Table 6.

Oil displacement efficiency of fluorescent nano-oil displacement agent solution.

Number	Permeability (mD)	Pore volume	Total recovery	Water recovery	Oil displacement agent recovery rate
A1	17.32	0.1 PV	48.98	37.92	11.06
A2	20.63	0.2 PV	54.32	40.23	14.09
A3	36.27	0.2 PV	52.76	41.76	11
A4	22.35	0.3 PV	53.15	42.43	10.72
A5	14.91	0.3 PV	52.78	41.14	11.64
A6	10.32	0.4 PV	49.21	37.06	12.15