Willbros Announces Third Quarter 2012 Earnings Release and Conference Call Schedule

  Willbros Announces Third Quarter 2012 Earnings Release and Conference Call
                                   Schedule

PR Newswire

HOUSTON, Nov. 8, 2012

HOUSTON, Nov. 8, 2012 /PRNewswire/ -- Willbros Group, Inc. (NYSE: WG)
announces plans to release its third quarter 2012 results on Thursday,
November 8, 2012 after the market closes. In conjunction with the release,
Willbros has scheduled a conference call, which will be broadcast live over
the Internet on Friday, November 9 at 9:00 am Eastern Time (8:00 am Central).

What:   Willbros Third Quarter Earnings Conference Call
When:   Friday, November 9, 2012 - 9:00 a.m. Eastern Time
        Live via phone - By dialing 480-629-9869 or 888-561-1721 a few minutes
How:    prior to the start time and asking for the Willbros' call.  Or live
        over the Internet by logging on to the web address below.  
Where:  http://www.willbros.com. The webcast can be accessed from the investor
        relations home page.

For those who cannot listen to the live call, a replay will be available
through November 16, 2012, and may be accessed by calling 303-590-3030 or
800-406-7325 using pass code 4574130 #.  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 Investor Relations
Sales & Marketing                 Willbros
Willbros                          713-403-8035
713-403-8038

SOURCE Willbros Group, Inc.

Website: http://www.willbros.com