Gas condensate reservoirs: Characterization and calculation of dew-point pressure

ALAROUJ Mutlaq,ALOMAIR Osamah,ELSHARKAWY Adel

Table 4 Samples used in the screening process according to relative molecular weight criterion.

Sample No. Reservoir temperature/°C Mole fraction of each component/% Relative molecular weight Fluid type C1 C2 C3 C4 C5 C6 C7+ N2 CO2 H2S 1 138 55.8 9.3 5.9 3.7 2.6 2.2 17.2 0.5 2.8 0 54 Volatile oil 2[13] 87 58.5 13.4 7.3 4.0 2.0 1.6 11.9 0.4 0.9 0 42 Volatile oil 3[13] 140 39.7 9.4 6.6 6.3 4.2 3.4 8.9 10.9 5.1 5.5 39 Gas condensate 4[13] 96 60.0 14.5 7.6 4.0 2.2 1.4 9.4 0.6 0.3 0 37 Volatile oil 5 139 68.6 7.3 4.0 2.4 1.5 1.3 8.6 0.9 5.4 0 35 Gas condensate 6[13] 112 96.7 1.2 0.3 0.2 0.3 0.1 0.6 0 0.6 0 18 Gas condensate 7[13] 119 95.4 0.8 0.5 0.4 0.2 0.1 1.0 0.3 1.3 0 18 Wet gas