Jan 25, 2006 /PRNewswire-FirstCall via COMTEX News Network/ -- Hornbeck Offshore Services, Inc. (NYSE: HOS) announced today that it will release its 2005 fourth quarter and year end results at approximately 6:00 a.m. Eastern on Thursday, February 23, 2006. In conjunction with the release, the Company has scheduled a conference call, which will be broadcast live over the Internet, on Thursday, February 23, 2006 at 10:00 a.m. Eastern (9:00 a.m. Central).

What: Hornbeck Offshore 2005 Fourth Quarter and Year End Earnings Conference Call
When: Thursday, February 23, 2006 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 March 2, 2006 and may be accessed by calling (303) 590-3000 and using the pass code 11052105. 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. and in Puerto Rico. Hornbeck Offshore currently owns and operates a fleet of over 50 U.S.-flagged vessels service primarily 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.

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

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