COVINGTON, La., Feb. 4 /PRNewswire-FirstCall/ -- Hornbeck Offshore Services, Inc. (NYSE: HOS) announced today that it will release its fourth quarter 2007 financial results at approximately 6:00 a.m. Eastern on Thursday, February 21, 2008. In conjunction with the release, the Company has scheduled a conference call, which will be broadcast live over the Internet, on Thursday, February 21, 2008 at 10:00 a.m. Eastern (9:00 a.m. Central).

What: Hornbeck Offshore Fourth Quarter 2007 Earnings Conference Call

When: Thursday, February 21, 2008 at 10:00 a.m. Eastern (9:00 a.m. Central)

How: Live via phone -- By dialing (303) 262-2137 and asking for the Hornbeck Offshore call at least 10 minutes prior to the start time, or Live over the Internet -- By logging onto the web at the address below

Where: http://www.hornbeckoffshore.com, on the "IR Home" page of the "Investors" section of the Company's website

For those who cannot listen to the live call, a telephonic replay will be available through February 28, 2008 and may be accessed by calling (303) 590-3000 and using the pass code 11108364#. 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 primarily in the U.S. Gulf of Mexico and select international markets, and is a leading transporter of petroleum products through its fleet of ocean-going tugs and tank barges primarily in the northeastern U.S., the U.S. Gulf of Mexico and in Puerto Rico. Hornbeck Offshore currently owns a fleet of over 80 vessels primarily serving the energy industry.

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

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

SOURCE Hornbeck Offshore Services, Inc.

CONTACT: Todd Hornbeck, CEO, or Jim Harp, CFO, both of Hornbeck Offshore Services, +1-985-727-6802; or Ken Dennard, Managing Partner of DRG&E, +1-713-529-6600, for Hornbeck Offshore Services