A truck driver works on delivering fuel to a local petrol station in central Sydney, Wednesday, Jan. 17, 2007. Oil companies Shell and Caltex tried to distance themselves from the price of petrol at the bowser on Tuesday Jan. 16, 2007, suggesting service stations are to blame, after competition watchdog Graeme Samuel threatened to shame them into cutting fuel prices. (AAP Image/Sergio Dionisio) NO ARCHIVING Credit: AAPIMAGE