Table 1.

Composition of five oil displacement systems.

Oil Displacement System	Composition (w t%)
Surfactant (sodium heavy alkylbenzene sulfonate)	0.3
Uniform Modified Nanoparticles	0.3
Asymmetric Modified Nanoparticles	0.3
Uniform modified nanoparticle microcapsules	0.3
Asymmetric amphiphilic nanoparticles microcapsules	0.3