Synergistic Effects of Nonionic Surfactant and Organic Alkali for Enhanced Oil Recovery: Optimizing Interfacial Tension Reduction, Emulsion Stability, and Corrosion Control under Optimal Salinity Conditions
Rajib Chakraborty,
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Lavisha Jangid,
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Ramendra Pandey
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et al.
Energy & Fuels,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 7, 2025
Language: Английский
Application of Biosynthesized Nanoparticles in Chemical Enhanced Oil Recovery: Main Mechanisms, Recent Advances, Challenges, and Opportunities
Petroleum Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Language: Английский
A non‐ionic green surfactant extracted from the Anabasis setifera plant for improving bulk properties of CO2‐foam in the process of enhanced oil recovery from carbonate reservoirs
The Canadian Journal of Chemical Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 11, 2024
Abstract
Foam,
as
a
gas‐in‐liquid
colloid,
has
higher
appearance
viscosity
than
the
one
of
both
gas
and
liquid
that
form
it.
Adjusting
mobility
ratio
injected
fluid–oil
system
increasing
diffusion
in
foam
injection
process
increase
oil
production.
With
these
properties,
an
fluid
fractured
reservoirs
major
effect
on
production
from
matrixes
prevents
premature
fluid.
Surfactants
are
common
foaming
agents
water.
Saponins
known
plant‐derived
surfactants
for
forming
stable
foam.
This
feature,
along
with
its
cheap
price
availability,
can
make
them
candidates
enhanced
recovery
(EOR)
by
method.
However,
utilization
CO
2
gaseous
phase
introduces
additional
machanisms
to
operations.
In
this
assessment,
non‐ionic
green
surfactant
derived
Anabasis
setifera
plant
was
used
agent,
while
served
phase.
A
series
surface
tension
tests
environment
were
performed
determine
optimal
concentration
surfactant.
Foaming
designed
generator.
The
produced
‐foam
then
into
carbonate
plug
six
(with
horizontal
two
vertical
fractures).
Based
results,
water–CO
reduced
20.549
mN/m.
optimum
salinity
based
stability
10,000
ppm.
half‐life
determined
be
40
min.
Also,
characterization
showed
foamability
favourable
so
secondary
flooding,
more
66%
achieved
plug.
Language: Английский
Benchmarking the potential of a resistant green hydrocolloid for chemical enhanced oil recovery from sandstone reservoirs
The Canadian Journal of Chemical Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 11, 2024
Abstract
Polymer
injection
into
oil
reservoirs
stands
as
a
primary
technique
for
enhanced
recovery
(EOR),
employing
either
natural
or
synthetic
polymers
that
dissolve
in
water.
Proper
performance
salinity
and
reservoir
temperature
creates
limitation
to
replace
material
with
common
chemicals
this
has
led
researchers
try
identify
new
application.
Continuing
the
efforts
overcoming
challenge,
research
introduces
examines
high‐performance
polymer
extracted
from
garden
cress
seeds
Several
experiments
were
planned
executed
based
on
existing
EOR
standards
literature.
Comprehensive
analyses
viscosity
measurements
performed
behaviour
of
solutions
effects
concentration,
shear
rate,
salinity,
temperature.
Essential
tests
such
wettability
adsorption
also
done
by
contact
angle
measurement
flooding
sandstone
plug,
respectively.
The
produced
was
able
effectively
maintain
viscosification
properties
at
temperatures
up
95°C.
Similarly,
increasing
140,000
ppm
did
not
affect
its
efficiency
value
remained
useful
range.
mature
35°C
after
30
h
concentrations
200,
400,
600,
800,
1000,
1200
8.61,
18.59,
31.27,
65.41,
95.38,
149.75
mPa,
At
1000
35,
55,
75,
95°C,
90.57,
86.73,
84.72
mPa
·
s,
ppm,
altered
intermediate‐wet,
while
water‐wet.
caused
an
increase
equal
18.6%.
water
cut
increased
little
delay
initial
volumes
high
rate
reached
maximum.
Then
0.3
PV
polymer,
there
sharp
continuous
drop
until
reaching
35%
production
fluid
volume.
Language: Английский
Chemical enhanced oil recovery from shale‐rich tight carbonate reservoirs using 2‐butoxyethanol as a mutual solvent and diluted seawater
The Canadian Journal of Chemical Engineering,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 9, 2024
Abstract
Oil
production
from
tight
reservoirs
due
to
their
very
low
permeability
and
high
capillary
pressure
requires
complex
operations
materials,
so
that
hydraulic
fracturing
in
these
is
recommended
before
any
chemical
injection.
This
operation
turns
the
reservoir
into
a
fractured
one
can
produce
more
oil
by
activating
imbibition
mechanism.
The
interfacial
tension
(IFT)
of
water
rock
wettability
as
key
parameters
overproduction
this
type
affect
In
study,
potential
2‐butoxyethanol
mutual
solvent
for
enhanced
recovery
(EOR)
was
investigated
with
focus
on
under
through
performing
experiments
calculations
IFT,
swelling,
contact
angle,
production.
analysis
results
shows
mechanisms
IFT
reduction,
alteration,
which
all
directly
imbibition,
reached
desired
values
using
appropriate
concentration
along
dilution
seawater.
lowest
angle
at
0.03
M
5000
ppm
salinity
90°C
temperature
were
1.315
mN/m
71.57°,
respectively.
These
are
much
lower
compared
obtained
similar
additives,
while
solvents,
unlike
2‐butoxyethanol,
effective
higher
volume
ratios.
swelling
increased
about
14%
its
mass
transfer
between
phases
interface.
Finally,
factors
42%
59%
achieved
one‐
multi‐dimensional
spontaneous
(ODSI
MDSI),
Language: Английский
Chemical Enhanced Oil Recovery and Viscose Flooding into Sandstone Reservoirs Using a Natural Polymer Extracted from Sucrose‐Rich Waste by Bacterial Activity
Energy Technology,
Journal Year:
2024,
Volume and Issue:
12(8)
Published: June 20, 2024
In
this
research,
it
was
attempted
to
describe
in
vitro
the
efficiency
of
a
natural
polymer
synthesized
from
sugarcane
waste
by
bacteria
for
application
enhanced
crude
oil
recovery.
Necessary
experiments
were
carried
out
with
main
targets
extraction
and
description
its
effectiveness
It
is
shown
that
concentrations
1,
2,
5,
8
wt%,
viscosity
equal
26.08,
76.51,
100.94,
168.36
mPa
s.
A
shear‐thinning
flow
behavior
observed
at
initial
shear
rates.
The
sandstone
wettability
alteration
through
contact
angles
wt%
are
85.93°,
72.19°,
76.51°,
71.09°,
respectively.
Based
on
salinity
compatibility,
work
up
90
000
ppm
based
tests,
120
ppm.
Regarding
performance
solution
against
temperature,
shows
an
acceptable
increasing
highest
temperature
75
°C.
water
cut
reaches
minimum
8%,
then
increases.
By
injecting
3.3
Pore
volum
(PV),
recovery
81.4%.
polymeric
slug
injection
program,
factor
74.8%.Similarly,
starts
decrease
after
polymer,
finally,
0.9
PV
including
0.5
0.4
water,
during
experiment,
i.e.,
22%.
Language: Английский