Table 2 Lean and enriched gas composition used in coreflooding experiments.

From: Mechanistic analysis of flow functions in tertiary enriched gas injection following secondary lean gas injection

Component

N2

CO2

C1

C2

C3

i-C4

n-C4

i-C5

n-C5

C6

C7

C8

Lean gas

0.27

0.12

91.58

6.07

1.14

0.24

0.31

0.07

0.07

0.11

0.02

0

Enriched gas

0.24

0.11

83.20

6.86

3.39

0.92

0.99

0.95

1.09

1.19

0.26

0.8

Back to article page