Nanoparticles have emerged as agents and coagents in the enhanced oil recovery (EOR)
domain owing to their versatile capabilities. They can potentially enhance the retrieval of oil …

Foam-assisted deoxidized-air flooding is a promising technique for improving oil recovery,
particularly in low-permeability oil reservoirs. However, significant differences in …

Foam flooding in fractured tight oil reservoirs can enhance gas mobility and conformance
control by diverting gas flow from high-permeability zones (fractures) to low-permeability …

The success of foam-induced flow diversion in fractured carbonates hinges on proper
injection strategies, requiring an in-depth understanding of the factors responsible for …

Surfactant-based foams have often been proposed as mobility control agents in enhanced
oil recovery (EOR); however, their lack of stability under reservoir conditions has limited their …

This study investigates the potential of foam flooding for enhanced oil recovery in oil-wet
fractured systems under reservoir conditions. Two surfactants with distinct ionic properties …

Propped fractures in hydraulically fractured reservoirs function as unconsolidated porous
media with permeability orders of magnitude greater than the matrix. This disparity in …

CO 2 foam flooding is an important method to expand the sweep scope of CO 2 and
significantly improve the ability of sequestrate CO 2 in saline aquifer. Salinity is an important …

Foam-based EOR techniques have surfaced as a promising approach for unconventional
reservoirs with high heterogeneity, adverse wettability, and natural fractures. Constraints …

Unconventional reservoirs, like shale gas, shale oil, tight gas sands, and coalbed methane
deposits, pose unique challenges due to their low permeability, low porosity, and complex …