Enhanced Wettability Modification and CO₂ Solubility Effect by Carbonated Low Salinity Water Injection in Carbonate Reservoirs

Table 1

Brine compositions [18].

Ion	FW (mg/L)	SW (mg/L)	LSW (mg/L)
Na^+	9,614.97	11,429.38	1,142.93
Ca^2+	320.36	429.60	42.96
Mg^2+	218.94	1,361.60	136.16
K^+		351.10	35.11
Ba^2+		0.01
Sr^2+		8.37	0.83
Cl^−	15,117.25	20,040.00	2,004.00
	550.63	3,500.00	350.00
	1,135.90	47.58	4.75
pH	8.01	7.80	7.20