Influence of Compositional Gradient Effect on Tight Condensate Gas Reservoir Development

Table 1

Composition content of three fluid samples.

Composition	Volatile oil	Rich condensate gas	Condensate gas
N2	0.73	0.11	0.10
CO2	2.35	2.82	3.31
H2S	0.03	0.03	0.05
C1	57.71	71.06	81.52
C2	8.07	6.32	4.51
C3	5.45	3.71	2.10
iC4	1.05	0.76	0.44
nC4	2.66	1.76	0.88
iC5	1.05	0.79	0.44
nC5	1.21	0.91	0.50
C6	0.24	1.24	0.77
C7+	19.46	10.49	5.38