Research Article

A Novel Dynamic Splitting Method for Production Based on Material Balance Theory and Catastrophe Theory in Tight Gas Reservoirs

Table 2

The initial parameters of the two reservoirs.

LayerLayer 1Layer 2

The thickness of the gas layer (m)1010
Gas saturation (%)6055
Porosity (%)128
Perforating height (m)1010
Effective permeability (mD)Dynamic calculation result
Sandstone content (%)8681
Reservoir density (g/cm3)2.362.36
Middle depth of layer (m)23052319
Absolute permeability (mD)0.080.10