Nanotechnology applied to thermal enhanced oil recovery processes: A review

OE Medina, C Olmos, SH Lopera, FB Cortés… - Energies, 2019 - mdpi.com
The increasing demand for fossil fuels and the depleting of light crude oil in the next years
generates the need to exploit heavy and unconventional crude oils. To face this challenge …

Current status and future trends of in situ catalytic upgrading of extra heavy oil

Z Wu, H Chen, X Cai, Q Gou, L Jiang, K Chen, Z Chen… - Energies, 2023 - mdpi.com
In situ catalytic upgrading of heavy oil decomposes viscous heavy oil underground through
a series of complex chemical and physical reactions with the aid of an injected catalyst, and …

On the use of metallic nanoparticulated catalysts for in-situ oil upgrading

A Simão, E Domínguez-Álvarez, C Yuan, MA Suwaid… - Fuel, 2022 - Elsevier
An exhaustive review on the application of different metal-based nanoparticles for the
upgrading of heavy oils has been performed. Particular emphasis has been put on those …

Experimental Study of Catalytically Enhanced Cyclic Steam-Air Stimulation for In Situ Hydrogen Generation and Heavy Oil Upgrading

P Afanasev, A Smirnov, A Ulyanova, E Popov… - Catalysts, 2023 - mdpi.com
The current study was performed for the experimental modeling of cyclic steam-air injection
in a heavy oil reservoir model of dual porosity in the presence of a nickel-based catalyst for …

An experimental study of the possibility of in situ hydrogen generation within gas reservoirs

P Afanasev, E Popov, A Cheremisin, R Berenblyum… - Energies, 2021 - mdpi.com
Hydrogen can be generated in situ within reservoirs containing hydrocarbons through
chemical reactions. This technology could be a possible solution for low-emission hydrogen …

Potential Application of Fe2O3 and Functionalized SiO2 Nanoparticles for Inhibiting Asphaltene Precipitation in Live Oil at Reservoir Conditions

F Mahmoudi Alemi, SA Mousavi Dehghani… - Energy & …, 2021 - ACS Publications
Despite the numerous works devoted to the effect of nanoparticles on asphaltene formation,
their potentials for controlling asphaltene precipitation in live oils at realistic pressure …

Study on the stability of heavy crude oil-in-water emulsions stabilized by two different hydrophobic amphiphilic polymers

S Tian, W Gao, Y Liu, W Kang - Colloids and Surfaces A: Physicochemical …, 2019 - Elsevier
Emulsification is an important oil recovery mechanism for amphiphilic polymer flooding, with
a good viscosity reduction effect for heavy oil. Hence, the comparison study, aimed to …

Enhancing Thermal Recovery of Heavy Oil by In Situ Combustion: The Role of Micro and Nanostructured Manganese Oxide Catalysts

MA Khelkhal, OV Ostolopovskaya… - Industrial & …, 2024 - ACS Publications
Heavy oil reserves are recognized as being a significant yet challenging energy resource
due to high viscosities. It is common knowledge that thermal recovery methods like in situ …

Effects of surfactant molecular structure on the stability of water in oil emulsion

G Cao, T Du, Y Bai, T Yang, J Zuo - Journal of Petroleum Science and …, 2021 - Elsevier
The stability of a water-in-oil emulsion is the key to the water control technology for active
crude oil, and different surfactants have direct influence on the emulsion properties. Thus, it …

Influence of the functionalization agent and crystalline phase of MnO2 Janus nanomaterials on the stability of aqueous nanofluids and its catalytic activity to promote …

PA Rivera-Quintero, DF Mercado… - Colloid and Interface …, 2021 - Elsevier
Amphiphilic nanomaterials interact with water/oil interfaces, catalyzing reactions in the In-
Situ Combustion (ISC) process. This work aims to compare the surface modification of …