Related Clues:

• Petroleum ship
• Fuel-carrying ship
• Edmonton NHLer
• Cargo ship
• Houston player, once
• Wayne Gretzky, once
• Crude vessel
• Carrier of crude
• Canadian NHLer
• OPEC vessel
• Crude craft
• Fuel-carrying vessel
• Strait of Hormuz vessel
• Machinery maintainer
• Edmonton N.H.L.'er