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A seismic facies library

Seismic facies classification can be a tedious process, especially in an exploration context where large areas need to be as­sessed. In order to speed up that process, using a library…

Death by 0.9

During an evening lec­ture organized by the Ge­oscience Energy Society of Great Britain (GESGB) in Aberdeen the other day, a discus­sion unfolded about how to risk play elements in a…

Less is more – uncertainty in rock properties

My last article opened a topic of uncertainty in basin models. Dis­cussion following its publication brought up an interesting research paper describing how in­creasing model complexity increases uncertainty in its…

The gamification of the oil and gas industry

“Imagine a world where labour is obsolete”, says Yu-kai Chou at the start of a TEDx Talk delivered for the University of Lausanne in Switzerland in 2014. “And I’m not…

Static reservoir modelling to transition from POS to POM

Probability Of Suc­cess (POS) is the cen­tral concept for pe­troleum exploration. POS is used to predict dry well occurrence, risk an ex­ploration portfolio of pros­pects and eventually decide what gets…

Horsetail splays, wing cracks, and splay faults

These funny faults go by sev­eral names, but traditionally refer to the secondary faults and fractures that develop near the tips of a primary fault. Al­though these can occur on…

Finding oil in synclines

This week, I came across the concept of finding oil in synclines on a number of unrelated occasions. It simply shows how diverse geology and exploration are. The first example…

The little big number

“Levelized cost of energy” (LCOE) measures an energy source’s lifetime costs divided by energy output and is a metric often used for comparing the competitiveness of different energy forms to…