Chemical-enhanced oil recovery (cEOR) is a class of techniques commonly used to extract
hydrocarbon fluids from reservoir rocks beyond conventional waterflooding. Surfactants are …

Particle migration in porous media is of great significance in the areas of formation-water
filtration and oil field development. The current theories and methods ignore the effect of …

Chemical compound flooding has demonstrated its efficacy in enhancing light oil recovery
through ultra-low interfacial tension (IFT). However, the optimization of chemical systems …

Foam flooding can effectively suppress CO 2 channeling, improving oil recovery and CO 2
storage efficiency. However, elevated reservoir temperatures can considerably impair the …

Surfactants are effective for imbibition enhanced oil recovery (IEOR) in tight sandstone
reservoirs because of their ability to change rock wettability and reduce oil–water interfacial …

The polymeric surfactant can be used as an efficient agent for enhanced oil recovery (EOR)
because of its large bulk viscosity and good interfacial activity. However, there is a sparse …

Most of oilfields have entered the development stage of high water-cut and low recovery
factors, and stabilizing oil production and controlling water production are the key to …

Immiscible fluid–fluid displacement in porous media is an important phenomenon that
impacts the field of underground energy and environmental engineering, such as enhanced …

The modified equation of state (EOS) based on critical parameter shift is widely used in
continuum-scale transport modeling in nanoporous media to incorporate the confinement …

The continuous growth in global energy and chemical raw material demand has drawn
significant attention to the development of heavy oil resources. A primary challenge in heavy …