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

                                  SCHEDULE 13G
                    Under the Securities Exchange Act of 1934
                               (Amendment No. 4)*


                         Canadian Superior Energy, Inc.
             -------------------------------------------------------
                                (Name of Issuer)


                      Common Stock, no par value per share
             -------------------------------------------------------
                         (Title of Class of Securities)


                                    136644101
             -------------------------------------------------------
                                 (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).

                                   Page 1 of 9


CUSIP No. 136644101

1.   Names of Reporting Persons
     I.R.S. Identification Nos. of above persons (entities only)

     Paul J. Orfalea

2.   Check the Appropriate Box if a Member of a Group (See Instructions)
     (a) [ ]
     (b) [X]

3.   SEC Use Only

4.   Citizenship or Place of Organization

     United States

NUMBER OF               5.  SOLE VOTING POWER                                 0
SHARES
BENEFICIALLY            6.  SHARED VOTING POWER                      15,662,890
OWNED BY EACH
REPORTING               7.  SOLE DISPOSITIVE POWER                            0
PERSON WITH:
                        8.  SHARED DISPOSITIVE POWER                 15,662,890

9.   Aggregate Amount Beneficially Owned by Each Reporting Person

     15,662,890

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

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

     10.6%

12.  Type of Reporting Person (See Instructions)

     IN

                                   Page 2 of 9


CUSIP No. 136644101

1.   Names of Reporting Persons
     I.R.S. Identification Nos. of above persons (entities only)

     Lance W. Helfert

2.   Check the Appropriate Box if a Member of a Group (See Instructions)
     (a) [ ]
     (b) [X]

3.   SEC Use Only

4.   Citizenship or Place of Organization

     United States

NUMBER OF               5.  SOLE VOTING POWER                             2,400
SHARES
BENEFICIALLY            6.  SHARED VOTING POWER                      15,662,890
OWNED BY EACH
REPORTING               7.  SOLE DISPOSITIVE POWER                        2,400
PERSON WITH:
                        8.  SHARED DISPOSITIVE POWER                 15,662,890

9.   Aggregate Amount Beneficially Owned by Each Reporting Person

     15,665,290

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

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

     10.6%

12.  Type of Reporting Person (See Instructions)

     IN

                                   Page 3 of 9


CUSIP No. 136644101

1.   Names of Reporting Persons
     I.R.S. Identification Nos. of above persons (entities only)

     R. Atticus Lowe

2.   Check the Appropriate Box if a Member of a Group (See Instructions)
     (a) [ ]
     (b) [X]

3.   SEC Use Only

4.   Citizenship or Place of Organization

     United States

NUMBER OF               5.  SOLE VOTING POWER                            34,000
SHARES
BENEFICIALLY            6.  SHARED VOTING POWER                      15,662,890
OWNED BY EACH
REPORTING               7.  SOLE DISPOSITIVE POWER                       34,000
PERSON WITH:
                        8.  SHARED DISPOSITIVE POWER                 15,662,890

9.   Aggregate Amount Beneficially Owned by Each Reporting Person

     15,696,890

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

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

     10.6%

12.  Type of Reporting Person (See Instructions)

     IN

                                   Page 4 of 9


CUSIP No. 136644101

1.   Names of Reporting Persons
     I.R.S. Identification Nos. of above persons (entities only)

     West Coast Asset Management, Inc.

2.   Check the Appropriate Box if a Member of a Group (See Instructions)
     (a) [ ]
     (b) [X]

3.   SEC Use Only

4.   Citizenship or Place of Organization

     California

NUMBER OF               5.  SOLE VOTING POWER                                 0
SHARES
BENEFICIALLY            6.  SHARED VOTING POWER                      15,662,890
OWNED BY EACH
REPORTING               7.  SOLE DISPOSITIVE POWER                            0
PERSON WITH:
                        8.  SHARED DISPOSITIVE POWER                 15,662,890

9.   Aggregate Amount Beneficially Owned by Each Reporting Person

     15,662,890

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

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

     10.6%

12.  Type of Reporting Person (See Instructions)

     IA

                                   Page 5 of 9


CUSIP No. 136644101

1.   Names of Reporting Persons
     I.R.S. Identification Nos. of above persons (entities only)

     West Coast Opportunity Fund, LLC

2.   Check the Appropriate Box if a Member of a Group (See Instructions)
     (a) [ ]
     (b) [X]

3.   SEC Use Only

4.   Citizenship or Place of Organization

     Delaware

NUMBER OF               5.  SOLE VOTING POWER                                 0
SHARES
BENEFICIALLY            6.  SHARED VOTING POWER                       7,700,000
OWNED BY EACH
REPORTING               7.  SOLE DISPOSITIVE POWER                            0
PERSON WITH:
                        8.  SHARED DISPOSITIVE POWER                  7,700,000

9.   Aggregate Amount Beneficially Owned by Each Reporting Person

     7,700,000

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

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

     5.2%

12.  Type of Reporting Person (See Instructions)

     OO

                                   Page 6 of 9


                                EXPLANATORY NOTE
                                ----------------

This Amendment No. 4 (this "Statement") amends and restates in its entirety the
Schedule 13G filed on February 1, 2008 (which was mislabeled Amendment No. 2 and
was in fact Amendment No. 3), including without limitation to correct the
percentage beneficial ownership as of December 31, 2007 reported therein. The
information in this Statement is given as of December 31, 2007.

Item 1.

(a)      The name of the issuer is Canadian Superior Energy, Inc. (the
         "Issuer").

(b)      The principal executive offices of the Issuer are located at 400 Third
         Avenue, SW, Suite 3300, Calgary, Alberta, Canada T2P 4H2.

Item 2.

(a)      This Statement is being filed by (i) West Coast Opportunity Fund, LLC,
         a Delaware limited liability company (the "Fund"), (ii) West Coast
         Asset Management, Inc., a California corporation (the "Managing
         Member"), which serves as the managing member of the Fund, and (iii)
         Paul J. Orfalea, Lance W. Helfert and R. Atticus Lowe, the members of
         the Investment Committee of the Managing Member (the "Principals", and
         all of the foregoing, collectively, the "Filers"). The Fund is a
         private investment vehicle formed for the purpose of investing and
         trading in a wide variety of securities and financial instruments. The
         Managing Member also manages accounts on a discretionary basis (the
         "Accounts"). The Fund and the Accounts directly own all of the shares
         reported in this Statement (other than the 34,000 shares owned by Mr.
         Lowe and the 2,400 shares owned by Mr. Helfert). The Principals and the
         Managing Member may be deemed to share with the Fund and the Accounts
         (and not with any third party) voting and/or dispositive power with
         respect to such shares. Each Filer disclaims beneficial ownership with
         respect to any shares other than those owned directly by such Filer.

(b)      The principal business office of the Filers is 2151 Alessandro Drive,
         Suite 215, Ventura, California 93001.

(c)      For citizenship information see Item 4 of the cover page of each Filer.

(d)      This Statement relates to the Common Stock, no par value per share, of
         the Issuer (the "Common Stock").

(e)      The CUSIP Number of the Common Stock is listed on the cover pages
         hereto.

Item 3.   If this statement is filed pursuant to 240.13d-1(b) or 240.13d-2(b) or
         (c), check whether the person filing is a:

(a) [ ]  Broker or dealer registered under section 15 of the Act (15 U.S.C.
         78o).

(b) [ ]  Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ]  Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C.
         78c).

(d) [ ]  Investment company registered under section 8 of the Investment Company
         Act of 1940 (15 U.S.C. 80a-8).

(e) [ ]  An investment adviser in accordance with 240.13d-1(b)(1)(ii)(E);

                                   Page 7 of 9


(f) [ ]  An employee benefit plan or endowment fund in accordance with
         240.13d-1(b)(1)(ii)(F);

(g) [ ]  A parent holding company or control person in accordance with
         240.13d-1(b)(1)(ii)(G);

(h) [ ]  A savings associations as defined in Section 3(b) of the Federal
         Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ]  A church plan that is excluded from the definition of an investment
         company under section 3(c)(14) of the Investment Company Act of 1940
         (15 U.S.C. 80a-3);

(j) [ ]  Group, in accordance with 240.13d-1(b)(1)(ii)(J).

Not applicable.

Item 4.  Ownership.

See Items 5-9 and 11 on the cover page for each Filer, and Item 2, which
information is given as of December 31, 2007 and is based on 140,312,273 shares
of Common Stock outstanding as of December 31, 2007, as reported in the Issuer's
Annual Report on Form 40-F filed on April 1, 2008.

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: [ ]

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

Not applicable.

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

Not applicable.

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

Not applicable.

Item 9.  Notice of Dissolution of Group.

Not applicable.

Item 10. Certification.

(a)      Not applicable.

(b)      By signing below I certify that, to the best of my 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 8 of 9


                                    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.

Dated: September 9, 2008

                                       WEST COAST OPPORTUNITY FUND, LLC
                                       WEST COAST ASSET MANAGEMENT, INC.
                                       LANCE W. HELFERT
                                       PAUL J. ORFALEA
                                       R. ATTICUS LOWE

                                       By: /s/ Linda Schuman
                                           -------------------------------------
                                           Name:  Linda Schuman
                                           Title: Chief Compliance Officer of
                                           the Managing Member (for itself and
                                           as Managing Member of the Fund) and
                                           Attorney-in-fact for each of the
                                           Principals



                                   Page 9 of 9


                                  EXHIBIT INDEX


Exhibit No.     Description
-----------     -----------

    1           Joint Filing Agreement dated September 9, 2008

    2           Power of Attorney dated July 24, 2007





                                    EXHIBIT 1

                             JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as
amended, the persons named below agree to the joint filing on behalf of each of
them of a statement on Schedule 13G (including amendments thereto) with respect
to the Common Stock, no par value per share, of Canadian Superior Energy, Inc.,
and further agree that this Joint Filing Agreement be included as an Exhibit to
such joint filing. In evidence thereof, the undersigned hereby execute this
Agreement.

Dated: September 9, 2008

                                       WEST COAST OPPORTUNITY FUND, LLC
                                       WEST COAST ASSET MANAGEMENT, INC.
                                       LANCE W. HELFERT
                                       PAUL J. ORFALEA
                                       R. ATTICUS LOWE

                                       By: /s/ Linda Schuman
                                           -------------------------------------
                                           Name:  Linda Schuman
                                           Title: Chief Compliance Officer of
                                           the Managing Member (for itself and
                                           as Managing Member of the Fund) and
                                           Attorney-in-fact for each of the
                                           Principals





                                    EXHIBIT 2

                                POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned Paul J. Orfalea, Lance
W. Helfert, and R. Atticus Lowe, hereby each constitutes and appoints Linda
Schuman, Paul J. Orfalea, Lance W. Helfert and R. Atticus Lowe, and each of
them, as applicable, as true and lawful attorney-in-fact and agent, with full
power of substitution and resubstitution in name, place and stead, to sign any
reports on Form 3 (Initial Statement of Beneficial Ownership of Securities),
Form 4 (Statement of Changes in Beneficial Ownership of Securities) and Form 5
(Annual Statement of Beneficial Ownership of Securities) relating to
transactions by the undersigned in Common Shares or other securities and all
amendments thereto, and all filings on Schedule 13D or Schedule 13G, and all
amendments thereto, and to file the same, with the Securities and Exchange
Commission and the appropriate securities exchange, granting unto said
attorneys-in-fact and agents, and each of them, or their substitutes, full power
and authority to do and perform each and every act and thing requisite or
necessary to be done in and about the premises, as fully to all intents and
purposes as the undersigned might or could do in person, hereby ratifying and
confirming all that said attorneys-in-fact and agents, and each of them, or
their substitutes, may lawfully do or cause to be done by virtue hereof. This
Power of Attorney shall be effective until such time as the undersigned delivers
a written revocation thereof to the above-named attorneys-in-fact and agents.

The undersigned each acknowledge that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming any
of the undersigned's responsibilities to comply with Section 16 of the
Securities Exchange Act of 1934.


Dated: July 24, 2007                   /s/ Paul J. Orfalea
                                       -----------------------------------------
                                       Paul J. Orfalea


Dated: July 24, 2007                   /s/ Lance W. Helfert
                                       -----------------------------------------
                                       Lance W. Helfert


Dated: July 24, 2007                   /s/ R. Atticus Lowe
                                       -----------------------------------------
                                       R. Atticus Lowe