Chemical and reactive transport processes associated with hydraulic fracturing of unconventional oil/gas shales

AD Jew, JL Druhan, M Ihme, AR Kovscek… - Chemical …, 2022 - ACS Publications
Hydraulic fracturing of unconventional oil/gas shales has changed the energy landscape of
the US Recovery of hydrocarbons from tight, hydraulically fractured shales is a highly …

Pore network characterization of shale reservoirs through state-of-the-art X-ray computed tomography: A review

Q Liu, M Sun, X Sun, B Liu, M Ostadhassan… - Gas Science and …, 2023 - Elsevier
Shale microstructures control the capacity of the formation to store hydrocarbons and its fluid
flow. However, microstructural complexity and multiscale heterogeneity is a challenge in a …

X-ray tomography imaging of shale microstructures: A review in the context of multiscale correlative imaging

M Arif, M Mahmoud, Y Zhang, S Iglauer - International journal of coal …, 2021 - Elsevier
Shale microstructure determines hydrocarbon reserves and productivity. However, despite
its high economic importance, the shale microstructure remains poorly understood. This is …

Shale wettability: Data sets, challenges, and outlook

M Arif, Y Zhang, S Iglauer - Energy & Fuels, 2021 - ACS Publications
The wetting characteristics of shale rocks at representative subsurface conditions remain an
area of active debate. A precise characterization of shale wettability is essential for …

Probing multiscale dissolution dynamics in natural rocks through microfluidics and compositional analysis

B Ling, M Sodwatana, A Kohli, CM Ross, A Jew… - Proceedings of the …, 2022 - pnas.org
Mineral dissolution significantly impacts many geological systems. Carbon released by
diagenesis, carbon sequestration, and acid injection are examples where geochemical …

A critical review of the physicochemical impacts of water chemistry on shale in hydraulic fracturing systems

HJ Khan, E Spielman-Sun, AD Jew… - … science & technology, 2021 - ACS Publications
Hydraulic fracturing of unconventional hydrocarbon resources involves the sequential
injection of a high-pressure, particle-laden fluid with varying pH's to make commercial …

Striving to translate shale physics across ten orders of magnitude: What have we learned?

Y Mehmani, T Anderson, Y Wang, SA Aryana… - Earth-Science …, 2021 - Elsevier
Shales will play an important role in the successful transition of energy from fossil-based
resources to renewables in the coming decades. Aside from being a significant source of …

Multimodal imaging and machine learning to enhance microscope images of shale

TI Anderson, B Vega, AR Kovscek - Computers & Geosciences, 2020 - Elsevier
A machine learning based image processing workflow is presented to enhance shale
source rock microscopic images obtained using diverse imaging platforms. Images were …

Mixed imbibition controls the advance of wetting fluid in multiscale geological media

T Kurotori, MP Murugesu, C Zahasky, B Vega… - Advances in Water …, 2023 - Elsevier
Imbibition plays a central role during multiphase flows in geological media; yet, our
understanding of imbibition dynamics across the multiscale features of rocks, including …

Innovative characterization of organic nanopores in marine shale by the integration of HIM and SEM

J Wu, C Luo, K Zhong, Y Li, G Li, Z Du, J Yang - Energy, 2023 - Elsevier
The characterization of organic nanopores across the entire range is essential for gas
storage and productivity evaluation of marine shale. To achieve a precise and …