Related Clues:

• ___ Blue (old kerosene brand)
• Subsidiary of BP
• Former Chevron competitor
• Exxon forerunner
• Canadian petrol brand
• Exxon's old name
• Certain gas brand
• Company with a torch in its logo
• Old 'Put a tiger in your tank' brand
• Oil company
• Sinclair Oil rival
• Onetime Texaco competitor
• Humble company
• Name at the gas pump
• Bygone U.S. gas