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 …

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 …

Mineral reactions in shale gas reservoirs: barite scale formation from reusing produced water as hydraulic fracturing fluid

AN Paukert Vankeuren, JA Hakala… - … science & technology, 2017 - ACS Publications
Hydraulic fracturing for gas production is now ubiquitous in shale plays, but relatively little is
known about shale-hydraulic fracturing fluid (HFF) reactions within the reservoir. To …

Potential impacts of shale gas development on inorganic groundwater chemistry: implications for environmental baseline assessment in shallow aquifers

R Bondu, W Kloppmann… - Environmental …, 2021 - ACS Publications
The potential contamination of shallow groundwater with inorganic constituents is a major
environmental concern associated with shale gas extraction through hydraulic fracturing …

Fluid inertia controls mineral precipitation and clogging in pore to network-scale flows

W Yang, MA Chen, SH Lee, PK Kang - Proceedings of the National …, 2024 - pnas.org
Mineral precipitation caused by fluid mixing presents complex control and predictability
challenges in a variety of natural and engineering processes, including carbon …

Investigating the role of water on CO2-Utica Shale interactions for carbon storage and shale gas extraction activities–Evidence for pore scale alterations

A Goodman, S Sanguinito, M Tkach, S Natesakhawat… - Fuel, 2019 - Elsevier
In this work, we probed the physical and chemical alteration of the carbonate-rich Utica
Shale following CO 2 exposure when thin films of water were present at the shale surface …

Shale pore alteration: Potential implications for hydrocarbon extraction and CO2 storage

A Goodman, S Sanguinito, B Kutchko, S Natesakhawat… - Fuel, 2020 - Elsevier
Shale unconventional reservoirs are currently and expected to remain substantial fossil fuel
resources in the future. As CO 2 is being considered to enhance oil recovery and for storage …

Thicknesses of chemically altered zones in shale matrices resulting from interactions with hydraulic fracturing fluid

Q Li, AD Jew, A Kohli, K Maher, GE Brown Jr… - Energy & …, 2019 - ACS Publications
Hydraulic fracturing of unconventional shale reservoirs increases the fracture network
surface area to access hydrocarbons from the low permeability rock matrix. Porosity and …

Changes in retained fracturing fluid properties and their effect on shale mechanical properties

J Bai, Y Kang, Z Chen, L You, M Chen, X Li - Journal of Natural Gas …, 2020 - Elsevier
To understand the fluid-shale interactions and the mechanisms that produce cracks during
the retention of the fracturing fluid. This paper details experiments performed in shale …

Influence of reactive flow conditions on barite scaling in Marcellus shale during stimulation and shut-in periods of hydraulic fracturing

W Xiong, M Gill, J Moore, D Crandall, JA Hakala… - Energy & …, 2020 - ACS Publications
Barite scaling during the low-flow, shut-in period in hydraulic fracturing operations during
shale gas production has been intensively studied, but scaling during the stimulation …