Patterns in the mind – Part 1
14/10/21
An article in the “Art of Science” series, by Dan Cornford exploring and explaining the use of statistics, machine learning and more widely data science in the geosciences.
Go to: Patterns in the mind – Part 1
News - Technical note
gghdtthhdsgfgdrgrdggd
IGI prides itself on innovating in the domain of geochemistry. We often publish updates and short notes on areas of interest, as well as notifications of events or major developments within IGI.
To sign up to receive our newsletters, please email us here:
I am testing the contact page from the software page of the new websiteIGIThisTh8isBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswyBESbswy
Subscribe
Want to hear the latest news within the industry?
Subscribe to our newsletter to receive quarterly updates.
How the “Rayleigh fractionation effect” is used to model the source and maturity of hydrocarbon gases: principles and potential problems
04/08/21
by Marianne Nuzzo and Mischa Gehlen
Go to: How the “Rayleigh fractionation effect” is used to model the source and maturity of hydrocarbon gases: principles and potential problemsBiomarkers in kerogen by Paul Farrimond
16/04/21
Kerogen is the semi-solid polymeric material that is insoluble in both water and organic solvents, and which forms the majority of the organic matter present in a petroleum source rock.
Go to: Biomarkers in kerogen by Paul FarrimondForensic use of diagnostic biomarker ratios in environmental oil spill geochemistry
05/02/21
by Marianne Nuzzo and Mischa Gehlen
Go to: Forensic use of diagnostic biomarker ratios in environmental oil spill geochemistryUnmixing mixtures - a mathematical perspective on using peak concentrations versus ratios
04/11/20
Andrew Murray and Ken Peters recently presented an interesting paper on mixing of oils and gas condensates, and the use of Alternating Least Squares (ALS) and Hierarchical Cluster Analysis (HCA) for interpreting such mixtures.
Go to: Unmixing mixtures - a mathematical perspective on using peak concentrations versus ratiosFurther reading on Principal Components Analysis in p:IGI+
03/11/20
In this article, which extends the piece in our newsletter, we explore what Principal Components Analysis (PCA) is, where it is useful, address some key points to be aware of in usage, and describe how to undertake PCA in p:IGI+.
Go to: Further reading on Principal Components Analysis in p:IGI+Detection of micro-seepage of deep-sourced fluids by modelling geochemical and heat flow signals
07/07/20
By Marianne Nuzzo
Go to: Detection of micro-seepage of deep-sourced fluids by modelling geochemical and heat flow signalsGeochemistry of oils in the Wessex Basin, UK
27/05/20
By Paul Farrimond
Go to: Geochemistry of oils in the Wessex Basin, UKRearranged hopanes in petroleum geochemistry
19/03/20
By Paul Farrimond
Go to: Rearranged hopanes in petroleum geochemistryCombining petroleum systems modelling approaches to de-risk frontier rift basins: an application to the Namibe Basin, off southern Angola
22/01/20
By Tiago Cunha
Go to: Combining petroleum systems modelling approaches to de-risk frontier rift basins: an application to the Namibe Basin, off southern Angola