A Low-Cost and Low-Density Cement Slurry System Suitable for a Shallow Unconsolidated Stratum

Table 10

Formulation of the low-density cement slurry.

Component	Unit	Proportion
Density	g/cm^3	1.50
Class-G cement	%bwoc	100
Water	%bwoc	102
Low-density mixture	%bwoc	70
Early strength agent	%bwoc	2
Enhancer	%bwoc	1
Filtration reducer	%bwoc	6
Dispersant	%bwoc	4
Retarder	%bwoc	2
Defoamer	%bwoc	1