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Huge fire burning at Shell's petroleum refinery in Singapore

Edgar Su / Reuters

Smoke and flames engulf the Royal Dutch Shell's Pulau Bukom offshore petroleum complex in Singapore September 28, 2011.

Edgar Su / Reuters

Smoke billows from Royal Dutch Shell's Pulau Bukom offshore petroleum complex in Singapore September 28, 2011.

 The fire started Wednesday and seems to intesifying at the complex which is a 500,000-barrels-a-day refinery and Shell's largest refinery in the world in terms of crude distillation capacity. No injuries have been reported. Full story on Reuters.