Willbros Announces Fourth Quarter 2007 Earnings Release and Conference Call Schedule
           

HOUSTON, TX--(Marketwire - February 26, 2008) -  Willbros Group, Inc. (NYSE: WG) today announced
plans to release fourth quarter 2007 results on Wednesday, February 27,
2008 after the market closes.  In conjunction with the release, Willbros
has scheduled a conference call, which will be broadcast live over the
Internet on Thursday, February 28, 2008 at 9:00 a.m. Eastern Time (8:00
a.m. Central).


   What:   Willbros Group, Inc. Fourth Quarter 2007 Conference Call

   When:   Thursday, February 28, 2008 - 9:00 a.m. Eastern Time

   Where:  Live via phone by dialing 877-461-2815 or 416-695-6617 and
           asking for the Willbros call at least 10 minutes prior to
           the start time.

   Where:  Live over the Internet by logging onto www.willbros.com on the
           home page under Events.


           

http://www.marketwire.com/mw/release.do?id=825818&sourceType=3