Table 1 Reservoir parameters of well X.

From: Optimization of refracturing timing in tight oil reservoirs based on an oil water two phase flow model

Type

Value

Type

Value

Reservoir pressure/MPa

50.0

Oil viscosity/mPa·s

50.0

Porosity/%

9.5

Oil compressibility/MPa− 1

8.2 × 10− 4

Permeability/mD

2.0

Initial water saturation/%

28.5

Temperature/℃

13.0

Formation water compression coefficient/MPa− 1

4.5 × 10− 4

Oil layer thickness/m

80.0

Formation water volume coefficient

1.0

Oil volume factor

1.1

Rock compression coefficient/MPa− 1

2.95 × 10− 4

Oil density/kg/m3

800.0

Oil water permeability curve

See Fig. 4