A Promising Material by Using Residue Waste from Bisphenol A Manufacturing to Prepare Fluid-Loss-Control Additive in Oil Well Drilling Fluid

Table 5

Properties of RPF compared to commercial fluid-loss-control additives.

Fluid-loss-control additive^a	AV (mPa·s)	PV (mPa·s)	YP (Pa)	FLAPI (mL)	FLHTHP (mL)
RPF	21.5	12.0	9.5	16.0	62.0
M1	20.5	7.0	13.5	16.0	88.0
M2	17.5	7.0	10.5	10.0	64.0
M3	13.5	9.0	4.5	11.0	66.0
M4	14.0	8.0	6.0	12.0	72.0

aThe dosage of fluid-loss-control additive was 20 g/L.