Experimental Study of Sand Distribution among Perforation Clusters in Horizontal Wellbore of Shale Gas Reservoir

Table 1

Experimental groups and parameters.

Groups	Each cluster with 4 perforations	Clusters contain 3, 4, and 5 perforations
Pumping rate, gallon/minute	30, 50, 80	30, 50, 80
Sand concentration, pound/gallon	0.2, 0.4, 0.6, 0.8, 1.0	0.2, 0.4, 0.6, 0.8, 1.0