Pressure Jump Stabilization for Compositional Poromechanics on Unstructured Meshes
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Reservoir Simulation Conference, March 28–30, 2023
Paper Number: SPE-212206-MS
... impermeable. In this work we extend the idea of pressure jump stabilization to the compositional poromechanics setting in order to suppress these spurious oscillations. We apply this method to simulations of CO 2 injection into a synthetic aquifer which is represented using a fully unstructured mesh...
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