Impact of Pressure and Brine Salinity on Capillary Pressure-Water Saturation Relations in Geological CO₂ Sequestration

Table 1

Fluid-dependent system properties related to our experimental conditions (Jung and Wan [31]; Bachu and Bennion [35]; Kestin et al. [58]; Fenghour et al. [59]).

Salinity [M]	1					3
Fluid	Air
[MPa]	0.1	5	8	12	15	5	8	12	15
[°C]	21	45	45	45	45	45	45	45	45
Contact angle []	35	36	52	56	57	44	56	57	58
Interfacial tension [mN/m]	74.4	51	33.1	30.1	29	47	38	29	27
density [kg/]	1.2	108.7	241.1	657.7	752.0	108.7	241.1	657.7	752.0
Brine density [kg/]	1036.0	1032.5	1033.7	1035.4	1036.6	1119.5	1120.6	1122.1	1123.1