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The global energy sector from a subsurface perspective

Worldwide

“Playtime is over”

Henk Kombrink
“A lovely little department dedicat­ed to geothermal energy. That’s what I found when I started at the Interna­tional Geothermal Association (IGA) in 2017,” says Marit Brommer, who had left a…

A cool vitrinite reflectance model

David Rajmon, Consulting Geologist
A basin model de­scribes the ther­mal evolution of a basin to esti­mate when its source rocks expel hydrocarbons and of what type. Basin models do so by evaluating a num­ber…

Creating a source rock and storing it for good

Henk Kombrink
“We started as a project when Swiss supermarket concern Migros wanted to find a solution to process its food waste in a carbon-neutral way,” says geologist Tim Baars from Recoal.…

The E&P industry of the future

Rachael Moreland, VP Global Energy Software & Innovation Lead
An industry in transition or transformation? The upstream E&P sector has faced challenges over the last decade, including a downturn, the energy transition, and COVID-19. The industry is resilient but…

Estimates of trapped hydrogen globally – a reality check

Arnout Everts, AEGeo
Over the last few years, there has been a continu­ous stream of news cover­age on “ground-breaking natural-hydrogen discoveries.” A paper by Ellis and Gelman, published late last year, very much…

Fresh water in deep-marine sandstones – how come?

Henk Kombrink, with contributions from Brian Frost, Juan Soto, Neil Hodgson, Duncan Wallace, Benoît Hauville and John Cater
“A famous example of anchoring is finding a high resistivity anomaly on a structure in a deep-water turbidite play and assuming it can only be pe­troleum related,” wrote exploration geologist…