Willbros Delays Filing Form 10-Q



Willbros Group, Inc. (NYSE: WG) will delay filing of its Quarterly Report on Form 10-Q for the quarter ended March 31, 2006. The Company reaffirmed that it expects to bring its delayed filings to a current status by mid-June 2006, including its Quarterly Report on Form 10-Q for the quarter ended March 31, 2006.

Willbros Group, Inc. is an independent contractor serving the oil, gas and power industries, providing engineering and construction, and facilities development and operations services to industry and government entities worldwide.

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