Willbros Group, Inc. (NYSE: WG), today announced that the Company will be presenting at Capital One Southcoast's 6th Annual Energy Conference to be held on December 5 - 8, 2011 in New Orleans.

Mr. Randy Harl, President and Chief Executive Officer, is scheduled to present on Wednesday, December 7, from approximately 1:00 p.m. to 1:20 p.m. Central Time. A live webcast and a copy of the presentation will be available online at www.willbros.com under the News and Events section and will also be archived for replay.

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