HOUSTON, July 24, 2013 /PRNewswire/ -- Hercules Offshore (NASDAQ: HERO) today provided updates to the incident aboard jackup drilling rig Hercules 265, a 250' mat-supported cantilevered unit, operating for Walter Oil & Gas Corporation in the U.S. Gulf of Mexico OCS lease block South Timbalier 220. Late yesterday evening, the natural gas flowing from […]