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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Latest News
GEOS4´s CEO appointed as honorary professor
January 23, 2018
Brian Horsfield, CEO of GEOS4, was appointed honorary professor at Central South University, Hunan, People's Republic of China. More
New research article of GEOS4 staff
January 3, 2018
The influence of shale depositional fabric on the kinetics of hydrocarbon generation through control of mineral surface contact area on clay catalysis.
Add this paper to your reading list! It comes from a cooperation with CSIRO and Macquarie University in Australia, and examines the associations of clays with organic matter. ... More
Retention and Transport: Projects open for sponsorship in 2018
October 12, 2017
GEOS4 is very proud to offer three highly topical projects for co-sponsorship in 2018:
• Polars on the Move (P’move)
• Quick Bound Biomarkers (QBB)
• Polars in Fluid Inclusions (PIFI)
GEOS4 partnership with GFZ on Retention and Transport More
Brian Horsfield wins “AAPG Europe Energy Geoscience Research Award” 2017
October 3, 2017
Brian Horsfield has been declared winner of the inaugural “AAPG Europe Energy Geoscience Research Award” for 2017 by the American Association of Petroleum Geologists (AAPG). Brian Horsfield was selected for his many contributions to science and technology in petroleum exploration in a career that has already spanned more than 35 years. More
Controls on petroleum storage in shales: “Porosity makes the difference”
June 22, 2017
GEOS4 staff has co-authored a research paper showing that while the amount of petroleum retained in shales is a function of total organic carbon (TOC) content as well as chemical structure of the macromolecular organic matter, porosity is the fundamental control of how much recoverable oil can be stored. More