A Graphical Alternating Conditional Expectation to Predict Hydrate Phase Equilibrium Conditions for Sweet and Sour Natural Gases

Table 1

The ranges of all the experimental gas hydrate formation conditions.

Constituent	Minimum	Maximum	Average	Standard deviation
C1 (mole percent)	0	100	71.38	26.01
C2 (mole percent)	0	25	10.56	7.49
C3 (mole percent)	0	13.3	5.63	4.83
C4 (mole percent)	0	8.5	2.86	2.83
C5+ (mole percent)	0	6.04	2.00	2.02
H2S (mole percent)	0	26.62	10.91	6.38
CO2 (mole percent)	0	100	37.02	32.46
(Gas gravity)	0.54	1.03	0.74	0.15
P (kPa)	367.65	289900	21647.01	63.96
T (K)	272.66	299.7	284.27	22.73