Research Article

Study on Viscosity Reducer Flooding Technology for Deep Low Permeability Extra Heavy Oil Reservoirs

Table 5

Rock relative permeability data.

SwKrwKro

0.4501
0.47160.00560.4793
0.49860.01380.3567
0.52560.02250.2488
0.55260.03220.1874
0.57960.0440.1264
0.60660.05910.067
0.63360.07310.0318
0.66060.09190.0175
0.68760.11570.0063
0.70380.13250.0015
0.720.150