Sec Form 3 Filing - Marathon Petroleum Corp @ ANDEAVOR LOGISTICS LP - 2018-10-01

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP 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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1. Name and Address of Reporting Person Marathon Petroleum Corp 2. Issuer Name and Ticker or Trading Symbol ANDEAVOR LOGISTICS LP [ ANDX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 539 SOUTH MAIN STREET 3. Date of Earliest Transaction (MM/DD/YY) 10/01/2018 (Street) FINDLAY, OH45840 4. If Amendment, Date Original Filed (MM/DD/YY) 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 Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Units (Limited Partner Interests) 156,173,128 ( 1 ) ( 2 ) I See Footnotes (1)(2)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Marathon Petroleum Corp 539 SOUTH MAIN STREET FINDLAY, OH45840 X X ANDEAVOR 539 SOUTH MAIN STREET FINDLAY, OH45840 X X Western Refining, Inc. 539 SOUTH MAIN STREET FINDLAY, OH45840 X X Giant Industries, Inc. 539 SOUTH MAIN STREET FINDLAY, OH45840 X X Western Refining Southwest, Inc. 539 SOUTH MAIN STREET FINDLAY, OH45840 X X TESORO REFINING & MARKETING Co LLC 539 SOUTH MAIN STREET FINDLAY, OH45840 X X Tesoro Alaska Pipeline Co LLC 539 SOUTH MAIN STREET FINDLAY, OH45840 X X Tesoro Logistics GP, LLC 539 SOUTH MAIN STREET FINDLAY, OH45840 X X Signatures /s/ Molly R. Benson, Vice President, Corporate Secretary and Chief Compliance Officer, Marathon Petroleum Corporation 10/03/2018 Signature of Reporting Person Date /s/ Molly R. Benson, Vice President and Secretary, Andeavor LLC 10/03/2018 Signature of Reporting Person Date /s/ Molly R. Benson, Vice President and Secretary, Western Refining, Inc. 10/03/2018 Signature of Reporting Person Date /s/ Molly R. Benson, Vice President and Secretary, Giant Industries, Inc. 10/03/2018 Signature of Reporting Person Date /s/ Molly R. Benson, Vice President and Secretary, Western Refining Southwest, Inc. 10/03/2018 Signature of Reporting Person Date /s/ Molly R. Benson, Vice President and Secretary, Tesoro Refining & Marketing Company LLC 10/03/2018 Signature of Reporting Person Date /s/ Molly R. Benson, Vice President and Secretary, Tesoro Alaska Company LLC 10/03/2018 Signature of Reporting Person Date /s/ Molly R. Benson, Vice President, Chief Securities, Governance & Compliance Officer and Corporate Secretary, Tesoro Logistics GP, LLC 10/03/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This Form 3 is submitted jointly by Marathon Petroleum Corporation ("MPC"), Andeavor LLC (as successor by merger to Andeavor), Western Refining, Inc. ("WRI"), Giant Industries, Inc. ("GII"), Western Refining Southwest, Inc. ("WRSI"), Tesoro Refining & Marketing Company LLC ("TRMC"), Tesoro Alaska Company LLC ("TAC"), and Tesoro Logistics GP, LLC ("TLGP"). Andeavor LLC is a wholly owned subsidiary of MPC. WRI is a wholly owned subsidiary of Andeavor LLC. GII is a wholly owned subsidiary of WRI. WRSI is a wholly owned subsidiary of GII. TRMC and TAC are wholly owned subsidiaries of WRSI. All of the membership interests in TLGP are held by TRMC, TAC, and WRSI. Accordingly, Andeavor LLC, WRI, GII, WRSI, TRMC, TAC and TLGP are all direct or indirect wholly owned subsidiaries of MPC. ( 2 )The Common Units are held by TLGP (88,624,852) and WRSI (67,548,276). Pursuant to the terms of the Agreement and Plan of Merger, dated as of April 29, 2018 (as amended, the "Merger Agreement"), by and among MPC, Andeavor, Mahi Inc. and Mahi LLC (n/k/a Andeavor LLC), Andeavor merged with and into Mahi Inc., with Andeavor surviving, and immediately following, Andeavor merged with and into Mahi LLC (n/k/a Andeavor LLC), with Mahi LLC (n/k/a Andeavor LLC) surviving the merger as a wholly owned subsidiary of MPC. MPC, Andeavor LLC, WRI, GII, TRMC and TAC each disclaims beneficial ownership of the Common Units of the Issuer except to the extent of its pecuniary interest therein. TLGP also owns the noneconomic general partner interest in the Issuer. MPC, Andeavor LLC, WRI, GII, WRSI, TRMC and TAC may be deemed to be the indirect beneficial owners of the noneconomic general partner interest in the Issuer, but each disclaims beneficial ownership except to the extent of its pecuniary interest.

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