COVINGTON, La., Nov. 28 /PRNewswire-FirstCall/ -- Hornbeck Offshore Services, Inc. (NYSE: HOS) announced today that Todd M. Hornbeck, Chairman, President and Chief Executive Officer, and James O. Harp, Jr., Executive Vice President and Chief Financial Officer, will be presenting at the 2006 Louisiana Energy Conference to be held at the Windsor Court Hotel in New Orleans, Louisiana, November 28-30, 2006. For more information, visit the conference website at http://www.louisianaenergyconference.com.

The Company's presentation at the conference will be webcast live with an accompanying slideshow on Wednesday, November 29, 2006 at 3:20 p.m. Central (4:20 p.m. Eastern). To listen to the live audio webcast and view Hornbeck's slideshow, visit the Company's website at http://www.hornbeckoffshore.com. A replay of the webcast and slideshow will be available on the Company's website shortly after the presentation is concluded and will be archived for replay on the website for a period of 60 days.

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 Gulf of Mexico and in Puerto Rico. Hornbeck Offshore currently owns a fleet of over 60 vessels primarily serving the energy industry.

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

Ken Dennard, Managing Partner
DRG&E / 832-594-4004

SOURCE Hornbeck Offshore Services, Inc.

CONTACT: Jim Harp, CFO of Hornbeck Offshore Services, +1-985-727-6802; or Ken Dennard, Managing Partner of DRG&E, +1-832-594-4004