A critical review of the CO2 huff 'n'puff process for enhanced heavy oil recovery

X Zhou, Q Yuan, X Peng, F Zeng, L Zhang - Fuel, 2018 - Elsevier
Heavy oil resources have become increasingly important in recent years due to a reduction
in light oil production and an increase in energy consumption. A large number of heavy oil …

[PDF][PDF] Enhanced heavy and extra heavy oil recovery: Current status and new trends

S Gomaa, KG Salem, AN El-hoshoudy - Petroleum, 2024 - researchgate.net
abstract Due to the increased demand for energy resources these days, especially due to
the Russian-Ukrainian war, the focus of the major countries is turning strongly towards …

Foamy oil flow in heavy oil–solvent systems tested by pressure depletion in a sandpack

X Zhou, F Zeng, L Zhang, H Wang - Fuel, 2016 - Elsevier
In this study, pressure depletion tests on foamy oil flow were conducted in a one-meter-long
sandpack system to investigate the effect of pressure depletion rates on different heavy oil …

A semi-compositional approach to model asphaltene precipitation and deposition in solvent-based bitumen recovery processes

M Chai, H Nourozieh, Z Chen, M Yang - Applied Energy, 2022 - Elsevier
Steam assisted gravity drainage (SAGD), as a commercially proven high ultimate recovery
process for heavy oil and bitumen is energy intensive and may be limited by high usage of …

[HTML][HTML] Recovery of heavy oil and extra heavy oil; Current status, new trends, and enhancement techniques

S Gomaa, KG Salem, AN El-hoshoudy - Petroleum, 2023 - Elsevier
Due to the increased demand for energy resources these days, especially due to the
Russian-Ukrainian war, the focus of the major countries is turning strongly towards …

Experimental investigation of innovative superheated vapor extraction technique in heavy oil reservoirs: a two-dimensional visual analysis

S Li, R Han, P Wang, Z Cao, Z Li, G Ren - Energy, 2022 - Elsevier
Steam-assisted gravity drainage (SAGD) has been widely employed for heavy oil
exploration, which however suffers low oil displacement efficiency and high-water …

Solvent-based and solvent-assisted recovery processes: state of the art

B Bayestehparvin, SM Farouq Ali… - SPE Reservoir Evaluation …, 2019 - onepetro.org
Steam injection is a widely used oil-recovery method that has been commercially successful
in many types of heavy-oil reservoirs, including the oil sands of Alberta, Canada. Steam is …

Systematical study on dimethyl ether as a renewable solvent for warm VAPEX and its significant implications for the heavy oil industry

M Chai, M Yang, Z Chen - Fuel, 2022 - Elsevier
As part of its Healthy Environment and Healthy Economy (HEHE) plan to address climate
change, the Canadian government intends to increase the carbon tax from its current level of …

Microfluidics-based measurement of solubility and diffusion coefficient of propane in bitumen

S Talebi, A Abedini, P Lele, A Guerrero, D Sinton - Fuel, 2017 - Elsevier
Solubility and diffusivity are essential to the design, implementation, and ultimate success of
solvent extraction processes. In this paper, we demonstrate a microfluidic approach to …

Enhanced heavy oil recovery in thin reservoirs using foamy oil-assisted methane huff-n-puff method

X Sun, M Dong, Y Zhang, BB Maini - Fuel, 2015 - Elsevier
A considerable portion of heavy oil resides in thin formations. In such reservoir
environments, thermal recovery methods tend to be neither effective nor economical, due to …