UNITED STATES
                         SECURITIES EXCHANGE COMMISSION
                             Washington, D.C. 20549

--------------------------------------------------------------------------------


                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 1)*

                              WILLBROS GROUP, INC.
                              --------------------
                                (Name of Issuer)


                          Common Stock, par value $0.05
                          -----------------------------
                         (Title of Class of Securities)


                                    969199108
                                    ---------
                                 (CUSIP Number)


                                December 31, 2007
                                -----------------
             (Date of Event which Requires Filing of this Statement)


Check the  appropriate box to designate the rule pursuant to which this Schedule
is filed:

                                |_| Rule 13d-1(b)

                                |X| Rule 13d-1(c)

                                |_| Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for any  subsequent  amendment  containing  information  which  would  alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).


                          Continued on following pages
                               Page 1 of 14 Pages



                                  SCHEDULE 13G

CUSIP No.: 969199108                                         Page 2 of 14 Pages

.................................................................................
1.     Names of Reporting Persons.

       I.R.S. Identification Nos. of above persons (entities only).


       SAB CAPITAL PARTNERS, L.P.
.................................................................................
2.     Check the Appropriate Box if a Member of a Group

       (a) [X]

       (b) [ ]
.................................................................................
3.     SEC Use Only
.................................................................................
4.     Citizenship or Place of Organization

       Delaware
.................................................................................
Number of            5.     Sole Voting Power            - 0 -
Shares              ............................................................
Beneficially         6.     Shared Voting Power          428,789
Owned by Each       ............................................................
Reporting            7.     Sole Dispositive Power       - 0 -
Person With         ............................................................
                     8.     Shared Dispositive Power     428,789
.................................................................................
9.     Aggregate Amount Beneficially Owned by Each Reporting Person

       428,789
.................................................................................
10.    Check if the  Aggregate  Amount in Row (9) Excludes  Certain  Shares (See
       Instructions)

       [ ]
.................................................................................
11.    Percent of Class Represented by Amount in Row (9)

       1.2% based on 35,600,451 shares outstanding.
.................................................................................
12.    Type of Reporting Person:

       PN



                                  SCHEDULE 13G

CUSIP No.: 969199108                                         Page 3 of 14 Pages

.................................................................................
1.     Names of Reporting Persons.

       I.R.S. Identification Nos. of above persons (entities only).


       SAB CAPITAL PARTNERS II, L.P.
.................................................................................
2.     Check the Appropriate Box if a Member of a Group

       (a) [X]

       (b) [ ]
.................................................................................
3.     SEC Use Only
.................................................................................
4.     Citizenship or Place of Organization

       Delaware
.................................................................................
Number of            5.     Sole Voting Power            - 0 -
Shares              ............................................................
Beneficially         6.     Shared Voting Power          9,472
Owned by Each       ............................................................
Reporting            7.     Sole Dispositive Power       - 0 -
Person With         ............................................................
                     8.     Shared Dispositive Power     9,472
.................................................................................
9.     Aggregate Amount Beneficially Owned by Each Reporting Person

       9,472
.................................................................................
10.    Check if the  Aggregate  Amount in Row (9) Excludes  Certain  Shares (See
       Instructions)

       [ ]
.................................................................................
11.    Percent of Class Represented by Amount in Row (9)

       0.03% based on 35,600,451 shares outstanding.
.................................................................................
12.    Type of Reporting Person:

       PN

                                  SCHEDULE 13G

CUSIP No.: 969199108                                         Page 4 of 14 Pages

.................................................................................
1.     Names of Reporting Persons.

       I.R.S. Identification Nos. of above persons (entities only).


       SAB OVERSEAS MASTER FUND, L.P.
.................................................................................
2.     Check the Appropriate Box if a Member of a Group

       (a) [X]

       (b) [ ]
.................................................................................
3.     SEC Use Only
.................................................................................
4.     Citizenship or Place of Organization

       Delaware
.................................................................................
Number of            5.     Sole Voting Power            - 0 -
Shares              ............................................................
Beneficially         6.     Shared Voting Power          177,212
Owned by Each       ............................................................
Reporting            7.     Sole Dispositive Power       - 0 -
Person With         ............................................................
                     8.     Shared Dispositive Power     177,212
.................................................................................
9.     Aggregate Amount Beneficially Owned by Each Reporting Person

       177,212
.................................................................................
10.    Check if the  Aggregate  Amount in Row (9) Excludes  Certain  Shares (See
       Instructions)

       [ ]
.................................................................................
11.    Percent of Class Represented by Amount in Row (9)

       0.5% based on 35,600,451 shares outstanding.
.................................................................................
12.    Type of Reporting Person:

       PN

                                  SCHEDULE 13G

CUSIP No.: 969199108                                         Page 5 of 14 Pages

.................................................................................
1.     Names of Reporting Persons.

       I.R.S. Identification Nos. of above persons (entities only).


       SAB CAPITAL ADVISORS, L.L.C.
.................................................................................
2.     Check the Appropriate Box if a Member of a Group

       (a) [X]

       (b) [ ]
.................................................................................
3.     SEC Use Only
.................................................................................
4.     Citizenship or Place of Organization

       Delaware
.................................................................................
Number of            5.     Sole Voting Power            - 0 -
Shares              ............................................................
Beneficially         6.     Shared Voting Power          615,473
Owned by Each       ............................................................
Reporting            7.     Sole Dispositive Power       - 0 -
Person With         ............................................................
                     8.     Shared Dispositive Power     615,473
.................................................................................
9.     Aggregate Amount Beneficially Owned by Each Reporting Person

       615,473
.................................................................................
10.    Check if the  Aggregate  Amount in Row (9) Excludes  Certain  Shares (See
       Instructions)

       [ ]
.................................................................................
11.    Percent of Class Represented by Amount in Row (9)

       1.73% based on 35,600,451 shares outstanding.
.................................................................................
12.    Type of Reporting Person:

       OO

                                  SCHEDULE 13G

CUSIP No.: 969199108                                         Page 6 of 14 Pages

.................................................................................
1.     Names of Reporting Persons.

       I.R.S. Identification Nos. of above persons (entities only).


       SAB CAPITAL MANAGEMENT, L.P.
.................................................................................
2.     Check the Appropriate Box if a Member of a Group

       (a) [X]

       (b) [ ]
.................................................................................
3.     SEC Use Only
.................................................................................
4.     Citizenship or Place of Organization

       Delaware
.................................................................................
Number of            5.     Sole Voting Power            - 0 -
Shares              ............................................................
Beneficially         6.     Shared Voting Power          615,473
Owned by Each       ............................................................
Reporting            7.     Sole Dispositive Power       - 0 -
Person With         ............................................................
                     8.     Shared Dispositive Power     615,473
.................................................................................
9.     Aggregate Amount Beneficially Owned by Each Reporting Person

       615,473
.................................................................................
10.    Check if the  Aggregate  Amount in Row (9) Excludes  Certain  Shares (See
       Instructions)

       [ ]
.................................................................................
11.    Percent of Class Represented by Amount in Row (9)

       1.73% based on 35,600,451 shares outstanding.
.................................................................................
12.    Type of Reporting Person:

       PN

                                  SCHEDULE 13G

CUSIP No.: 969199108                                         Page 7 of 14 Pages

.................................................................................
1.     Names of Reporting Persons.

       I.R.S. Identification Nos. of above persons (entities only).


       SAB CAPITAL MANAGEMENT, L.L.C.
.................................................................................
2.     Check the Appropriate Box if a Member of a Group

       (a) [X]

       (b) [ ]
.................................................................................
3.     SEC Use Only
.................................................................................
4.     Citizenship or Place of Organization

       Delaware
.................................................................................
Number of            5.     Sole Voting Power            - 0 -
Shares              ............................................................
Beneficially         6.     Shared Voting Power          615,473
Owned by Each       ............................................................
Reporting            7.     Sole Dispositive Power       - 0 -
Person With         ............................................................
                     8.     Shared Dispositive Power     615,473
.................................................................................
9.     Aggregate Amount Beneficially Owned by Each Reporting Person

       615,473
.................................................................................
10.    Check if the  Aggregate  Amount in Row (9) Excludes  Certain  Shares (See
       Instructions)

       [ ]
.................................................................................
11.    Percent of Class Represented by Amount in Row (9)

       1.73% based on 35,600,451 shares outstanding.
.................................................................................
12.    Type of Reporting Person:

       OO

                                  SCHEDULE 13G

CUSIP No.: 969199108                                         Page 3 of 14 Pages

.................................................................................
1.     Names of Reporting Persons.

       I.R.S. Identification Nos. of above persons (entities only).


       SCOTT A. BOMMER
.................................................................................
2.     Check the Appropriate Box if a Member of a Group

       (a) [X]

       (b) [ ]
.................................................................................
3.     SEC Use Only
.................................................................................
4.     Citizenship or Place of Organization

       United States of America
.................................................................................
Number of            5.     Sole Voting Power            - 0 -
Shares              ............................................................
Beneficially         6.     Shared Voting Power          615,473
Owned by Each       ............................................................
Reporting            7.     Sole Dispositive Power       - 0 -
Person With         ............................................................
                     8.     Shared Dispositive Power     615,473
.................................................................................
9.     Aggregate Amount Beneficially Owned by Each Reporting Person

       615,473
.................................................................................
10.    Check if the  Aggregate  Amount in Row (9) Excludes  Certain  Shares (See
       Instructions)

       [ ]
.................................................................................
11.    Percent of Class Represented by Amount in Row (9)

       1.73% based on 35,600,451 shares outstanding.
.................................................................................
12.    Type of Reporting Person:

       IN


Page 9 of 14 Pages


Item 1(a).        Name of Issuer:

                  Willbros Group, Inc. (the "Issuer").

Item 1(b).        Address of Issuer's Principal Executive Offices:

                  Plaza  2000  Building,   50th  Street,  8th  Floor,  P.O.  Box
                  0816-01098, Panama, Republic of Panama.

Item 2(a).        Name of Person Filing:

                  This  Statement  is filed on behalf  of each of the  following
persons (collectively, the "Reporting Persons"):

                  i) SAB Capital Partners, L.P. ("SAB");

                  ii) SAB Capital Partners II, L.P. ("SAB II", and together with
SAB, the "Domestic Partnerships");

                  iii) SAB Overseas Master Fund, L.P. (the "Master Fund");

                  iv) SAB Capital Advisors, L.L.C. (the "General Partner");

                  v) SAB Capital Management, L.P. (the "Investment Manager");

                  vi) SAB Capital Management, L.L.C. (the "IMGP"); and

                  vii) Scott A. Bommer ("Mr. Bommer").

                  This Statement  relates to Shares (as defined herein) held for
the accounts of each of SAB, SAB II, and the Master  Fund.  The General  Partner
serves as the  general  partner  of each of the  Domestic  Partnerships  and the
Master Fund. The Investment  Manager serves as the investment manager of each of
the Domestic  Partnerships  and the Master Fund.  The IMGP serves as the general
partner of the Investment  Manager.  Mr. Bommer serves as the managing member of
each of the General Partner and IMGP.

                  Any disclosures  herein with respect to persons other than the
Reporting Persons are made on information and belief after making inquiry to the
appropriate party.

Item 2(b).        Address of Principal Business Office or, if None, Residence:

                  The address of the  principal  business  office of each of the
Reporting Persons is 767 Fifth Avenue, 21st Floor, New York, New York 10153.

Item 2(c).        Citizenship:

                  i) SAB is a Delaware limited partnership;

                  ii) SAB II is a Delaware limited partnership;



                                                             Page 10 of 14 Pages

                  iii) The  Master  Fund is a Cayman  Islands  exempted  limited
partnership;

                  iv)  The  General  Partner  is a  Delaware  limited  liability
company;

                  v)   The Investment Manager is a Delaware limited partnership;

                  vi)  The IMGP is a Delaware limited liability company; and

                  v)   Mr. Bommer is a citizen of the United States of America.

Item 2(d).        Title of Class of Securities:

                  Common Stock, par value $0.05 (the "Shares")

Item 2(e).        CUSIP Number:

                  969199108

Item 3.           If This Statement is Filed Pursuant to Sec.Sec.240.13d-1(b) or
                  240.13d-2(b) or (c),

                  Check Whether the Person Filing is a:

                  This Item 3 is not applicable.

Item 4.           Ownership:

Item 4(a)         Amount Beneficially Owned

                  As of December 31, 2007:

                  (a) SAB may be deemed to be the  beneficial  owner of  428,789
Shares held for its account;

                  (b) SAB II may be deemed to be the  beneficial  owner of 9,472
Shares held for its account;

                  (c) The Master Fund may be deemed to be the  beneficial  owner
of 177,212 Shares held for its account; and


(d) Each of the General Partner,  Investment Manager, IMGP and Mr. Bommer may be
deemed to be the  beneficial  owner of 615,473  Shares held for the  accounts of
each of SAB,  SAB II, and the Master  Fund.  This  amount  includes:  A) 428,789
Shares held for the account of SAB; B) 9,472  Shares held for the account of SAB
II; and C) 177,212 Shares held for the account of the Master Fund.

Item 4(b)         Percent of Class:

                  (a) As of December 31,  2007,  the number of Shares SAB may be
deemed  to be the  beneficial  owner of  constitutes  approximately  1.2% of the
35,600,451 total number of Shares outstanding.



                                                             Page 11 of 14 Pages

                  (b) As of December 31,  2007,  the number of Shares SAB II may
be deemed to be the beneficial owner of constitutes  approximately  0.03% of the
35,600,451 total number of Shares outstanding.

                  (c) As of December 31,  2007,  the number of Shares the Master
Fund may be deemed to be the beneficial owner of constitutes  approximately 0.5%
of the 35,600,451 total Shares outstanding.

                  (d) As of December 31, 2007,  the number of Shares the General
Partner, the Investment Manager, the IMGP and Mr. Bommer may be deemed to be the
beneficial  owner of constitutes  approximately  1.73% of the  35,600,451  total
Shares outstanding.

Item 4(c)         Number of Shares of which such person has:

SAB:
----

(i) Sole power to vote or direct the vote:                                 0

(ii) Shared power to vote or direct the vote:                        428,789

(iii) Sole power to dispose or direct the disposition of:                  0

(iv) Shared power to dispose or direct the disposition of:           428,789

SAB II:
-------

(i) Sole power to vote or direct the vote:                                 0

(ii) Shared power to vote or direct the vote:                          9,472

(iii) Sole power to dispose or direct the disposition of:                  0

(iv) Shared power to dispose or direct the disposition of:             9,472

The Master Fund:
----------------

(i) Sole power to vote or direct the vote:                                 0

(ii) Shared power to vote or direct the vote:                        177,212

(iii) Sole power to dispose or direct the disposition of:                  0

(iv) Shared power to dispose or direct the disposition of:           177,212

The General Partner, Investment Manager, IMGP and Mr. Bommer:
-------------------------------------------------------------

(i) Sole power to vote or direct the vote:                                 0

(ii) Shared power to vote or direct the vote:                        615,473

(iii) Sole power to dispose or direct the disposition of:                  0

(iv) Shared power to dispose or direct the disposition of:           615,473


Item 5.           Ownership of Five Percent or Less of a Class:

                  If this statement is being filed to report the fact that as of
the date hereof the reporting  person has ceased to be the  beneficial  owner of
more than five percent of the class of securities, check the following [X].



                                                             Page 12 of 14 Pages

Item 6.           Ownership  of More than  Five  Percent  on  Behalf of  Another
                  Person:

                  This Item 6 is not applicable.

Item 7.           Identification  and  Classification  of the  Subsidiary  Which
                  Acquired the Security  Being Reported on By the Parent Holding
                  Company:

                  This Item 7 is not applicable

Item 8.           Identification and Classification of Members of the Group:

                  See disclosure in Item 2 hereof.

Item 9.           Notice of Dissolution of Group:

                  This Item 9 is not applicable.

Item 10.          Certification:

                  By signing below each of the Reporting Persons certifies that,
to the best of their knowledge and belief, the securities referred to above were
not  acquired and are not held for the purpose of or with the effect of changing
or influencing the control of the issuer of the securities and were not acquired
and are not  held in  connection  with or as a  participant  in any  transaction
having that purpose or effect.



                                                             Page 13 of 14 Pages

                                    SIGNATURE

      After  reasonable  inquiry and to the best of my knowledge  and belief,  I
certify that the information  set forth in this statement is true,  complete and
correct.

Date: February 14, 2008
                                         /s/ Michael Casey
                                         --------------------------------------
                                         Michael  Casey,   attorney-in-fact  for
                                         Scott A. Bommer,  individually  and (a)
                                         as  managing   member  of  SAB  Capital
                                         Advisors, L.L.C., for itself and as the
                                         general  partner  of  (i)  SAB  Capital
                                         Partners,  L.P.;  and (ii) SAB  Capital
                                         Partners  II,   L.P.;   and  (iii)  SAB
                                         Overseas Master Fund,  L.P.; and (b) as
                                         managing    member   of   SAB   Capital
                                         Management,  L.L.C.,  for itself and as
                                         the  general  partner  of  SAB  Capital
                                         Management, L.P.



                                                             Page 14 of 14 Pages

                                    EXHIBIT 1

                                POWER OF ATTORNEY

      KNOW ALL MEN BY THESE  PRESENT,  that I,  Scott A.  Bommer,  hereby  make,
constitute and appoint each of Michael  Casey,  Brian Jackelow and Alessandro De
Giorgis,  acting individually,  as my agent and attorney-in-fact for the purpose
of  executing in my name,  (a) in my personal  capacity or (b) in my capacity as
managing member of or in other capacities with SAB Capital  Advisors,  L.L.C., a
Delaware  limited  liability  company,  and each of its  affiliates  or entities
advised or  controlled by me or SAB Capital  Advisors,  L.L.C.,  all  documents,
certificates,  instruments,  statements, filings and agreements ("documents") to
be filed with or delivered to any foreign or domestic governmental or regulatory
body or  required or  requested  by any other  person or entity  pursuant to any
legal  or  regulatory  requirement  relating  to  the  acquisition,   ownership,
management or disposition of securities, futures contracts or other investments,
and any other  documents  relating  or  ancillary  thereto,  including,  without
limitation,  all documents relating to filings with the United States Securities
and Exchange  Commission  (the "SEC") pursuant to the Securities Act of 1933, as
amended, or the Securities Exchange Act of 1934, as amended (the "Act"), and the
rules and regulations promulgated thereunder, including, without limitation: (1)
all documents relating to the beneficial  ownership of securities required to be
filed  with the SEC  pursuant  to  Section  13(d) or  Section  16(a) of the Act,
including, without limitation: (a) any acquisition statements on Schedule 13D or
Schedule  13G and  any  amendments  thereto,  (b) any  joint  filing  agreements
pursuant to Rule 13d-1(k),  and (c) any initial  statements of, or statements of
changes in,  beneficial  ownership of securities on Form 3, Form 4 or Form 5 and
(2) any  information  statements  on Form 13F  required to be filed with the SEC
pursuant to Section 13(f) of the Act.

      All past acts of these  attorneys-in-fact  in furtherance of the foregoing
are hereby ratified and confirmed.

      This Power of Attorney shall remain in effect until  revoked,  in writing,
by the undersigned.

      IN WITNESS  WHEREOF,  the undersigned has executed this Power of Attorney,
this 9th day of August 2006.


                                                      /s/ Scott A. Bommer
                                                     ---------------------------
                                                     Scott A. Bommer