Effect of Arenite, Calcareous, Argillaceous, and Ferruginous Sandstone Cuttings on Filter Cake and Drilling Fluid Properties in Horizontal Wells

Table 2

Drilling fluid formulation.

Component	Description	Units	Function
Water	308	cc	Base
Defoamer	0.08	g	Antifoam agent
XC polymer	1.5	g	Viscosifier
Starch	6	g	Loss circulation control
KCl	80	g	Clay stabilizer
KOH	0.3	g	pH adjustment
Sodium sulfide	0.25	g	Oxygen scavenger
CaCO3 (MED)	80	g	Weighting material