Research Article

Effect of Bentonite Prehydration Time on the Stability of Lightweight Oil-Well Cement System

Table 3

Effect of CaCl2 on the stability of aged bentonite suspensions.

Bentonite suspensionsVolume of supernatant (ml/120 mins)

PS_0_2% CaCl20
PS_30_2% CaCl20
PS_60_2% CaCl20
PS_120_2% CaCl20