Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Lehman Brothers Merchant Banking Associates III LP
 2. Date of Event Requiring Statement (Month/Day/Year)
03/21/2005		 3. Issuer Name and Ticker or Trading Symbol
PACIFIC ENERGY PARTNERS LP [PPX]
(Last)
(First)
(Middle)
745 SEVENTH AVENUE		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
See Remark (1).
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10019		 6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Lehman Brothers Merchant Banking Associates III LP
745 SEVENTH AVENUE
NEW YORK, NY 10019		       See Remark (1).
Lehman Brothers Merchant Banking Associates III LLC
745 SEVENTH AVENUE
NEW YORK, NY 10019		       See Remark (1).

Signatures

Ashvin Rao, Authorized Signatory of Lehman Brothers Merchant Banking Associates III L.L.C. 06/06/2006
**Signature of Reporting Person Date
Ashvin Rao, Authorized Signatory of Lehman Brothers Merchant Banking Associates III L.L.C., general partner of Lehman Brothers Merchant Banking Associates III, L.P. 06/06/2006
**Signature of Reporting Person Date

Explanation of Responses:

No securities are beneficially owned

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
 
Remarks:
Remark (1) - This report is filed jointly by Lehman Brothers Merchant Banking Associates III LP and its general partner, Lehman Brothers Merchant Banking Associates III L.L.C. The reporting persons may be deemed to be directors of the Issuer by virtue of their equity interests in LB Pacific LP, which owns 100% of the equity interests in the general partner of the Issuer, but such status is not acknowledged.  The reporting persons' indirect acquisition of securities of the Issuer by virtue of their acquisition of equity interests in LB Pacific LP and its general partner, LB Pacific GP, LLC, is reported separately on a Form 4. LB Pacific, LP indirectly owns all of the 2% general partner interest in the Issuer and directly all of the subordinated units representing limited partner interests in the Issuer.

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