Hornbeck Offshore Services, Inc. announced that it will release its second quarter 2008 financial results at approximately 6:00 a.m. Eastern on Thursday, July 31, 2008. In conjunction with the release, the Company has scheduled a conference call, which will be broadcast live over the Internet, on Thursday, July 31, 2008 at 10:00 a.m. Eastern (9:00 a.m. Central).