A Parametric Study of Coupled Hydromechanical Behaviors Induced by Shallow Water Flow in Shallow Sediments in Deepwater Drilling Based on Numerical Modeling

Table 5

Relative impacts of six sensitivity analysis parameters on cumulative water production in the wellbore during one day of shallow water flow.

Overpressure	Permeability	Porosity
99.91%	85.10%	78.58%
Water viscosity	Young’s modulus	Water compressibility
80.65%	0.79%	33.94%