The North Sea is mature. Its subsurface questions are not. The UK Continental Shelf Movements (UKCS) is pushing technology into production optimisation, late-life recovery, decommissioning and carbon storage, while Norway is using better seismic, advanced logging and digital core workflows to revisit complex reservoirs and frontier plays (Homme et al). That is not a technology story alone. It is a skills problem. The professionals who can connect geology, geophysics, petrophysics and reservoir engineering are the ones who will turn difficult datasets into better wells, stronger development cases and credible storage projects.
The NSTA’s 2025 UKCS technology survey collected data from 46 operators and recorded 1,280 distinct technologies (spe.org). Around half were field-proven, while 141 were newly reported. Activity spans new-asset development, production optimisation, decommissioning and well abandonment, with digitalisation and net-zero technologies showing the strongest growth. The message is clear: subsurface work is shifting from discovery alone toward extracting more value and managing assets across their full life cycle.
The Breidablikk field in the Norwegian North Sea shows what this means in practice. A reservoir initially considered insufficient for economic development was reassessed through regional well data, reprocessed seismic, a dense ocean-bottom-node survey and advanced imaging. The result was greater confidence in the reservoir interpretation and refined drilling targets (Hamit et al 2025). In the UK Southern North Sea, 26 legacy seismic surveys were reprocessed across approximately 12,000 km² for both near-field exploration and CO₂-storage screening in the Bunter aquifer (TGS). The same skills (seismic interpretation, rock physics, inversion, porosity estimation and geological modelling) serve both objectives.
The market does not need more disconnected interpretations. It needs people who can move from depositional environment to facies architecture, from pore evolution to reservoir quality, and from core and outcrop evidence to seismic-constrained 3D models. That is a narrow, practical skillset still being built across the European subsurface industry.
This is exactly the gap the upcoming EAGE Masterclass on Hydrocarbon Reservoir Characterization is designed to close. Held in Sunbury, London, from 24-27 November 2026, this comprehensive four-day program provides the integrated, cross-disciplinary training needed to tackle Europe's evolving subsurface challenges.
What you will learn
Day 1: Sedimentological Characterisation of Carbonate Rocks (Dr Laura Galluccio,Badley Ashton)
Carbonate sedimentology from microfacies to depositional architecture. You will describe carbonate rocks and their components, recognise key facies in core and thin section, identify depositional environments, and understand the biological, physical, chemical and climatic controls on carbonate production. The outcome is better prediction of reservoir geometry and heterogeneity. No prior carbonate background required.
Day 2: Carbonate Reservoir Characterisation (Dr Laura Galluccio, Badley Ashton)
How depositional texture and subsequent diagenesis control pore-system evolution. You will classify pore types and interconnectivity, assess dissolution, cementation and dolomitisation as controls on reservoir quality, interpret micrite textures and microporosity, handle sample-scale heterogeneity in core analysis data, and upscale reservoir quality to field-scale prediction. The day closes on building a conceptual reservoir architecture model to feed 3D modelling.
Days 3-4: Integrated Methods for Deep-Water Reservoir Characterisation (Dr Jonathan Rotzien, Basin Dynamics)
Sediment gravity flows, turbidites, debrites and hybrid deposits, and the depositional elements of submarine fans from canyon to basin plain. You will work through core, outcrop, log and seismic exercises to predict reservoir presence, quality, connectivity and seal, apply source-to-sink and sequence-stratigraphic methods, and carry that into play fairway mapping, gross depositional environment mapping, and risk and uncertainty analysis from new ventures through to EOR.
What’s different?
Four days, two specialists. The teaching is hands-on throughout: real core, outcrop material, logs and seismic, worked in individual and team exercises rather than watched on slides. Galluccio is a carbonate petrographer and reservoir-quality specialist with project experience across the Middle East, Europe, Africa and the USA. Rotzien is a deep-water sedimentologist and former BP exploration geoscientist, now at Basin Dynamics and the University of Houston.
Courses are set at Foundation level, so the room is open to geologists, geophysicists, petrophysicists and reservoir and production engineers who need a shared subsurface language. Completion carries 20 CPD points toward EurGeol.
Europe's next energy decisions, hydrocarbon and storage alike, will be made under greater geological complexity and tighter capital. The people who can reduce uncertainty before the well is drilled will make them.
Register Now to invest in the geological judgement that turns complex data into decisions.
