All the targets were bombed including the Blohm & Voss U-boat yard.[67] night of 21/22 March 1945 oil refinery (Erdölwerke) 159 aircraft put the refinery out of action for the rest of the war.[68] 30 March 1945 oil depot Mission 918: 530 B-17s are sent to bomb 2 U-boat yards oil depot at Hamburg.