Experimental Research on the Effective Utilization of Remaining Oil Based on the Microfluidic Flat Model

Table 2

Analysis data table of remaining oil form number ratio.

Number: microfluidic flat panel model			Software version: CIAS-2000
Picture number	Mesh	Striped	Columnar	Plug	Isolated island	Membranous
Ratio of remaining oil formed in conventional well water flooding (%)	8.00	10.92	42.56	15.07	20.06	3.39
Ratio of remaining oil forms in conventional well foam flooding (%)	2.18	3.36	54.83	11.34	26.62	1.68
Ratio of remaining oil forms in conventional well gas flooding (%)	1.48	2.79	54.36	9.16	30.54	1.66
Ratio of remaining oil forms in horizontal well foam flooding (%)	10.94	18.06	43.06	20.83	4.86	2.26
Ratio of remaining oil forms in horizontal well gas flooding (%)	6.71	12.50	46.95	25.30	4.27	4.27
Ratio of remaining oil forms in horizontal well water drive (%)	6.85	5.84	51.44	12.06	20.00	3.81