Effectiveness of supercritical-CO2 and N2 huff-and-puff methods of enhanced oil recovery in shale fracture networks using microfluidic experiments
Current oil recovery methods in hydraulically fractured shale reservoirs have a low recovery
efficiency of about 10%. The objective of this work is to investigate the effectiveness of …
efficiency of about 10%. The objective of this work is to investigate the effectiveness of …
Experimental evaluation of enhanced oil recovery in unconventional reservoirs using cyclic hydrocarbon gas injection
M Akbarabadi, AH Alizadeh, M Piri, N Nagarajan - Fuel, 2023 - Elsevier
The significant amount of gas produced from unconventional reservoirs in the US in recent
years has reduced market prices for hydrocarbon gas and created an opportunity for using …
years has reduced market prices for hydrocarbon gas and created an opportunity for using …
Novel laboratory investigation of huff-n-puff gas injection for shale oils under realistic reservoir conditions
Enhanced oil recovery (EOR) from shale oil formations is recognized as the next frontier in
the exploitation of unconventional resources. Current approaches for performing EOR …
the exploitation of unconventional resources. Current approaches for performing EOR …
Huff-n-puff gas injection performance in shale reservoirs: A case study from Duvernay Shale in Alberta, Canada
Hydraulic fracturing in tight and shale reservoirs is a revolutionary technology enabling
economically-viable production. Nevertheless, oil recovery factors achieved from primary …
economically-viable production. Nevertheless, oil recovery factors achieved from primary …
Experimental investigation of enhanced oil recovery and in-situ upgrading of heavy oil via CO2-and N2-assisted supercritical water flooding
Exploitation of heavy oil is critical for mitigating the energy crisis. However, conventional
thermal recovery methods cannot completely exploit the potential of heavy oil owing to its …
thermal recovery methods cannot completely exploit the potential of heavy oil owing to its …
Experimental Investigation on Microscopic Residual Oil Distribution During CO2 Huff-and-Puff Process in Tight Oil Reservoirs
K Qian, S Yang, H Dou, Q Wang, L Wang, Y Huang - Energies, 2018 - mdpi.com
The determination of microscopic residual oil distribution is beneficial for exploiting
reservoirs to their maximum potential. In order to investigate microscopic residual oil during …
reservoirs to their maximum potential. In order to investigate microscopic residual oil during …
[HTML][HTML] Mechanism of CO2 enhanced oil recovery in shale reservoirs
HB Li, ZM Yang, RS Li, TY Zhou, HK Guo, XW Liu… - Petroleum Science, 2021 - Elsevier
Combined with NMR, core experiment, slim-tube tests, nano-CT and oil composition
analysis, the mechanism of CO 2 enhanced oil recovery had been studied. CO 2 flooding …
analysis, the mechanism of CO 2 enhanced oil recovery had been studied. CO 2 flooding …
Enhanced oil recovery in the wolfcamp shale by carbon dioxide or nitrogen injection: An experimental investigation
We present a comprehensive investigation of gas injection for enhanced oil recovery (EOR)
in organic-rich shale using 11 coreflooding experiments in sidewall core plugs from the …
in organic-rich shale using 11 coreflooding experiments in sidewall core plugs from the …
Further discuss the roles of soaking time and pressure depletion rate in gas huff-n-puff process in fractured liquid-rich shale reservoirs
Cyclic gas injection (CGI), also known as huff-n-puff process, has been demonstrated as the
most effective and promising IOR solution in shale reservoirs. Such process involves many …
most effective and promising IOR solution in shale reservoirs. Such process involves many …
Experimental study of core size effect on CH4 huff-n-puff enhanced oil recovery in liquid-rich shale reservoirs
Gas huff-n-puff injection, which avoids the viscous fingering phenomenon or gas channeling
between connected wells, is a potential method to efficiently enhance oil recovery (EOR) in …
between connected wells, is a potential method to efficiently enhance oil recovery (EOR) in …
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