Polymer flooding has proved economically and technically successful in numerous
enhanced oil recovery (EOR) projects, which can often increase oil recovery from 12 to 15 …

With the increasing energy demand, oil is still an important fuel source worldwide. The
chemical flooding process is used in petroleum engineering to increase the recovery of …

Surfactant injection is an important chemical enhanced oil recovery (EOR) technique with
beneficial impacts for oil recovery from subsurface reservoirs due to interfacial tension (IFT) …

Surfactant flooding, a chemical enhanced oil recovery (EOR) technique, boosts oil
production mainly through lowering oil–water interfacial tension (IFT) and altering reservoir …

To investigate the characteristics of oil distribution in porous media systems during a high
water cut stage, sandstones with different permeability scales of 53.63× 10− 3 μ m2 and …

As the energy demand is escalating tremendously and crude oil being the primary energy
source for at least the next two decades, the production of crude oil should be enhanced to …

The injection of CO2 has been in global use for enhanced oil recovery (EOR) as it can
improve oil production in mature fields. It also has environmental benefits for reducing …

A novel approach to improve viscous and viscoelastic properties by exploiting the pH and
salinity sensitivity of HPAM polymer is proposed in this paper. Polymer flooding is a well …

The damage mechanism of fracturing fluids has always been the hot research topic in the
development of low-permeability reservoir with hydraulic fracturing. At present, the research …

Acrylamide polymers with a high degree of polymerization are widely used in petroleum
production. It is of great significance to study the oil displacement mechanism of acrylamide …