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

                                    FORM F-X

           APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING

GENERAL INSTRUCTIONS

I.  Form F-X shall be filed with the Commission:

         (a) by any issuer registering securities on Form F-8, F-9, F-10 or F-80
         under the Securities Act of 1933;
         (b) by any issuer registering securities on Form 40-F under the
         Securities Exchange Act of 1934 (the "Exchange Act");
         (c) by any issuer filing a periodic report on Form 40-F, if it has not
         previously filed a Form F-X in connection with the class of securities
         in relation to which the obligation to file a report on Form 40-F
         arises;
         (d) by any issuer or other non-U.S. person filing tender offer
         documents on Schedule 13E-4F, 14D-1F or 14D-9F;
         (e) by any non-U.S. person acting as trustee with respect to securities
         registered on Form F-7, F-8, F-9, F-10, F-80, or SB-2; and
         (f) by a Canadian issuer qualifying an offering statement pursuant to
         the provisions of Regulation A, or reg
         (g) by any non-U.S. issuer providing Form CB to the Commission in
         connection with a tender offer, rights offering or business
         combination.

A Form F-X filed in connection with any other Commission form should no be bound
together with or be included only as an exhibit to, such other form.

II. Six copies of the Form F-X, one of which must be manually signed, shall
be filed with the Commission as its principal office. 

    A.   Name of issuer or person filing ("Filer"): ADVANTAGE ENERGY INCOME FUND

    B.  (1)   This is [check one]

              [X]   an original filing for the Filer

              [_]   an amended filing for the Filer

              (2)   Check the following box if you are filing the Form F-X in
                    paper in accordance with Regulation S-T Rule 101(b)(9) [_]

Note: Regulation S-T Rule 101(b)(9) only permits the filing of the Form F-X in
paper:

         (a) if the party filing or submitting the Form CB is not subject to the
         reporting requirements of Section 13 or 15(d) of the Exchange Act; or
         (b) if filed by a Canadian issuer when qualifying an offering statement
         pursuant to the provisions of Regulation A (230.251 - 230.263 of this
         chapter).



              (3)   A filer may also file the Form F-X in paper under a hardship
                    exemption provided by Regulation S-T Rule 201 or 202 (17 CFR
                    232.201 or 232.202). When submitting the Form F-X in paper
                    under a hardship exemption, a filer must provide the legend
                    required by Regulation S-T Rule 201(a)(2) or 202(c) (17 CFR
                    232.201(a)(2) or 232.202(c)) on the cover page of the Form
                    F-X.

    C.   Identify the filing in conjunction with which this Form is being filed:

    Name of registrant: ADVANTAGE ENERGY INCOME FUND

    Form type: 40-F

    File Number (if known):
                           --------------------------

    Date Filed (if filed concurrently, so indicate: CONCURRENTLY - NOVEMBER 15,
                                                    2005

    D.   The Filer is incorporated or organized under the laws of ALBERTA,
    CANADA and has its principal place of business at

    3100, 150 - 6TH AVENUE S.W., CALGARY, ALBERTA, CANADA  T2P 3Y7
    (403) 261-8810

    E.   The Filer designates and appoints

    CORPORATION SERVICE COMPANY (CSC) (THE "AGENT")

    1133 AVENUE OF AMERICAS

    31ST FLOOR  NEW YORK, NY 10036

    1-800-927-9800

    as the agent of the Filer upon whom may be served any process, pleadings,
    subpoenas, or other papers in:

    (a) any investigation or administrative proceeding conducted by the
    Commission; and

    (b) any civil suit or action brought against the Filer or to which the Filer
    has been joined as defendant or respondent, in any appropriate court in any
    place subject to the jurisdiction of any state or of the United States or of
    any of its territories or possessions or of the District of Columbia, where
    the investigation, proceeding or cause of action arises out of or relates to
    or concerns (i) any offering made or purported to be made in connection with
    the securities registered or qualified by the Filer on

    FORM 40-F ON NOVEMBER 15, 2005

    or any purchases or sales of any security in connection therewith; (ii) the
    securities in relation to which the obligation to file an annual report on
    Form 40-F arises, or any purchases or sales of such securities; (iii) any
    tender offer for the securities of a Canadian issuer with respect to which
    filings are made by the Filer with the Commission on Schedule 13E-4F, 14D-1F
    or 14D-9F; or (iv) the securities in relation to which the Filer acts as
    trustee pursuant to an exemption under Rule 10a-5 under the Trust Indenture
    Act of 1939. The Filer stipulates and agrees that any such civil suit or
    action or administrative proceeding may be commenced by the service of
    process upon, and that service of an administrative subpoena shall be
    effected by service upon such agent for service of process, and that service
    as aforesaid shall be taken and held in all courts and administrative
    tribunals to be valid and binding as if personal service thereof had been
    made.

    F.   Each person filing this Form in connection with:

    (a) the use of Form F-9, F-10, 40-F or SB-2 or Schedule 13E-4F, 14D-1F or
    14D-9F stipulates and agrees to appoint a successor agent for service of
    process and file an amended Form F-X if the Filer



    discharges the Agent or the Agent is unwilling or unable to accept service
    on behalf of the Filer at any time until six years have elapsed from the
    date the issuer of the securities to which such Forms and Schedules relate
    has ceased reporting under the Exchange Act;

    (b) the use of Form F-8, Form F-80 or Form CB stipulates and agrees to
    appoint a successor agent for service of process and file an amended Form
    F-X if the Filer discharges the Agent or the Agent is unwilling or unable to
    accept service on behalf of the Filer at any time until six years have
    elapsed following the effective date of the latest amendment to such Form
    F-8, Form F-80 or Form CB;

    (c) its status as trustee with respect to securities registered on Form F-7,
    F-8, F-9, F-10, F-80, or SB-2 stipulates and agrees to appoint a successor
    agent for service of process and file an amended Form F-X if the Filer
    discharges the Agent or the Agent is unwilling or unable to accept service
    on behalf of the Filer at any time during which any of the securities
    subject to the indenture remain outstanding; and

    (d) the use of Form 1-A or other Commission form for an offering pursuant to
    Regulation A stipulates and agrees to appoint a successor agent for service
    of process and file an amended Form F-X if the Filer discharges the Agent or
    the Agent is unwilling or unable to accept service on behalf of the Filer at
    any time until six years have elapsed from the date of the last sale of
    securities in reliance upon the Regulation A exemption.

    Each filer further undertakes to advise the Commission promptly of any
    change to the Agent's name or address during the applicable period by
    amendment of this Form, referencing the file number of the relevant form in
    conjunction with which the amendment is being filed.

    G.   Each person filing this Form, other than a trustee filing in accordance
    with General Instruction I. (a) of this Form, undertakes to make available,
    in person or by telephone, representatives to respond to inquiries made by
    the Commission staff, and to furnish promptly, when requested to do so by
    the Commission staff, information relating to: the Forms, Schedules and
    offering statements described in General Instructions I. (a), I. (b), I.
    (c), I. (d) and I. (f) of this Form, as applicable; the securities to which
    such Forms, Schedules and offering statements relate; and the transactions
    in such securities.

    H.   The Filer certifies that it has duly caused this power of attorney,
    consent, stipulation and agreement to be signed on its behalf by the
    undersigned, thereunto duly authorized, in the City of Calgary, Province of
    Alberta Country of Canada this 15th day of November, 2005.

                                         ADVANTAGE ENERGY INCOME FUND (the 
                                         Registrant) by Advantage Oil & Gas Ltd.


    ------------------------------       By: /s/ Peter Hanrahan
    Filer:                                   ----------------------------------
                                             Peter Hanrahan
                                             Vice President, Finance and Chief
                                             Financial Officer


This statement has been signed by the following persons in the capacities and on
the dates indicated.

/s/ Judith Reyes
--------------------------------------------------------------------------------
(Signature)

Assistant Secretary
--------------------------------------------------------------------------------
(Title)

11-15-05
--------------------------------------------------------------------------------
(Date)

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INSTRUCTIONS

         1.   The power of attorney, consent, stipulation and agreement shall be
              signed by the Filer and its authorized Agent in the United States.

         2.   The name of each person who signs Form F-X shall be typed or
              printed beneath such person's signature. Any person who occupies
              more than one of the specified positions shall indicate each
              capacity in which such person signs Form F-X. If any name is
              signed pursuant to a board resolution, a copy of the resolution
              shall be filed with each copy of Form F-X. A certified copy of
              such resolution shall be filed with the manually signed copy of
              Form F-X. If any name is signed pursuant to a power of attorney, a
              copy of the power of attorney shall be filed with each copy of
              Form F-X. A manually signed copy of such power of attorney shall
              be filed with the manually signed copy of Form F-X.


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