• World
  • Business & Economy
  • Petroleum

B

• British Petroleum http://www.bp.com/

C

• Conoco http://www.conoco.com/

E

• ExxonMobil http://www.exxonmobil.com/index_flash.html

M

• Marathon Ashland Petroleum http://www.oxy.com/

O

• Occidental Petroleum http://www.oxy.com/

P

• Philips Petroleum http://www.phillips66.com/index2.htm

R

• Royal Dutch/Shell http://www.shell.com/royal-en/0,6091,,00.html

T

• TotalFinaElf http://www.totalfinaelf.com/ho/fr/index.htm