Willbros Announces Third Quarter 2010 Earnings Release and Conference Call Schedule

HOUSTON, Oct. 29 /PRNewswire-FirstCall/ — Willbros Group, Inc. (NYSE: WG) today announced plans to release its third quarter 2010 results on Monday, November 8, 2010 after the market closes. In conjunction with the release, Willbros has scheduled a conference call, which will be broadcast live over the Internet on Tuesday, November 9, 2010 at 9:00 am Eastern Time (8:00 am Central).

    What:  Willbros Third Quarter Earnings Conference Call

    When:  Tuesday, November 9, 2010 - 9:00 a.m. Eastern Time

            Live via phone -By dialing (480) 629-9738 or 877-941-6011, and
            asking for the Willbros' call 10 minutes prior to the start
            time.  Or live over the Internet by logging on to the web
    How:    address below.

            http://www.willbros.com. The webcast can be accessed from the
    Where:  home page.
           --------------------------------------------------------------

For those who cannot listen to the live call, a replay will be available through November 16, 2010, and may be accessed by calling (303) 590-3030 or 800-406-7325 using pass code 4377926#. Also, an archive of the webcast will be available shortly after the call on www.willbros.com for a period of 12 months.

Willbros Group, Inc. is an independent contractor serving the oil, gas, power, refining and petrochemical industries, providing engineering, construction, turnaround, maintenance, life cycle extension services and facilities development and operations services to industry and government entities worldwide. For more information on Willbros, please visit our web site at www.willbros.com.

    CONTACT:
    Michael W. Collier                        Connie Dever
    Vice President Investor Relations         Director Strategic Planning
    Sales & Marketing                         Willbros
    Willbros                                  713-403-8035
    713-403-8038

SOURCE Willbros Group, Inc.