Laboratory Study on a New Composite Plugging Material with High Bearing Strength and High-Temperature Resistance

Table 1

Measured acid solubility for the GZD.

Sample name	Mass (g)	Filter paper mass (g)	Paper and residual mass (g)	Acid solubility (%)	Average value (%)
GZD	5.00	0.81	0.92	97.83	98.1
	5.01	0.79	0.83	98.37
CaCO3	5.00	0.80	0.85	99.00	98.70
	4.99	0.81	0.89	98.40