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                                 UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                      
                                 SCHEDULE 13D

                  UNDER THE SECURITIES EXCHANGE ACT OF 1934
                                (AMENDMENT NO. )*


                        PLAINS ALL AMERICAN PIPELINE, LP
--------------------------------------------------------------------------------
                                (Name of Issuer)


                                  COMMON STOCK
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                   726503105
--------------------------------------------------------------------------------
                                 (CUSIP Number)


         DAVID J. SHLADOVSKY, C/O KAYNE ANDERSON CAPITAL ADVISORS, L.P.
         1800 AVENUE OF THE STARS, SECOND FLOOR, LOS ANGELES, CA 90067
                                 (310) 556-2721
--------------------------------------------------------------------------------
          (Name, Address and Telephone Number of Person Authorized to
                      Receive Notices and Communications)


                                    11-09-04
--------------------------------------------------------------------------------
            (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 that is the subject of this Schedule 13D, and is filing this
schedule because of Sections 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check
the following box. [ ]

NOTE: Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. See Section 240.13d-7 for other
parties to whom copies are to be sent.

*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).



PERSONS WHO RESPOND TO THE COLLECTION OF INFORMATION CONTAINED IN THIS FORM ARE
NOT REQUIRED TO RESPOND UNLESS THE FORM DISPLAYS A CURRENTLY VALID OMB CONTROL
NUMBER.

SEC 1746 (11-03)






CUSIP NO. 726503105

                                  SCHEDULE 13D                 PAGE 2 OF 7 PAGES

--------------------------------------------------------------------------------
1.  NAMES OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    RICHARD A. KAYNE                         - 124-34-0063
--------------------------------------------------------------------------------
2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
    (A) [ ]   

    (B) [ ]   

--------------------------------------------------------------------------------
3.  SEC USE ONLY


--------------------------------------------------------------------------------
4.  SOURCE OF FUNDS*                                

    AF PF                                       
--------------------------------------------------------------------------------
5.  CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
    TO ITEMS 2(d) OR 2(e)                                                    

    [ ]                                                                        
--------------------------------------------------------------------------------
6.  CITIZENSHIP OR PLACE OF ORGANIZATION         
    
    A U.S. CITIZEN
--------------------------------------------------------------------------------
                7.  SOLE VOTING POWER                               
  NUMBER OF
                    11,530                 
   SHARES      -----------------------------------------------------------------
                8.  SHARED VOTING POWER                             
BENEFICIALLY
                    3,204,701                 
OWNED BY EACH  -----------------------------------------------------------------
                9.  SOLE DISPOSITIVE POWER                          
  REPORTING
                    11,530                 
   PERSON      -----------------------------------------------------------------
               10.  SHARED DISPOSITIVE POWER                        
    WITH 
                    3,204,701
--------------------------------------------------------------------------------
11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   

     3,216,231
--------------------------------------------------------------------------------
12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES 
     CERTAIN SHARES*                                       

--------------------------------------------------------------------------------
13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)               

     5.13%             
--------------------------------------------------------------------------------
14.  TYPE OF REPORTING PERSON*                      

     IN
--------------------------------------------------------------------------------






CUSIP NO. 726503105               SCHEDULE 13D                 PAGE 3 OF 7 PAGES

--------------------------------------------------------------------------------
1.  NAMES OF REPORTING PERSON
    S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

    KAYNE ANDERSON CAPITAL ADVISORS, L.P.             - 95-4486379
--------------------------------------------------------------------------------
2.  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
    (A) [ ]   

    (B) [ ]   

--------------------------------------------------------------------------------
3.  SEC USE ONLY


--------------------------------------------------------------------------------
4.  SOURCE OF FUNDS*                                

    AF PF
--------------------------------------------------------------------------------
5.  CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT 
    TO ITEMS 2(d) OR 2(e)                                                    

    [ ]                                                                        
--------------------------------------------------------------------------------
6.  CITIZENSHIP OR PLACE OF ORGANIZATION         
    
    A CALIFORNIA LIMITED PARTNERSHIP
--------------------------------------------------------------------------------
                7.  SOLE VOTING POWER                               
  NUMBER OF
                    0                 
   SHARES      -----------------------------------------------------------------
                8.  SHARED VOTING POWER                             
BENEFICIALLY
                    3,204,701
OWNED BY EACH  -----------------------------------------------------------------
                9.  SOLE DISPOSITIVE POWER                          
  REPORTING
                    0                 
   PERSON      -----------------------------------------------------------------
               10.  SHARED DISPOSITIVE POWER                        
    WITH 
                    3,204,701
--------------------------------------------------------------------------------
11.  AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   

     3,204,701
--------------------------------------------------------------------------------
12.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES 
     CERTAIN SHARES*                                       

--------------------------------------------------------------------------------
13.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)               

     5.11%             
--------------------------------------------------------------------------------
14.  TYPE OF REPORTING PERSON*                      

     IA
--------------------------------------------------------------------------------






                                  United States
                       Securities and Exchange Commission

                                  SCHEDULE 13D
                                  AMENDMENT NO.

*********************

ITEM 1.  SECURITY AND ISSUER

Common Stock, $0.10 par value.

         Plains All American Pipeline, LP
         333 Clay Street, Suite 1600
         Houston, TX  77002

ITEM 2.  IDENTITY AND BACKGROUND

The Reporting Persons include Kayne Anderson Capital Advisors, L.P. and Richard
A. Kayne.

a.       KAYNE ANDERSON CAPITAL ADVISORS, L.P.

         Kayne Anderson Capital Advisors, L.P. ("KACALP"), a California limited
         partnership, is an investment adviser registered with the Securities
         and Exchange Commission under the Investment Advisers Act of 1940. It
         serves as sole general partner of and investment adviser to various
         investment partnerships holding the issuer's Common Stock. KACALP also
         serves as investment adviser to a small number of separate account
         clients which hold the issuer's Common Stock.

         Kayne Anderson Investment Management, Inc. ("KAIM"), a Nevada
         corporation, is the sole general partner of KACALP. KAIM is owned by KA
         Holdings, Inc. ("KA Holdings"), a California corporation, the
         shareholders of which are Richard A. Kayne and John E. Anderson. The
         principal business address of the Reporting Persons, KAIM and KA
         Holdings is 1800 Avenue of the Stars, Second Floor, Los Angeles,
         California 90067.


b.       RICHARD A. KAYNE

         Mr. Kayne, a U.S. citizen, is President, Chief Executive Officer and
         Director of KAIM and KA Holdings.

         Mr. Kayne also serves as Co-Management Chair and Chief Executive
         Officer of Kayne Anderson Rudnick Investment Management, LLC, a
         California limited liability company ("KARIM"), and President and
         Director of KA Associates, Inc., a Nevada corporation ("KAA"). KARIM is
         a registered investment adviser. KAA is a registered broker/dealer. The
         principal business address of KARIM and KAA is 1800 Avenue of the
         Stars, Second Floor, Los Angeles, CA 90067.

c.       None of the Reporting Persons, KAIM or KA Holdings has been convicted
         in a criminal proceeding (excluding traffic violations or similar
         misdemeanors) in the past five years, nor has any of them been a party
         to a civil proceeding of a judicial or administrative body of competent
         jurisdiction, which resulted in a judgment, decree or final order
         enjoining future violations of, or prohibiting or mandating activities
         subject to, federal or state securities laws or finding any violation
         with respect to such law during the last five years.






d.       The following additional persons are officers and/or directors of one
         or more of KAIM and KA Holdings. (KACALP, a limited partnership, does
         not have any officers or directors.) Each such person is a U.S. citizen
         whose address is, unless noted otherwise, 1800 Avenue of the Stars,
         Second Floor, Los Angeles, California 90067. None of such persons has
         been convicted in a criminal proceeding (excluding traffic violations
         or similar misdemeanors) in the past five years, nor has any of them
         been a party to a civil proceeding of a judicial or administrative body
         of competent jurisdiction, which resulted in a judgment, decree or
         final order enjoining future violations of, or prohibiting or mandating
         activities subject to, federal or state securities laws or finding any
         violation with respect to such law during the last five years.

         JOHN E. ANDERSON.     Chairman of Topa Equities, Ltd., a diversified
                               investment company located at 1800 Avenue of the
                               Stars, Suite 1400, Los Angeles, California 90067.
                               Mr. Anderson is Director of KAIM and KA Holdings.

         HOWARD M. ZELIKOW.    Vice President and Director of KAIM

         ROBERT V. SINNOTT.    Vice President of KAIM

         RALPH C. WALTER.      Chief Operating Officer of KAIM and KA Holdings.

         DAVID J. SHLADOVSKY.  General Counsel and Secretary of KAIM and KA
                               Holdings.

         JOHN F. DALEY.        Chief Financial Officer and Treasurer of KAIM and
                               KA Holdings.


ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

ITEM 4. PURPOSE OF TRANSACTION

This Schedule 13D is filed for purposes of disclosing that the Reporting Persons
have acquired more than five percent of the Issuer's outstanding common stock.

ITEM 5. INTEREST IN SECURITIES OF THE ISSUER

a. Mr. Kayne beneficially owns 3,216,231 shares of the Common Stock, or
approximately 5.13% of the outstanding Common Stock. Of those shares, KACALP, as
general partner of or investment adviser to investment funds or accounts,
beneficially owns 3,204,701 shares of the Common Stock, or approximately 5.11%
of the outstanding Common Stock.

b. (i) Mr. Kayne has the sole power to vote and dispose, or direct the
disposition, of 11,530 shares of the Common Stock, and (ii) Mr. Kayne and KACALP
have the shared power to vote and dispose, or direct the disposition, of
3,204,701 shares of the Common Stock.

The shares over which Mr. Kayne has sole voting and dispositive power are held
by him directly or by accounts for which he serves as trustee or custodian. The
shares over which Mr. Kayne and KACALP have shared voting and dispositive power
are held by accounts for which KACALP serves as general partner or investment
adviser.

KACALP disclaims beneficial ownership of the shares reported, except those
shares attributable to it by virtue of its general partner interests in the
limited partnerships holding such shares. Mr. Kayne disclaims beneficial
ownership of the shares reported, except those shares held by him or
attributable to him by virtue of his limited partner interests in such limited
partnerships and by virtue of his indirect interest in the interest of KACALP in
such limited partnerships.






c. The following transactions in the Common Stock beneficially owned by the
Reporting Persons were effected in the last 60 days:




                                       Common Stock               Stock
  Date                Type             # of shares                Price           Where/how transaction effected
--------              ----             ------------               ------          ------------------------------
                                                                      
11/09/04               buy                    9,500                35.90          open market




d. Not applicable

e. Not applicable

ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO
SECURITIES OF THE ISSUER.


ITEM 7. MATERIAL TO BE FILED AS EXHIBITS.

None.


                                    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.

                     NOVEMBER 18, 2004                          
----------------------------------------------------------------
                           Date

                   /S/ Richard A. Kayne
----------------------------------------------------------------
                     Richard A. Kayne

KAYNE ANDERSON CAPITAL ADVISORS, L.P.

By:      Kayne Anderson Investment Management, Inc.


         By:    /S/ David J. Shladovsky                         
                ------------------------------------------------
                David J. Shladovsky, Secretary






               JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(f)(1)

This agreement is made pursuant to Rule 13d-1(f)(1) under the Securities
Exchange Act of 1934 (the "Act") by and between the parties listed below, each
referred to herein as a "Joint Filer." The Joint Filers agree that a statement
of beneficial ownership as required by Section 13(d) of the Act and the Rules
thereunder may be filed on each of their behalf on Schedule 13D or Schedule 13G,
as appropriate, and that said joint filing may thereafter be amended by further
joint filings. The Joint Filers state that they each satisfy the requirements
for making a joint filing under Rule 13d-1.

         /S/ Richard A. Kayne                                     
         ---------------------------------------------------------
         Richard A. Kayne

         /S/ David J. Shladovsky                                  
         ---------------------------------------------------------
         Kayne Anderson Capital Advisors, L.P., by
         David J. Shladovsky, Secretary of
         Kayne Anderson Investment Management, Inc.,
         general partner