Impact of Quartz/Argillaceous Sandstone and Siliceous/Kaolinitic Claystone Contamination of Drilling Fluid and Filter Cake Properties

Table 3

The density of the drilling fluids.

	Base mud	5% MC1	5% MC2	5% MC3	5% MC4
Density (ppg)	14	14.3	14.2	14.1	14.1
	Base mud	10% MC1	10% MC2	10% MC2	10% MC4
Density (ppg)	14	15.2	14.9	14.8	15