Numerical Simulation Study on Fracture Parameter Optimization in Developing Low-Permeability Anisotropic Reservoirs

Table 3

Optimal penetration ratio of production well fracture when the injection well is not fractured.

No.	kx : ky	Pc, fraction	Pe, fraction	Water cut after 6 years production, %	Oil recovery after 6 years production, %
(a)	1 : 1	0.83	0.17	26.3	46.9
(b)	3 : 1	0.57	0.37	80.7	51.3
(c)	6 : 1	0.5	0.5	91.4	53.3
(d)	10 : 1	0.43	0.63	94.4	54.6