Most companies use only a fraction of the information locked inside their reflection seismic data. This workshop covers the advanced techniques that unlock the rest.


Over five hours, Dr. Andrew Ross walks through how modern seismic methods go beyond structural mapping into true reservoir characterization. The session covers seismic attributes — what they measure, which ones to trust, and how to use them for reservoir delineation; AVO analysis — the physics behind amplitude variation with offset and how it identifies fluids and lithology; and seismic inversion — turning reflection data into rock property volumes for quantitative interpretation. Along the way, he highlights the common pitfalls where these techniques mislead, and shows real examples of how they reduced risk on actual exploration and development decisions.


The session is entirely theory and case-study based — no software required. Participants leave with a clear understanding of what each technique can and cannot do, and how to ask the right questions of their seismic data and their service providers.


This workshop is ideal for geoscientists, reservoir engineers, and technical managers who work with seismic data and want to understand advanced interpretation methods without getting buried in software workflows.

Workshop Objectives

By the end of this workshop, participants will be able to:


Understand how advanced seismic techniques reveal reservoir properties, fluid content, and lithology that standard interpretation misses


Know what seismic attributes actually measure, which ones to trust, and how to apply them for reservoir delineation


Understand the physics behind AVO analysis and how it distinguishes fluids and lithology


See how seismic inversion converts reflection data into rock property volumes for quantitative interpretation


Recognize the common pitfalls of each technique and avoid over-interpreting seismic data


Ask the right questions of their data and their service providers — regardless of which software platform their team uses

About the Presenter

Dr. Andrew Ross is a consultant geophysicist based in Copenhagen with over 30 years of experience in reflection seismic interpretation, AVO, inversion, and quantitative interpretation.


He spent nearly a decade at Schlumberger supporting inversion and quantitative interpretation projects across the North Sea, Russia, India, China, Brazil, and Malaysia. Since 2015 he has run his own consulting practice and serves as a trainer for Schlumberger NExT, where he has delivered more than 100 courses on AVO and inversion, seismic interpretation, seismic attributes, and reservoir geophysics.


Andrew holds a PhD in Geophysics from Cornell University, an MSc in Exploration Geophysics from Imperial College London, and a BA in Physics from Oxford University. His research on deep seismic bright spots in Tibet was published in Science, and he holds a patent in multicomponent seismic inversion of VSP data. He began his career as an exploration geophysicist with Amerada Hess in London.

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Material Balance Modeling
November 28, 2026 - November 29, 2026
Material Balance Modeling

Material balance is one of the most direct methods available to a reservoir engineer for estimating hydrocarbons in place, identifying the drive mechanism and forecasting reservoir performance. It requires far less data than a full numerical model, and when it is set up correctly it produces results that can be defended in technical reviews and reserve audits.This workshop covers the complete material balance workflow as it is applied on producing assets. It begins by placing the reservoir within the integrated production system, then moves through data preparation and quality control, tank model construction, drive mechanism identification, and the use of analytical and graphical diagnostic tools. Participants work through the classical diagnostic plots, including Dake and Campbell, and learn how to read what each plot indicates about depletion, gas cap expansion and water influx.The second part of the workshop addresses history matching using both analytical and graphical techniques, determination of STOIIP, aquifer identification and sizing, and running prediction cases to generate production forecasts and recovery estimates. Results are compared against volumetric and simulation-based estimates so that participants understand where material balance is reliable and where a numerical model becomes necessary.The workshop is delivered at an advanced level and is intended for engineers who already work with production and pressure data and want a structured, repeatable method for in-place volumes, drive mechanism evaluation and performance prediction.