Willbros to Present at the Enercom 2008 Oil &Amp; Gas Conference

Willbros Group, Inc. (NYSE: WG) announced today that Management will present at the Enercom 2008 Oil & Gas Conference in Denver to be held August 11 – 14, 2008.

The presentation will take place on Wednesday, August 13, 2008, at 8:50 a.m. Mountain Time. The presentation is expected to last approximately 20 minutes. A live broadcast of the presentation will be available online on the Company’s home page at www.willbros.com.

Willbros Group, Inc. is an independent contractor serving the oil, gas, power, refining and petrochemical industries, providing engineering and construction, turnarounds, 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 website at www.willbros.com.

 CONTACT: Michael W. Collier Vice President, Investor Relations Willbros USA, Inc. (713) 403-8016  Connie Dever Director Strategic Planning Willbros USA, Inc. (713) 403-8035  

SOURCE: Willbros Group, Inc.