Experimental investigation on improved vertical sweep efficiency by steam-air injection for heavy oil reservoirs

Z Wu, L Huiqing, P Cao, R Yang - Fuel, 2021 - Elsevier
Steam injection is one of the most widely used technique for heavy oil recovery. There are
few laboratory experiments to investigate how to decrease the negative effect of steam …

SARA characterization and comparison for the ultra-heavy oil via combined analyses

H Yin, Y Chen, X You, Z Chen… - Journal of Energy …, 2023 - asmedigitalcollection.asme.org
Abstract Structure characterization and comparison of the ultra-heavy oil and its four
components are fundamental and crucial. In this work, nuclear magnetic resonance …

Data-driven models to predict hydrocarbon production from unconventional reservoirs by thermal recovery

KJ Lee - Journal of Energy Resources Technology, 2020 - asmedigitalcollection.asme.org
In the numerical simulations of thermal recovery for unconventional resources, reservoir
models involve complex multicomponent-multiphase flow in non-isothermal conditions …

Improved prediction of heavy oil viscosity at various conditions utilizing various supervised machine learning regression

F Aladwani, A Elsharkawy - Petroleum Science and Technology, 2023 - Taylor & Francis
Fluid viscosity plays a major role in the petroleum industry. It's required for fluid flow
calculations through the reservoir and production systems. In this study, heavy oil viscosity …

Experimental study on the temperature effects of foamy oil flow in porous media

M Wu, X Lu, X Zhou, Z Lin, F Zeng - Fuel, 2020 - Elsevier
The foamy oil flow phenomena occur in the primary production period of heavy oil during the
solution gas derive have been considered as the key factor that leading to unusual high …

Experimental and numerical studies on non-equilibrium gaseous solvent dissolution in heavy oil: A continuum-scale approach based on bubble-scale dissolution …

H Wang, F Torabi, F Zeng, H Xiao - Fuel, 2022 - Elsevier
Throughout experimental studies, non-equilibrium solvent dissolution kinetics were studied
in a micromodel PVT system. Dissolution tests were conducted by pressure decay method …

[HTML][HTML] The mechanisms of thermal solidification agent promoting steam diversion in heavy oil reservoirs

ZX Pang, QH Wang, Q Meng, B Wang, D Liu - Petroleum Science, 2024 - Elsevier
At high cycles of steam huff & puff, oil distribution in reservoirs becomes stronger
heterogeneity due to steam channeling. Thermal solidification agent can be used to solve …

Numerical simulation study on characterization of foamy oil behavior in heavy oil/propane system

X Lu, X Peng, Z Lin, X Zhou, F Zeng - Fuel, 2020 - Elsevier
A new non-equilibrium kinetic model is developed with non-constant reaction rate to
characterize foamy oil behavior for heavy oil/propane system in pressure depletion tests and …

Experimental analysis of optimal viscosity for optimizing foamy oil behavior in the porous media

M Wu, X Lu, J Yang, Z Lin, F Zeng - Fuel, 2020 - Elsevier
Foamy oil flow is one reason that contributes to the high recovery factor observed in the
heavy oil reservoirs. Although the viscosity of heavy oil, as a critical fundamental property …

Numerical Simulation Investigation on Foamy Oil Behavior for a System of Heavy Oil-Mixture Solvent in Porous Media

X Lu, Z Lin, X Zhou, F Zeng - Journal of Energy …, 2021 - asmedigitalcollection.asme.org
Heavy oil resources, as a non-renewable energy resource, often require extra enhanced oil
recovery techniques such as solvent-based processes. Many kinds of solvents including …