A New Method to Calculate the Relative Permeability of Oil and Water in Tight Oil Reservoirs by Considering the Nonlinear Flow

Table 5

Calculation results of oil–water relative permeability of core C116.

	kro (JBN)	krw (JBN)	kro (NF)	krw (NF)	kro (NG)	krw (NG)	kro (NP)	krw (NP)	kro (NPG)	krw (NPG)
0.505	1.000	0.000	1.0000	0.0000	1.0000	0.0000	1.0000	0.0000	1.0000	0.0000
0.605	0.170	0.018	0.1729	0.0184	0.1346	0.0135	0.2661	0.0178	0.2049	0.0135
0.649	0.019	0.102	0.0197	0.1017	0.0135	0.0642	0.0193	0.0985	0.0136	0.0642
0.665	0.003	0.096	0.0030	0.0956	0.0023	0.0682	0.0029	0.0925	0.0023	0.0682
0.676	0.0039	0.136	0.0039	0.1359	0.0032	0.1036	0.0038	0.1316	0.0032	0.1036
0.699	0.0014	0.150	0.0015	0.1504	0.0011	0.1110	0.0014	0.1455	0.0011	0.1110
0.709	0.0007	0.103	0.0007	0.1028	0.0006	0.0854	0.0007	0.0996	0.0006	0.0854
0.725	0.0000	0.167	0.0000	0.1667	0.0000	0.1290	0.0000	0.1623	0.0000	0.1290

Notes: NF: nonline flow; NG: nonline flow and gravity; NP: nonline flow and capillary pressure; NPG: nonline flow, capillary pressure, and gravity.