Stress Sensitivity of Proppant-Containing Fractures and Its Influence on Gas Well Productivity

Table 1

Basic parameters of the samples.

Fracture type	Sample number	Length (mm)	Diameter (mm)	Fracture width (mm)	Proppant concentration (kg/m^2)
Smooth	1^#	50.02	24.36	0	0
	2^#	48.24	24.34	0.36	0.57
	3^#	49.75	24.36	0.66	1.04
	4	47.36	24.24	1.11	1.75
Rough	5^#	49.68	24.32	0	0
	6^#	48.97	24.34	0.34	0.54
Nonfractured	7^#	49.37	24.36	—	—