New GEOS4 research

April 1, 2020

GEOS4 staff has (co)authored five new research papers relevant to the petroleum upstream sector.

One of theses studies provides insights into the development of sweet spots in the Cretaceous Niobrara shale-oil system, Denver Basin. Another one investigates the release of acidic NSO compounds from the oil-mature Barnett Shale using different solvents.  More

Brian Horsfield reelected Europe Region Delegate to the AAPG House of Delegates

September 8, 2019

Brian Horsfield, CEO of GEOS4, has been reelected as Europe Region Delegate to the AAPG House of Delegates (HoD) in September. During his second term as member of the HoD, Brian will be pleased helping to keep AAPG a relevant, useful and energetic association.

The House of Delegates of the AAPG is made up of delegates from affiliated societies and... More

GEOS4 research on oil and gas shales

July 7, 2019

GEOS4 staff has (co)authored several new research papers on oil and gas shales. A book chapter provides an overview of the chemical, physical, and biological processes involved in the formation of shale gas and shale oil and outline how organic geochemistry can be applied to the exploration and production of these resources. Read also about a joint... More

New GEOS4 research presented at URTeC 2019

May 15, 2019

GEOS4, in collaboration with petroleum industry companies, will present two research papers at the Unconventional Resources Technology Conference URTeC 2019, Denver, Colorado, 22-24 July.
We introduce PhaseSnapShots as a quick and low-cost tool for production efficiency assessments in the Permian Basin, US, and describe the effects of production... More

New screening tool for rapid identification of "sweet spots"

February 24, 2019

For the rapid and inexpensive identification of “sweet spots” or heterogeneities within vertical profiles, GEOS4 has developed a new geochemical screening tool. It is based on the evaluation of amount and composition of sorbed gas within source rocks using Thermovaporisation GC-FID. This can be easily run alongside Rock-Eval pyrolysis in high... More