The EOR techniques are employed to recover more oil from mature reservoirs after the
primary and secondary oil production stages. Polymer flooding as a chemical EOR method …

The aging of the existing reservoirs makes the hydrocarbon extraction shift toward newer
reserves, and harsh conditioned carbonates, which possess high temperature and high …

Surfactant flooding is a proven chemical Enhanced Oil Recovery (cEOR) method.
Commonly/commercially available surfactants impose adverse impacts on the environment …

Enhancing oil recovery from oil-wet carbonate oil reservoir is an important challenge in the
world, especially in Middle East oil field. Surfactant and smart water can change the …

Enhanced oil recovery (EOR) acquires global interest in the petroleum industry. Several
technologies are implemented to retrieve the residual oil after conventional flooding …

It is necessary to enhance oil production from reservoir due to increase of the fossil fuel
consumption that results of industrial life development. Surfactant flooding is a popular …

This study investigates the adsorption behaviors of surfactants in sandstone reservoir rocks
containing various amounts of carbonate cement/minerals and their impact on wettability …

Heterogeneous composite flooding has performed well with regard to enhanced oil recovery
after polymer flooding in recent years. In order to significantly increase oil recovery, the …

To extend the application of the extracted oil from FCC slurry, the alkylated extract of FCC
slurry was sulfonated by concentrated sulfuric acid to prepare petroleum sulfonate for oil …

This study aims to investigate the interfacial tension, emulsion stability, and the impact on oil
displacement effectiveness of mixed systems containing nonionic surfactants and …