Table 2.

Scaling of the numerical results to values for reservoir rocks^37,39,52.

Description	Symbol	Shale	Limestone	Sandstone	Units
Buk viscosity	${\eta }_{\phi }$	1e13	1e15	1e16	[Pa.s]
Permeability	${\kappa }_{\phi }$	1e-19	1e-16	1e-15	[m2]
Fluid viscosity	${\mu }_f$	8e-4	8e-4	8e-4	[Pa.s]
Chimney width		0.1–1	10–100	100–500	[m]
Propagation speed		0.3	300	1000	[m/yr]