Application of Polynomial Chaos Expansion to Optimize Injection-Production Parameters under Uncertainty

Table 2

Distribution and range of uncertain parameters for the case.

Uncertain parameters	Distribution	Mean	Range
Porosity	Truncated Gaussian	15	10∼20
Permeability (mD)	Truncated Gaussian	75	50∼100
Water-phase index	Uniform	3	2∼4
Oil-phase index	Uniform	3	2∼4