In 2025, CSSR launched a monthly Open Webinar Series to strengthen scientific exchange and make research from across the centre more accessible. The series offers a regular forum for researchers at all career stages to present ongoing work, share new findings, and receive feedback from colleagues within and beyond the consortium. Opening the webinars to national and international participants has broadened CSSR’s academic reach, increased visibility for early‑career researchers, and supported interdisciplinary dialogue. The series is now a stable part of CSSR’s research culture, promoting transparency and linking subsurface research with emerging needs in the energy transition.
CSSR Open Webinars
| Speaker | Affil | Date | Title |
|---|---|---|---|
| Na Liu | UiB | Apr/26 | Microfluidic platforms for pore‑scale investigation of sulfate‑reducing bacteria under hydrogen storage conditions |
| Tongtong Yu | NORCE | Apr/26 | From Pores to Cores: How Flow Interruptions Shape Particle Deposition |
| Jakub Wiktor Both | UiB | Mar/26 | Data‑Integrated Modelling and Image‑Based Analysis of Multiphase Flow in Porous Media |
| Espen Jettestuen | NORCE | Jan/26 | Digital Rock Methods for Multiphase Fluid Flows |
| Jan Martin Nordbotten | UiB | Nov/25 | InterPore webinar: Understanding data and simulations for flows in porous media |
| Antoine Lechevallier | NORCE | Oct/25 | Efficient nonlinear preconditioning for reservoir simulation history matching using random features learning |
| Raymond Mushabe | UiB | Sep/25 | Underground hydrogen storage in porous media: Microbial controls and multiphase flow |
| Mathias Methlie Nilsen | NORCE | Aug/25 | Closed-loop workflow for short-term optimisation of wind-powered reservoir management |
| Trine Solberg Mykkeltvedt | NORCE | Jun/25 | CO2 storage potential on the Norwegian continental shelf |

Na Liu | NORCE
This webinar presents recent research on the use of microfluidic pore‑scale models to investigate hydrogen transport, mineral reactions and microbial activity in subsurface systems, with direct relevance for underground hydrogen storage and subsurface energy applications

From Pores to Cores: How Flow Interruptions Shape Particle Deposition
Tongtong Yu | NORCE
This webinar presents PhD research on particle transport and retention in porous media, with direct relevance for produced water reinjection in oil and gas reservoirs. Produced water contains solid particles, oil droplets, salts and other contaminants that may reduce injectivity through particle deposition and filter cake formation. The study combined core‑scale and pore‑scale experiments to investigate how injection strategy and pore structure affect injectivity decline.

Data‑Integrated Modelling and Image‑Based Analysis of Multiphase Flow in Porous Media
Jakub Both | UiB
The webinar presents recent advances in bridging the gap between laboratory experiments and computational modelling to improve our understanding of CO₂ storage processes. Dr. Both’s work focuses on creating a robust interface between experimental observations, quantitative data extraction and physics based simulations

Digital Rock Methods for Multiphase Fluid Flows
Espen Jettestuen | NORCE
The webinar presents a new digital method for understanding how fluids flow through rocks deep underground. By using detailed 3D images of real rock samples, the team uses pore-scale simulation to model fluid flow of two and three phases. The method can complement traditional laboratory experiments and offers new possibilities for studying complex behaviour that is otherwise difficult to observe directly.

InterPore webinar: Understanding data and simulations for flows in porous media
Jan Martin Nordbotten | UiB
CSSR hosted an InterPore webinar given by Professor Nordbotten. In this webinar, you will learn about: digital twins and data integration; verification and validation of model predictions; methods for intercomparison of data and experiments.

Antoine Lechevallier | NORCE
Reservoir simulation guide decisions on field development and resource management, but they are computationally demanding and often slowed down by nonlinear solver failures. The webinar presents latest research based on Hybrid Newton, a machine learning–enhanced approach that learns from previous runs and predicts a better initial guess for the Newton solver. The result is fewer nonlinear solver failures and improved simulator performance.

Underground hydrogen storage in porous media: Microbial controls and multiphase flow
Raymond Mushabe | UiB
This webinar describes how microbes living in saline water within reservoir rocks may influence hydrogen storage and recovery. The presented research combines laboratory experiments, imaging techniques, and computational models to improve underground hydrogen storage efficiency and support the development of reliable clean energy systems.

Closed-loop workflow for short-term optimisation of wind-powered reservoir management
Mathias Methlie Nilsen | NORCE
This webinar explains how offshore operations can shift more of their energy use to wind power by using wind forecasts in their planning. A novel workflow is demonstrated that adjusts pumping and production schedules depending on how much wind power is expected each day. The results show that emissions can be noticeably reduced, even when the wind varies, and production can still be maintained at stable levels.

CO₂ Storage Potential on the Norwegian Continental Shelf
Trine Solberg Mykkeltvedt | NORCE
This webinar presents a new screening tool designed to evaluate the CO₂ storage potential of depleted hydrocarbon fields on the Norwegian continental shelf (NCS). Built on publicly available data, the tool offers an interactive way to assess indicators for properties like storage capacity, injectivity, and field expected lifetime across 134 hydrocarbon fields. With open access to the data and code, this tool enables researchers, policymakers, and industry stakeholders to do an early stage screening for CO₂ storage candidates on the NCS.
