Research on Property of Multicomponent Thickening Water Fracturing Fluid and Application in Low Permeability Oil Reservoirs

Table 1

Comparison of static sand-carrying capacity of two kinds of fracturing fluids.

Sand/liquid ratio (%)	Settling velocity (mm·s^−1)
	60 (mPa·s)		90 (mPa·s)		120 (mPa·s)
	Thickening water	Guar gum	Thickening water	Guar gum	Thickening water	Guar gum
5	0.02973	0.04136	0.02461	0.03162	0.02016	0.02914
10	0.07823	0.09161	0.07012	0.08136	0.06812	0.07216
20	0.11986	0.14161	0.11014	0.13264	0.10011	0.12234
30	0.14832	0.17214	0.14036	0.16213	0.13613	0.15614
40	0.19613	0.21463	0.18214	0.20436	0.17614	0.19632