Experimental Study on Spontaneous Imbibition Characteristics of Fracturing Fluid at Cores from Different Layers in Fuling Shale Gas Reservoir

Table 4

Fitting relationship of imbibition velocity in Handy model.

Samples	Handy imbibition velocity (cm/(h^1/2))	Fitting equation
1#	0.0182		0.97
2#	0.0115		0.99
3#	0.0164		0.87
4#	0.0176		0.95