Willbros Announces Second Quarter 2013 Earnings Release and Conference Call Schedule

HOUSTON, Aug. 7, 2013 /PRNewswire/ -- Willbros Group, Inc. (NYSE: WG) announces plans to release its second quarter 2013 results on Thursday, August 8, 2013 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, August 9 at 9:00 am Eastern Time (8:00 am Central).

For those who cannot listen to the live call, a replay will be available through August 16, 2013 and may be accessed by calling 303-590-3030 or 800-406-7325 using pass code 4633635#.  Also, an archive of the webcast will be available shortly after the call on www.willbros.com.

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.

SOURCE Willbros Group, Inc.