Table 7.

Oil displacement efficiency of HY10S oil displacement agent solution.

Number	Permeability (mD)	Pore volume	Total recovery	Water recovery	Oil displacement agent recovery rate
A1	17.32	0.1 PV	56.23	49.76	6.47
A2	20.63	0.2 PV	56.35	48.41	7.94
A3	36.27	0.2 PV	57.21	54.32	2.89
A4	22.35	0.3 PV	56.91	48.26	8.65
A5	14.91	0.3 PV	58.43	51.23	7.2
A6	10.32	0.4 PV	55.18	45.98	9.2