UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549


                                    FORM 8-K


                             CURRENT REPORT PURSUANT
                          TO SECTION 13 OR 15(d) OF THE
                         SECURITIES EXCHANGE ACT OF 1934


Date of report (Date of earliest event reported)        November 22, 2005
                                                  ------------------------------

                              WILLBROS GROUP, INC.
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             (Exact Name of Registrant as Specified in Its Charter)

                               Republic of Panama
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                 (State or Other Jurisdiction of Incorporation)

        1-11953                                            98-0160660
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(Commission File Number)                       (IRS Employer Identification No.)

Plaza 2000 Building, 50th Street, 8th Floor, 
           P.O. Box 0816-01098,                       Panama, Republic of Panama
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  (Address of Principal Executive Offices)                   (Zip Code)

                                 +50-7-213-0947
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              (Registrant's Telephone Number, Including Area Code)

                                 Not Applicable
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          (Former Name or Former Address, if Changed Since Last Report)

     Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

     [ ]  Written communications pursuant to Rule 425 under the Securities Act
          (17 CFR 230.425)

     [ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act
          (17 CFR 240.14a-12)

     [ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
          Exchange Act (17 CFR 240.14d-2(b))

     [ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
          Exchange Act (17 CFR 240.13e-4(c))





ITEM 2.02. RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

On November 22, 2005, the Registrant issued a press release announcing its
results for fiscal 2004 and the first two quarters of 2005 and its preliminary
results for the third quarter of 2005. A copy of the press release dated
November 22, 2005, is attached as Exhibit 99 to this Form 8-K.

This information is being furnished pursuant to Item 2.02 of Form 8-K and shall
not be deemed to be "filed" for the purposes of Section 18 of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to
the liabilities of that Section, nor shall it be deemed incorporated by
reference in any filing under the Securities Act of 1933, as amended, or the
Exchange Act, except as shall be expressly set forth by specific reference in
such a filing.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

          (d)  The following exhibits are furnished herewith:

               99   Press release dated November 22, 2005, issued by the 
                    Registrant.


                                   SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
Registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.



                                     WILLBROS GROUP, INC.


Date:  November 22, 2005             By:     /s/ Warren L. Williams
                                          --------------------------------------
                                          Warren L. Williams
                                          Senior Vice President, Chief Financial
                                          Officer and Treasurer


                                       2



                                  EXHIBIT INDEX


Exhibit No.   Description
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99            Press release dated November 22, 2005, issued by the Registrant.