country

proved reserves

gas production

ratio

R/P

trillion cubic metres (tcm)

share of total (%)

billion cubic meters (bcm)

share of total (%)

Algeria

4.3

2.2

86.2

2.2

50.3

Egypt

2.1

1.1

64.9

1.6

32.9

Libya

1.4

0.7

9.4

0.2

151.5

Nigeria

5.4

2.7

49.3

1.2

109.4

Other Africa

57.5

0.8

28

0.7

58.1

Total Africa

527

7.5

237.9

6

62.7

Total World

198.8

100

3989.3

100

49.8