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

FORM 8-K

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

~~Pursuant~~DATE OF toREPORT ~~Section 13 or 15~~(d)DATE ofOF ~~the~~EARLIEST ~~Securities~~EVENT ~~Exchange~~REPORTED) ~~Act~~ November of9, ~~1934~~2006

Date of Report (Date of Earliest Event Reported): August 1, 2006

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

DELAWARE	1-31345	68-0490580
Delaware		1-31345	68-0490580
(State or other jurisdiction	(Commission	(IRS Employer
(State or other jurisdiction of incorporation or organization)		(Commission File Number)	(IRS Employer Identification No.)
of incorporation)	File Number)	Identification No.)
5900 Cherry Avenue, Long Beach, CA		90805
(Address of principal executive offices)		(Zip Code)

~~Registrant’s~~5900 Cherry Avenue ~~telephone~~Long ~~number~~Beach, ~~including~~CA ~~area~~90805 (Address of ~~code:~~principal ~~(562~~executive office)~~728-2800~~

~~NOT~~(562) 728-2800 ~~APPLICABLE~~(Registrant’s ~~Former~~telephone ~~name or former address~~number, ifincluding ~~changed~~area ~~since last report~~code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions ~~(see General Instruction A.2. below)~~:

x o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

ITEM 87.01 ~~OTHER~~REGULATION ~~EVENTS~~FD DISCLOSURE

On ~~August~~November 19, 2006 Plains All American Pipeline, L.P. and Pacific Energy Partners, L.P. (“Pacific Energy”) issued a joint press release, a copy of which is furnished with this report as Exhibit 99.1, and is incorporated herein by reference.

In accordance with General Instruction B.2 of Form 8-K, the information set forth in Exhibit 99.1 is deemed to be “furnished” and not “filed” for purposes of the Securities Exchange Act of 1934.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS

(d) Exhibits

99.1 Plains All American Pipeline, L.P. and Pacific Energy Partners, L.P. Joint Press Release dated August 1, 2006.

Exhibit
Number		Description
99.1		Plains All American Pipeline, L.P. and Pacific Energy Partners,L.P. Joint Press Release dated November 9,2006.

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 hereunto duly authorized.

PACIFIC ENERGY PARTNERS, L.P. By: PACIFIC ENERGY GP, LP, its general partner By: PACIFIC ENERGY MANAGEMENT LLC, its general partner By: /s/ Gerald A. Tywoniuk Gerald A. Tywoniuk Senior Vice President and Chief ~~Financial Officer~~FinancialOfficer

Dated: ~~August~~November 19, 2006

EXHIBIT INDEX

Exhibit 99.1 — Plains All American Pipeline, L.P. and Pacific Energy Partners, L.P. Joint Press Release dated August 1, 2006.

Exhibit
Number		Description
99.1		Plains All American Pipeline, L.P. and Pacific Energy Partners,L.P. Joint Press Release dated November 9, 2006.

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