Journal of Petroleum Engineering / 2013 / Article / Tab 5

Research Article

Optimization of Multiple Hydraulically Fractured Horizontal Wells in Unconventional Gas Reservoirs

Table 5

Uncertainty parameters in this study.

ParametersCoded symbolMinimum (−1)Maximum (+1)Unit

PorosityA0.040.08fraction
PermeabilityB0.000050.0005md
Fracture half-lengthC200400ft
Fracture conductivityD150md-ft
Fracture spacingE40100ft
Well distanceF5001000ft