In London, Brent North Sea crude for September delivery surged 1.01 dollars to settle at 75.01 dollars per barrel.
Over 400 Lebanese and 50 Israelis have been killed in the 15-day-old violence which broke out on July 12 following the capture of two Israeli soldiers by Hezbollah guerillas in cross-border attacks.
Meanwhile, about one-fourth of Nigeria's daily output is still shut after a series of militant attacks. Nigeria is Africa's leading oil producer and the fifth biggest source of U.S. oil imports.




