December 13, 2004 - SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities

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SCHEDULE 13D
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(AMENDMENT NO. 6)*

Korn/Ferry International

(Name of Issuer)

Common Stock, $.01 par value
(Title of Class of Securities)

500643200
(CUSIP Number)

SPO Partners & Co.
591 Redwood Highway, Suite 3215
Mill Valley, California 94941
(415) 383-6600

with a copy to:

Alison S. Ressler
Sullivan & Cromwell LLP
1888 Century Park East
Los Angeles, CA 90067
(310) 712-6600
(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)

December 8, 2004
(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report
the acquisition is the subject of this Schedule 13D, and is filing this schedule
because of ss.ss. 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the
following box |_|.

Check the following box if a fee is being paid with the statement. |_|

*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
disclosures provided in a prior cover page.

The information required on 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).

SCHEDULE 13D

- --------------------- ---------------------
CUSIP No. 500643200 PAGE 2 OF 14 PAGES
- --------------------- ---------------------
- --------------------------------------------------------------------------------
1. NAME OF REPORTING PERSON:
SPO Partners II, L.P.
- --------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3. SEC USE ONLY

- --------------------------------------------------------------------------------
4. SOURCE OF FUNDS:
WC
- --------------------------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(e) OR 2(f): [ ]
- --------------------------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION:
Delaware
- --------------------------------------------------------------------------------
7. SOLE VOTING POWER:
NUMBER OF 1,662,700(1)
SHARES ---------------------------------------------------------------
BENEFICIALLY 8. SHARED VOTING POWER:
OWNED BY -0-
EACH ---------------------------------------------------------------
REPORTING 9. SOLE DISPOSITIVE POWER:
PERSON 1,662,700(1)
WITH ---------------------------------------------------------------
10. SHARED DISPOSITIVE POWER:
-0-
- --------------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
1,662,700(1)
- --------------------------------------------------------------------------------
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ]

- --------------------------------------------------------------------------------
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
4.2%
- --------------------------------------------------------------------------------
14. TYPE OF REPORTING PERSON:
PN
- --------------------------------------------------------------------------------

(1) Power is exercised through its sole general partner, SPO Advisory Partners,
L.P.

SCHEDULE 13D

- --------------------- ---------------------
CUSIP No. 500643200 PAGE 3 OF 14 PAGES
- --------------------- ---------------------
- --------------------------------------------------------------------------------
1. NAME OF REPORTING PERSON:
SPO Advisory Partners, L.P.
- --------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3. SEC USE ONLY

- --------------------------------------------------------------------------------
4. SOURCE OF FUNDS:
Not Applicable
- --------------------------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(e) OR 2(f): [ ]
- --------------------------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION:
Delaware
- --------------------------------------------------------------------------------
7. SOLE VOTING POWER:
NUMBER OF 1,662,700(1)(2)
SHARES ---------------------------------------------------------------
BENEFICIALLY 8. SHARED VOTING POWER:
OWNED BY -0-
EACH ---------------------------------------------------------------
REPORTING 9. SOLE DISPOSITIVE POWER:
PERSON 1,662,700(1)(2)
WITH ---------------------------------------------------------------
10. SHARED DISPOSITIVE POWER:
-0-
- --------------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
1,662,700(1)(2)
- --------------------------------------------------------------------------------
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ]

- --------------------------------------------------------------------------------
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
4.2%
- --------------------------------------------------------------------------------
14. TYPE OF REPORTING PERSON:
PN
- --------------------------------------------------------------------------------

(1) Solely in its capacity as the sole general partner of SPO Partners II, L.P.
(2) Power is exercised through its sole general partner, SPO Advisory Corp.

SCHEDULE 13D

- --------------------- ---------------------
CUSIP No. 500643200 PAGE 4 OF 14 PAGES
- --------------------- ---------------------
- --------------------------------------------------------------------------------
1. NAME OF REPORTING PERSON:
San Francisco Partners, L.P.
- --------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3. SEC USE ONLY

- --------------------------------------------------------------------------------
4. SOURCE OF FUNDS:
WC
- --------------------------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(e) OR 2(f): [ ]
- --------------------------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION:
California
- --------------------------------------------------------------------------------
7. SOLE VOTING POWER:
NUMBER OF 185,000(1)
SHARES ---------------------------------------------------------------
BENEFICIALLY 8. SHARED VOTING POWER:
OWNED BY -0-
EACH ---------------------------------------------------------------
REPORTING 9. SOLE DISPOSITIVE POWER:
PERSON 185,000(1)
WITH ---------------------------------------------------------------
10. SHARED DISPOSITIVE POWER:
-0-
- --------------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
185,000(1)
- --------------------------------------------------------------------------------
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ]

- --------------------------------------------------------------------------------
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
0.5%
- --------------------------------------------------------------------------------
14. TYPE OF REPORTING PERSON:
PN
- --------------------------------------------------------------------------------

(1) Power is exercised through its sole general partner, SF Advisory Partners,
L.P.

SCHEDULE 13D

- --------------------- ---------------------
CUSIP No. 500643200 PAGE 5 OF 14 PAGES
- --------------------- ---------------------
- --------------------------------------------------------------------------------
1. NAME OF REPORTING PERSON:
SF Advisory Partners, L.P.
- --------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3. SEC USE ONLY

- --------------------------------------------------------------------------------
4. SOURCE OF FUNDS:
Not Applicable
- --------------------------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(e) OR 2(f): [ ]
- --------------------------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION:
Delaware
- --------------------------------------------------------------------------------
7. SOLE VOTING POWER:
NUMBER OF 185,000(1)(2)
SHARES ---------------------------------------------------------------
BENEFICIALLY 8. SHARED VOTING POWER:
OWNED BY -0-
EACH ---------------------------------------------------------------
REPORTING 9. SOLE DISPOSITIVE POWER:
PERSON 185,000(1)(2)
WITH ---------------------------------------------------------------
10. SHARED DISPOSITIVE POWER:
-0-
- --------------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
185,000(1)(2)
- --------------------------------------------------------------------------------
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ]

- --------------------------------------------------------------------------------
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
0.5%
- --------------------------------------------------------------------------------
14. TYPE OF REPORTING PERSON:
PN
- --------------------------------------------------------------------------------

(1) Solely in its capacity as the sole general partner of San Francisco
Partners, L.P.
(2) Power is exercised through its sole general partner, SPO Advisory Corp.

SCHEDULE 13D

- --------------------- ---------------------
CUSIP No. 500643200 PAGE 6 OF 14 PAGES
- --------------------- ---------------------
- --------------------------------------------------------------------------------
1. NAME OF REPORTING PERSON:
SPO Advisory Corp.
- --------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3. SEC USE ONLY

- --------------------------------------------------------------------------------
4. SOURCE OF FUNDS:
Not Applicable
- --------------------------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(e) OR 2(f): [ ]
- --------------------------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION:
Delaware
- --------------------------------------------------------------------------------
7. SOLE VOTING POWER:
NUMBER OF 1,847,700(1)(2)
SHARES ---------------------------------------------------------------
BENEFICIALLY 8. SHARED VOTING POWER:
OWNED BY -0-
EACH ---------------------------------------------------------------
REPORTING 9. SOLE DISPOSITIVE POWER:
PERSON 1,847,700(1)(2)
WITH ---------------------------------------------------------------
10. SHARED DISPOSITIVE POWER:
-0-
- --------------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
1,847,700(1)(2)
- --------------------------------------------------------------------------------
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ]

- --------------------------------------------------------------------------------
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
4.7%
- --------------------------------------------------------------------------------
14. TYPE OF REPORTING PERSON:
CO
- --------------------------------------------------------------------------------

(1) Solely in its capacity as the sole general partner of SPO Advisory
Partners, L.P. with respect to 1,662,700 of such shares; and solely in its
capacity as the sole general partner of SF Advisory Partners, L.P. with
respect to 185,000 of such shares.
(2) Power is exercised through its three controlling persons, John H. Scully,
William E. Oberndorf and William J. Patterson.

SCHEDULE 13D

- --------------------- ---------------------
CUSIP No. 500643200 PAGE 7 OF 14 PAGES
- --------------------- ---------------------
- --------------------------------------------------------------------------------
1. NAME OF REPORTING PERSON:
John H. Scully
- --------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3. SEC USE ONLY

- --------------------------------------------------------------------------------
4. SOURCE OF FUNDS:
Not Applicable
- --------------------------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(e) OR 2(f): [ ]
- --------------------------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION:
USA
- --------------------------------------------------------------------------------
7. SOLE VOTING POWER:
NUMBER OF -0-
SHARES ---------------------------------------------------------------
BENEFICIALLY 8. SHARED VOTING POWER:
OWNED BY 1,847,700(1)
EACH ---------------------------------------------------------------
REPORTING 9. SOLE DISPOSITIVE POWER:
PERSON -0-
WITH ---------------------------------------------------------------
10. SHARED DISPOSITIVE POWER:
1,847,700(1)
- --------------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
1,847,700(1)
- --------------------------------------------------------------------------------
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ]

- --------------------------------------------------------------------------------
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
4.7%
- --------------------------------------------------------------------------------
14. TYPE OF REPORTING PERSON:
IN
- --------------------------------------------------------------------------------

(1) These 1,847,700 shares are beneficially owned solely in his capacity as one
of three controlling persons of SPO Advisory Corp.

SCHEDULE 13D

- --------------------- ---------------------
CUSIP No. 500643200 PAGE 8 OF 14 PAGES
- --------------------- ---------------------
- --------------------------------------------------------------------------------
1. NAME OF REPORTING PERSON:
William E. Oberndorf
- --------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3. SEC USE ONLY

- --------------------------------------------------------------------------------
4. SOURCE OF FUNDS:
Not Applicable
- --------------------------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(e) OR 2(f): [ ]
- --------------------------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION:
USA
- --------------------------------------------------------------------------------
7. SOLE VOTING POWER:
NUMBER OF -0-
SHARES ---------------------------------------------------------------
BENEFICIALLY 8. SHARED VOTING POWER:
OWNED BY 1,847,700(1)
EACH ---------------------------------------------------------------
REPORTING 9. SOLE DISPOSITIVE POWER:
PERSON -0-
WITH ---------------------------------------------------------------
10. SHARED DISPOSITIVE POWER:
1,847,700(1)
- --------------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
1,847,700(1)
- --------------------------------------------------------------------------------
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ]

- --------------------------------------------------------------------------------
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
4.7%
- --------------------------------------------------------------------------------
14. TYPE OF REPORTING PERSON:
IN
- --------------------------------------------------------------------------------

(1) These 1,847,700 shares are beneficially owned solely in his capacity as one
of three controlling persons of SPO Advisory Corp.

SCHEDULE 13D

- --------------------- ---------------------
CUSIP No. 500643200 PAGE 9 OF 14 PAGES
- --------------------- ---------------------
- --------------------------------------------------------------------------------
1. NAME OF REPORTING PERSON:
William J. Patterson
- --------------------------------------------------------------------------------
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (a) [ ]
(b) [X]
- --------------------------------------------------------------------------------
3. SEC USE ONLY

- --------------------------------------------------------------------------------
4. SOURCE OF FUNDS:
Not Applicable
- --------------------------------------------------------------------------------
5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO
ITEMS 2(e) OR 2(f): [ ]
- --------------------------------------------------------------------------------
6. CITIZENSHIP OR PLACE OF ORGANIZATION:
USA
- --------------------------------------------------------------------------------
7. SOLE VOTING POWER:
NUMBER OF -0-
SHARES ---------------------------------------------------------------
BENEFICIALLY 8. SHARED VOTING POWER:
OWNED BY 1,847,700(1)
EACH ---------------------------------------------------------------
REPORTING 9. SOLE DISPOSITIVE POWER:
PERSON -0-
WITH ---------------------------------------------------------------
10. SHARED DISPOSITIVE POWER:
1,847,700(1)
- --------------------------------------------------------------------------------
11. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
1,847,700(1)
- --------------------------------------------------------------------------------
12. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES: [ ]

- --------------------------------------------------------------------------------
13. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
4.7%
- --------------------------------------------------------------------------------
14. TYPE OF REPORTING PERSON:
IN
- --------------------------------------------------------------------------------

(1) These 1,847,700 shares are beneficially owned solely in his capacity as one
of three controlling persons of SPO Advisory Corp.

Page 10 of 14 Pages

This Amendment No. 6 amends the Schedule 13D (the "Original 13D") filed
with the Securities and Exchange Commission ("SEC") on December 19, 2002, as
amended February 19, 2003, March 10, 2003, April 10, 2003, May 19, 2004 and
December 3, 2004. Unless otherwise stated herein, the Original 13D, as
previously amended, remains in full force and effect. Terms used herein and not
defined herein shall have the meanings ascribed thereto in the Original 13D.

Item 3. Source and Amount of Funds or Other Consideration.
-------------------------------------------------

Item 3 is hereby amended and restated it its entirety as follows:

The source and amount of the funds used or to be used by the Reporting
Persons to purchase Shares are as follows:

(1) Net of $34,607,786 in proceeds received from the sale of Shares.
(2) Net of $3,789,810 in proceeds received from the sale of Shares.

Item 5. Interest in Securities of the Issuer.
------------------------------------

Item 5 is hereby amended and restated in its entirety as follows:

(a) Percentage interest calculations for each Reporting Person are based upon
the Issuer having 39,489,689 total outstanding shares of common stock as
reported on the Issuer's 10-Q filed with the Securities Exchange Commission on
December 10, 2004.

Page 11 of 14 Pages
SPO
---

The aggregate number of Shares that SPO owns beneficially, pursuant to
Rule 13d-3 of the Act, is 1,662,700 Shares, which constitutes approximately 4.2%
of the outstanding Shares.

SPO Advisory Partners
---------------------

Because of its position as the sole general partner of SPO, SPO
Advisory Partners may, pursuant to Rule 13d-3 of the Act, be deemed to be the
beneficial owner of 1,662,700 Shares, which constitutes approximately 4.2% of
the outstanding Shares.

SFP
---

The aggregate number of Shares that SFP owns beneficially, pursuant to
Rule 13d-3 of the Act, is 185,000 Shares, which constitutes approximately 0.5%
of the outstanding Shares.

SF Advisory Partners
--------------------

Because of its position as the sole general partner of SFP, SF Advisory
Partners may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial
owner of 185,000 Shares, which constitutes approximately 0.5% of the outstanding
Shares.

SPO Advisory Corp.
------------------

Because of its positions as the general partner of each of SPO Advisory
Partners and SF Advisory Partners, SPO Advisory Corp. may, pursuant to Rule
13d-3 of the Act, be deemed to be the beneficial owner of 1,847,700 Shares in
the aggregate, which constitutes approximately 4.7% of the outstanding Shares.

JHS
---

Because of his position as a control person of SPO Advisory Corp., JHS
may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of
1,847,700 Shares in the aggregate, which constitutes approximately 4.7% of the
outstanding Shares.

WEO
---

Because of his position as a control person of SPO Advisory Corp., WEO
may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of
1,847,700 Shares in the aggregate, which constitutes approximately 4.7% of the
outstanding Shares.

Page 12 of 14 Pages

WJP
---

Because of his position as a control person of SPO Advisory Corp., WJP
may, pursuant to Rule 13d-3 of the Act, be deemed to be the beneficial owner of
1,847,700 Shares in the aggregate, which constitutes approximately 4.7% of the
outstanding Shares.

To the best of the knowledge of each of the Reporting Persons, other
than as set forth above, none of the persons named in Item 2 hereof is the
beneficial owner of any Shares.

(b)

SPO
---

Acting through its sole general partner, SPO has the sole power to vote
or to direct the vote and to dispose or to direct the disposition of 1,662,700
Shares.

SPO Advisory Partners
---------------------

Acting through its sole general partner and in its capacity as the sole
general partner of SPO, SPO Advisory Partners has the sole power to vote or to
direct the vote and to dispose or to direct the disposition of 1,662,700 Shares
held by SPO.

SFP
---

Acting through its sole general partner, SFP has the sole power to vote
or to direct the vote and to dispose or to direct the disposition of 185,000
Shares.

SF Advisory Partners
--------------------

Acting through its sole general partner and in its capacity as the sole
general partner of SFP, SF Advisory Partners has the sole power to vote or to
direct the vote and to dispose or to direct the disposition of 185,000 Shares
held by SFP.

SPO Advisory Corp.
------------------

Acting through its controlling persons and in its capacities as the
sole general partner of each of SPO Advisory Partners and SF Advisory Partners,
SPO Advisory Corp. has the sole power to vote or to direct the vote and to
dispose or to direct the disposition of 1,847,700 Shares held by SPO and SFP in
the aggregate.

JHS
---

As one of three controlling persons of SPO Advisory Corp., which is the
sole general partner of each of SPO Advisory Partners and SF Advisory Partners,
JHS may be deemed to have shared power with WEO and WJP to vote or to direct the
vote and to dispose or to direct the disposition of 1,847,700 Shares held by SPO
and SFP in the aggregate.

Page 13 of 14 Pages

WEO
---

As one of three controlling persons of SPO Advisory Corp., which is the
sole general partner of each of SPO Advisory Partners and SF Advisory Partners,
WEO may be deemed to have shared power with JHS and WJP to vote or to direct the
vote and to dispose or to direct the disposition of 1,847,700 Shares held by SPO
and SFP in the aggregate.

WJP
---

As one of the controlling persons of SPO Advisory Corp., which is the
sole general partner of each of SPO Advisory Partners and SF Advisory Partners,
WJP may be deemed to have shared power with JHS and WEO to vote or to direct the
vote and to dispose or to direct the disposition of 1,847,700 Shares held by SPO
and SFP in the aggregate.

(c) Since the most recent filing on Schedule 13D, the Reporting Persons
sold Shares in open market transactions on the New York Stock Exchange ("the
"NYSE") as set forth on Schedule I attached hereto.

Except as set forth in this paragraph (c), to the best of the knowledge
of each of the Reporting Persons, none of the persons named in response to
paragraph (a) has effected any transactions in Shares since the most recent
filing on Schedule 13D.

(d) Each of the Reporting Persons affirms that no person other than
such Reporting Person has the right to receive or the power to direct the
receipt of distributions with respect to, or the proceeds from the sale of, the
Shares owned by such Reporting Person.

(e) The Reporting Persons ceased to be the holders of more than 5% of
the outstanding Shares of the Issuer on December 10, 2004.

Item 7. Material to be Filed as Exhibits.
--------------------------------

Item 7 is hereby amended and restated in its entirety as follows:

Exhibit A - Agreement pursuant to Rule 13d-1 (k)

Page 14 of 14 Pages

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.

DATED: December 10, 2004

/s/ Kim M. Silva
----------------------------------
Kim M. Silva

Attorney-in-Fact for:

SPO PARTNERS II, L.P. *
SPO ADVISORY PARTNERS, L.P.*
SAN FRANCISCO PARTNERS, L.P. *
SF ADVISORY PARTNERS, L.P.*
SPO ADVISORY CORP.*
JOHN H. SCULLY*
WILLIAM E. OBERNDORF*
WILLIAM J. PATTERSON*

* A Power of Attorney authorizing
Kim M. Silva to act on behalf of
this person or entity has been
previously filed with the
Securities and Exchange
Commission.

SCHEDULE I TO
SCHEDULE 13D
AMENDMENT NO. 6

EXHIBIT INDEX

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Exhibit Document Description Page No.
- --------------------------------------------------------------------------------
A Agreement Pursuant to Rule 13d-1(k) 1
- --------------------------------------------------------------------------------

Form: SC 13D/A

Documents

SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities