Geoscience Blog


A Method for Fluid Loss Quantification and Hydrocarbon Characterization in Tight Rocks

Posted by Dr. Stephanie Perry on Jan 6, 2021 1:37:56 PM
Read More

Petrophysics Knowledge Sharing, Integration, Application, and Impact

Posted by Dr. Stephanie Perry on Nov 17, 2020 9:59:33 AM
Introduction and Value Proposition Petrophysicists are often referred to as the link, or bridge, between the geosciences and engineering. A petrophysicist’s primary role is to derive/interpret formation rock and fluid properties from the open hole, c...
Read More

Applied GRI+ Workflow - Rock and Fluid Assessment and Integrative Impact

Posted by Stephanie Perry | J. Alex Zumberge | Kai Cheng on Oct 20, 2020 8:30:00 AM
Read More

Applying Statistics to Understanding Petroleum Systems

Introduction There has been a significant increase in interest across the oil & gas industry in ‘Machine Learning’ and ‘Big Data’ over the last several years. The idea being that large datasets can be used to maximize production from resource plays w...
Read More

Mud Gas Isotope Analyses: Low Cost & High Impact

Posted by GeoMark Technical Team on Jun 10, 2020 5:13:16 PM
In the current oil and gas environment seeking subsurface understanding and constraint can be limited due to capital pullback. The most important thing to remember is that there are a number of scientific tools that can constrain uncertainty and help...
Read More

Application of Triple Quad GC-MS/MS (QQQ) to Enhance Understanding of Petroleum Systems

Introduction For decades, the bulk of geochemical characterization and  source discrimination of produced oils has relied upon analysis of traditional biomarkers via Gas Chromatography (GC) and Gas Chromatography - Mass Spectrometry (GC-MS). There is...
Read More

Linking Geological to Petrophysical Attributes: To Lump or Not to Lump

Posted by Dr. Stephanie Perry on Apr 28, 2020 1:27:34 PM
The Delaware Basin of the greater Permian system in West Texas is a complex setting with varying stratigraphic patterns. The key to the Delaware Basin is understanding deep resistivity and sonic log responses, as it presents a simple way to different...
Read More

RFDbase Subscriber's Q1 2020 Update

Posted by GeoMark Technical Team on Apr 9, 2020 9:21:28 AM
Read More

Extracting Hydrocarbons from Core - Methods to Maximize Sample Integrity

Posted by GeoMark Technical Team on Mar 27, 2020 12:12:30 PM
Introduction In this Science Bulletin, we investigate light-end hydrocarbon (LHC) preservation in core samples using various solvent extraction techniques. Traditional solvent extraction methods are overly exhaustive and destructive towards LHCs maki...
Read More

Production Allocation in Reservoir Geochemistry - Understanding Heterogeneity

Posted by GeoMark Technical Team on Mar 27, 2020 12:10:05 PM
Introduction Recent geochemical studies of unconventional fields have focused on production allocation; a method already perfected in conventional systems with homogeneous ‘end-members’ for production compartments. Using these ‘end-members’ (geochemi...
Read More
1 2

Subscribe to the Blog for Email Notifications

Recent Posts