Top North American Gas Marketers Ranking by 2003 Sales Volume

Top North American Gas Marketers (Bcf/d)

Company

2003

2002

Change

BP

20.20

15.60

29%

Sempra

13.20

9.90

33%

Coral

9.20

NA

NA

ConocoPhillips

8.70

5.74

52%

Cinergy

4.06

3.46

17%

ChevronTexaco

3.87

5.46

-29%

Tenaska

3.50

2.80

25%

ExxonMobil

3.19

3.40

-6%

Nexen

3.03

2.79

9%

Williams

2.70

3.80

-29%

EnCana

2.57

2.38

8%

Oneok

2.53

2.50

1%

Devon

2.34

2.08

13%

Entergy-Koch

2.30

NA

NA

Amerada Hess

2.00

1.80

11%

Sequent

1.75

1.39

26%

Burlington

1.73

1.75

-1%

Anadarko

1.37

1.39

-1%

Western Gas

1.36

1.99

-31%

Enserco

1.21

1.06

14%

Dominion

1.09

1.10

-1%

Apache

0.98

0.83

18%

Total *

81.38

71.22

14%

Source: Physical sales volumes for the full year 2003 as reported in quarterly financial reports to the Securities and Exchange Commission or if necessary provided to NGI in a statement signed by a company official. * Total excludes Coral and Entergy-Koch.