Composition Optimization of Glass-Like Casing and Its Novel Application in Mending Instable Borehole Wall

Table 1

Components of different compositions for making a borehole casing.

Sample	RM (wt%)	Al (wt%)	QS (wt%)
A1	90	10	0
A2	80	20	0
A3	75	25	0
A4	70	30	0
B1	70	10	20
B2	50	20	30
B3	40	30	30
B4	30	30	40