SOURCE: Willbros Group, Inc.

May 02, 2008 16:00 ET

Willbros Announces First Quarter 2008 Earnings Release and Conference Call Schedule

HOUSTON, TX--(Marketwire - May 2, 2008) - Willbros Group, Inc. (NYSE: WG) today announced plans to release first quarter 2008 results on Wednesday, May 7, 2008 after the market closes. In conjunction with the release, Willbros has scheduled a conference call, which will be broadcast live over the internet on Thursday, May 8, 2008 at 9:00 a.m. Eastern Time (8:00 a.m. Central).

What:      Willbros Group, Inc. First Quarter 2008 Conference Call
When:      Thursday, May 8, 2008 - 9:00 a.m. Eastern Time
Where:     Live via phone by dialing 877-323-2090 or 416-695-6617, passcode
           3260273 or asking for the Willbros call at least 10 minutes
           prior to the start time.
Where:     Live over the internet by logging onto on the
           home page under Events.

A telephonic replay of the conference call will be available through May 22, 2008 and may be accessed by calling 800-408-3053 or 416-695-5800 and using the passcode 3260273. Also, an archive of the webcast will be available shortly after the call on for a period of 12 months.

Willbros Group, Inc. is an independent contractor serving the oil, gas, power and refining and petrochemical industries, providing engineering and construction, turnarounds, maintenance and operations services to industry and government entities worldwide. For more information on Willbros, please visit our website at

Contact Information

    Michael W. Collier
    Vice President, Investor Relations
    Willbros USA, Inc.
    (713) 403-8016

    Connie Dever
    Strategic Planning
    Willbros USA, Inc.
    (713) 403-8035