COVINGTON, La., July 19, 2010 /PRNewswire via COMTEX/ --

Hornbeck Offshore Services, Inc. (NYSE: HOS) announced today that it will release its second quarter 2010 financial results at approximately 6:00 a.m. Eastern on Thursday, July 29, 2010. In conjunction with the release, the Company has scheduled a conference call, which will be broadcast live over the Internet, on Thursday, July 29, 2010 at 10:00 a.m. Eastern (9:00 a.m. Central).

    What:    Hornbeck Offshore Second Quarter 2010 Earnings Conference Call
    When:    Thursday, July 29, 2010 at 10:00 a.m. Eastern (9:00 a.m. Central)
              Live via phone --By dialing (480) 629-9690 and asking for the
              Hornbeck Offshore call at least 10 minutes prior to the start
    How:      time, or
              Live over the Internet --By logging onto the web at the address
              below
              http://www.hornbeckoffshore.com, on the "IR Home" page of the
    Where:    "Investors" section of the Company's website

For those who cannot listen to the live call, a telephonic replay will be available through August 5, 2010 and may be accessed by calling (303) 590-3030 and using the pass code 4331459#. Also, an archive of the webcast will be available after the call for a period of 60 days on the "IR Home" page under the "Investors" section of the Company's website.

Hornbeck Offshore Services, Inc. is a leading provider of technologically advanced, new generation offshore supply vessels in the U.S. Gulf of Mexico and in select other domestic and international markets, and is a leading short-haul transporter of petroleum products through its coastwise fleet of ocean-going tugs and tank barges in the northeastern U.S., the domestic Gulf of Mexico, the Great Lakes and in Puerto Rico. Hornbeck Offshore currently owns a fleet of over 80 vessels primarily serving the energy industry.

    Contacts:  Jim Harp, CFO
               Hornbeck Offshore Services
               985-727-6802

               Ken Dennard, Managing Partner
               DRG&E  /  713-529-6600

SOURCE Hornbeck Offshore Services, Inc.