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



                                    FORM 8-K


                 CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d)
                     OF THE SECURITIES EXCHANGE ACT OF 1934


                DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED)
                                 March 10, 2004


                          PACIFIC ENERGY PARTNERS, L.P.
             (Exact name of registrant as specified in its charter)

          Delaware                        313345                 68-0490580
(State or other jurisdiction of        (Commission             (IRS Employer
incorporation or organization)         File Number)         Identification No.)



                               5900 Cherry Avenue
                              Long Beach, CA 90805
                     (Address of principal executive office)


                                 (562) 728-2800
              (Registrant's telephone number, including area code)





ITEM  7.    FINANCIAL STATEMENTS, PRO FORMA FINANCIAL INFORMATION AND EXHIBITS.

         (c) Exhibits.

         99.1  Pacific Energy Partners, L.P. Press Release dated March 10, 2004.

ITEM  9. AND 12.      REGULATION FD DISCLOSURE; RESULTS OF OPERATIONS AND
                      FINANCIAL CONDITION.

         Attached as Exhibit 99.1 is a copy of a press release, dated March 10,
2004, announcing Adjustment to 2003 Net Income.

         In accordance with General Instruction B.2. of Form 8-K and Securities
and Exchange Commission Release No. 33-8176, the above information is being
furnished under Items 9 and 12 of Form 8-K and is not deemed "filed" for
purposes of Section 18 of the Securities Exchange Act of 1934, is not subject to
the liabilities of that section and is not deemed incorporated by reference in
any filing under the Securities Act of 1933.








                                   SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned thereunto duly authorized.

                                             Pacific Energy Partners, L.P.


Dated: March 11, 2004                        by:  /s/ Gerald A. Tywoniuk
                                             ---------------------------
                                              Senior Vice President, Chief
                                             Financial Officer and Treasurer
                                                Pacific Energy GP, Inc.,
                                                   General Partner of
                                              Pacific Energy Partners, L.P.





                                  EXHIBIT INDEX

Exhibit 99.1 -- Pacific Energy Partners, L.P. Press Release dated March 10, 2004