Saturday, October 10, 2026

GeophysicsInterviews

An in-depth interview with Paul de Groot (dGB Earth Sciences): ‘Develop your own capacity for independent, critical thinking’

October 8, 2026
Revised on: October 8, 2026

by Satinder Chopra


Paul de Groot is a true pioneer whose work has fundamentally shaped how the industry approaches seismic interpretation, quantitative workflows, and subsurface AI.


Paul holds both an MSc and a PhD in Geophysics from Delft University of Technology. Over a distinguished 45-year career, starting at Shell, continuing through TNO, and culminating as co-founder, former CEO, and Special Adviser at dGB Earth Sciences, he has led and supervised world-class interpretation projects across nearly every major basin globally. His technical footprint spans acoustic and elastic impedance inversion, sequence stratigraphy, 4D monitoring, and the creation of industry-standard tools like OpendTect.


Beyond his project portfolio, Paul is widely recognized as one of the original architects of digital geosciences. Long before artificial intelligence became a mainstream industry buzzword, he was pioneering machine learning applications, co-authoring a seminal textbook on soft computing in the oil industry, and co-inventing a patented methodology for semi-automated seismic object detection. His extensive publication record, spanning horizon tracking, Wheeler transformations, diffraction imaging, and machine learning, reflects a lifelong commitment to bridging fundamental geology with cutting-edge computation.


What makes Paul uniquely suited for this interview is not just his technical expertise, but his frontline perspective on the evolution of our discipline. Having personally transitioned through every major paradigm shift in seismic interpretation, from manual horizon timing on paper to interactive workstations, and now to machine-assisted quantitative workflows, he brings an unrivalled depth of insight into where the industry has been and where it is heading next.