Table 8. Composition Data of Well-Flow Contents.

	composition, mol %
component	201806	201901	201906
CO2	1.23	0.40	0.25
N2	1.30	1.97	2.09
C1	38.15	71.53	77.42
C2	3.97	7.09	7.64
C3	1.54	2.06	2.15
IC4	0.50	0.32	0.29
NC4	0.40	0.36	0.35
IC5	1.16	0.39	0.26
NC5	1.11	0.40	0.27
C6	3.16	1.01	0.63
C7+	47.49	14.48	8.65