[HTML][HTML] Nanoscale geochemical and geomechanical characterization of organic matter in shale

J Yang, J Hatcherian, PC Hackley… - Nature …, 2017 - nature.com
Solid organic matter (OM) plays an essential role in the generation, migration, storage, and
production of hydrocarbons from economically important shale rock formations. Electron …

Impact of thermal maturation on nano-scale elastic properties of organic matter in shales

S Emmanuel, M Eliyahu, RJ Day-Stirrat… - Marine and Petroleum …, 2016 - Elsevier
The properties of organic matter change during diagenesis and catagenesis, potentially
altering the way shales deform and fracture. Although kerogen in mudrocks is thought to …

Mechanical properties of organic matter in shales mapped at the nanometer scale

M Eliyahu, S Emmanuel, RJ Day-Stirrat… - Marine and Petroleum …, 2015 - Elsevier
The mechanical properties of organic matter strongly affect the way shales deform and
fracture. However, the way organic matter responds to mechanical stresses is poorly …

[HTML][HTML] A review of spatially resolved techniques and applications of organic petrography in shale petroleum systems

PC Hackley, AM Jubb, RJ McAleer, BJ Valentine… - International Journal of …, 2021 - Elsevier
This review examines new techniques and applications of organic petrography in source-
rock reservoir petroleum systems that have occurred along with development of the global …

Fracture capture of organic pores in shales

H Daigle, NW Hayman, ED Kelly… - Geophysical …, 2017 - Wiley Online Library
Shales are heterogeneous media with porosity at many scales and in many microtextural
positions, including within organic matter and clay aggregates. Because these materials …

Multi-scale detection of organic and inorganic signatures provides insights into gas shale properties and evolution

S Bernard, B Horsfield, HM Schulz, A Schreiber… - Geochemistry, 2010 - Elsevier
Organic geochemical analyses, including solvent extraction or pyrolysis, followed by gas
chromatography and mass spectrometry, are generally conducted on bulk gas shale …

Nanomechanical characterization of organic matter in the Bakken formation by microscopy-based method

C Li, M Ostadhassan, T Gentzis, L Kong… - Marine and Petroleum …, 2018 - Elsevier
Organic-rich shales are highly heterogeneous due to the presence of a variety of constituent
components. Among them, organic matter is poorly known in terms of mechanical properties …

Evolution of Barnett Shale organic carbon structure and nanostructure with increasing maturation

MF Romero-Sarmiento, JN Rouzaud, S Bernard… - Organic …, 2014 - Elsevier
The organic nanopore network of shales is believed to be the location of hydrocarbon
trapping in source rocks. Better understanding of organic carbon structure and nanostructure …

Geochemical controls on shale microstructure

JJ Valenza, N Drenzek, F Marques, M Pagels… - …, 2013 - pubs.geoscienceworld.org
The uptick in hydrocarbon production from shale in the United States has generated interest
in metrics of unconventional reservoir quality, like permeability. We use conventional gas …

Nano-scale physicochemical attributes and their impact on pore heterogeneity in shale

D Chandra, V Vishal, J Bahadur, AK Agrawal, A Das… - Fuel, 2022 - Elsevier
Heterogeneity in shale due to distribution of mineral and organic matter controls the
disposition of pores in them. While the effect of vertical anisotropy is accounted for most …