Specialists in
Pre-Drill Pay Definition
We are consultants to the fossil energy sector. We specialise in compositional kinetic models, phase prediction and polar compound geochemistry within geological contexts.
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Brian Horsfield: keynote address at GeolSoc conference in London
February 6, 2017
GEOS4 is a sponsor of The Geological Society conference on Application of Analytical Techniques to Petroleum Systems Problems, which will be held at Burlington House, London, UK, 28 Februar-01 March 2017. Brian Horsfield, Managing Director and CEO of GEOS4, will deliver an invited keynote.
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Workshop II: ONSET - a Multiclient Study of Polar Compounds in Petroleum Systems
November 12, 2016
Repsol hosted the second workshop, November 7 in Madrid, for the sponsors of ONSET, a multiclient project addressing the use of polar compounds as tracers in petroleum systems. More
New research: generation, expulsion and fractionation in shales
August 18, 2016
Nick Mahlstedt, petroleum systems analyst at GEOS4, has published a paper in Energy and Fuels on how neutral nitrogen-containing compounds can be used to assess the roles of generation, expulsion and fractionation in shales. More
Workshop: ONSET - a Multiclient Study of Polar Compounds in Petroleum Systems
July 31, 2016
GEOS4 hosted a workshop, 26-27 July in Potsdam, for the sponsors of ONSET, a multiclient project addressing the use of polar compounds as tracers in petroleum systems. More
Brian Horsfield: keynote address at EAGE Workshop on Petroleum Geochemistry
July 31, 2016
Brian Horsfield will deliver a keynote address at the EAGE Workshop on Petroleum Geochemistry in Operations and Production,which will be held in Doha, Qatar 3-5 October 2016. More