Optimizing underground hydrogen storage performance through multi-well strategies in depleted gas reservoirs
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
106, С. 672 - 685
Опубликована: Фев. 5, 2025
Язык: Английский
Coal Wettability: A Holistic Overview of the Data Sets, Influencing Factors, and Knowledge Gaps
Energy & Fuels,
Год журнала:
2024,
Номер
38(16), С. 15069 - 15084
Опубликована: Авг. 1, 2024
Coal
seams
are
naturally
occurring
geological
media
offering
tremendous
potential
for
gas
storage.
The
wetting
characteristics
of
coals
at
typical
formations
underpin
a
diverse
array
processes
spanning
coal
resource
recovery,
combustion,
enhanced
beneficiation,
methane
and
CO2
storage
sustainable
energy
transition.
An
accurate
characterization
wettability
is
thus
crucial
remains
an
active
area
research.
intrinsic
heterogeneity
surfaces
the
presence
multicomponent
systems
add
layers
intricacy
to
behavior.
In
particular,
challenging
because
it
complex
multifaceted
function
range
influencing
parameters.
These
include
parameters
(such
as
rank,
ash
content,
microstructure),
operating
conditions
(e.g.,
injection
pressure,
seam
temperature,
salinity),
sample
conditioning
factors
surface
roughness,
polishing,
cleaning,
etc.).
This
study
develops
repository
data
sets
(using
contact
angle
measurements,
nuclear
magnetic
resonance
method,
spontaneous
imbibition)
conditions.
critically
analyzed
explained.
We
also
identify
limitations
related
measurement
techniques
present
outlook
future
research
in
this
area.
findings
suggest
that
coal/CO2/brine
exhibit
from
weakly
water-wet
strongly
CO2-wet.
main
contributing
increased
but
not
limited
high
low
moderate
temperatures,
salinity,
vitrinite
reflectance.
Thus,
offers
succinct
analysis
sets,
presents
overview
cutting-edge
technologies,
discusses
advances
field
improve
understanding
associated
impact
on
fluid
flow
microstructure.
Язык: Английский
Optimizing hydrogen storage in a heterogeneous aquifer considering hysteresis and dissolution
Geoenergy Science and Engineering,
Год журнала:
2024,
Номер
unknown, С. 213551 - 213551
Опубликована: Ноя. 1, 2024
Язык: Английский
CO2 geological storage in subsurface aquifers as a function of brine salinity: A field-scale numerical investigation
Geoenergy Science and Engineering,
Год журнала:
2024,
Номер
245, С. 213505 - 213505
Опубликована: Ноя. 17, 2024
Язык: Английский
Impact of well flow dynamics and formation characteristics on underground hydrogen storage in aquifers
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
109, С. 995 - 1007
Опубликована: Фев. 15, 2025
Язык: Английский
Subsurface hydrogen generation: Natural sources and in-situ hydrocarbon conversion technologies
Next Energy,
Год журнала:
2025,
Номер
7, С. 100285 - 100285
Опубликована: Апрель 1, 2025
Язык: Английский
Reply to Discussion: “Haiyang Zhang and Muhammad Arif. Residual trapping capacity of subsurface systems for geological storage of CO2: Measurement techniques, meta-analysis of influencing factors, and future outlook. Earth-Science Reviews (2024): 104764.”
Earth-Science Reviews,
Год журнала:
2024,
Номер
257, С. 104907 - 104907
Опубликована: Авг. 22, 2024
Язык: Английский
Study on Carbon Dioxide Flow Mechanism in Unconsolidated Sandstone Aquifer Based on Digital Imaging Techniques
Опубликована: Ноя. 4, 2024
Abstract
The
geological
sequestration
of
carbon
dioxide
(CO2)
pertains
to
the
permanent
storage
CO2
by
injecting
it
into
underground
structural
reservoirs.
Saline
aquifers
are
ideal
locations
for
due
their
extensive
distribution
and
high
capacity.
Understanding
behavior
in
such
formations
is
paramount
importance
efficient
implementation
capture
(CCS)
strategies.
However,
many
saline
consist
unconsolidated
sandstone,
some
experimental
procedures
exploring
flow
behaviors
rather
challenging.
In
this
study,
three
plugs
sandstone
selected
from
a
drillhole
situated
an
offshore
basin
China.
Modern
digital
imaging
techniques,
as
X-ray
computed
tomography
(XCT)
magnetic
resonance
(MRI),
employed
obtain
three-dimensional
(3D)
pore
structures
record
during
core
flooding
experiments.
This
study
delves
intricate
relationship
between
injection
rate,
capacity,
efficiency,
revealing
compelling
trend.
Specifically,
rate
increases,
there
corresponding
enhancement
enabling
greater
volume
be
trapped.
Furthermore,
increased
also
leads
improvement
indicating
that
process
becomes
more
streamlined
effective.
summary,
underscores
pivotal
role
optimizing
performance
sequestration,
thereby
contributing
sustainable
solutions.
reveals
migration
supercritical
connected
rock
pores
microscopic
scale
provides
valuable
insights
fluid
dynamics
transport
processes
demonstration
project
CCS.
Язык: Английский