Eighth Amendment to the Omnibus Agreement, dated as of March 1, 2020, by and among Phillips 66 Partners LP, Phillips 66 Partners GP LLC, Phillips 66 Company, Phillips 66 Pipeline LLC, Phillips 66 Partners Holdings LLC, and Phillips 66 Carrier LLC

This Eighth Amendment (this “Eighth Amendment”) to the Omnibus Agreement (as amended, the “Omnibus Agreement”) by and among Phillips 66 Company (“Company”), on behalf of itself and the other Phillips 66 Entities (as defined in the Omnibus Agreement), Phillips 66 Pipeline LLC (“Pipeline”), Phillips 66 Partners LP (the “Partnership”), Phillips 66 Partners Holdings LLC (“Holdings”), Phillips 66 Carrier LLC (“Carrier”) and Philips 66 Partners GP LLC (the “General Partner”) is dated as of the 1st day of March, 2020.

WHEREAS, the Parties entered into the First Amendment, Second Amendment, Third Amendment, Fourth Amendment, Fifth Amendment, Sixth Amendment, and Seventh Amendment to the Omnibus Agreement effective as of March 1, 2014, December 1, 2014, March 2, 2015, March 1, 2016, October 14, 2016, November 17, 2016, and October 1, 2017 respectively; and

WHEREAS, the Parties seek to amend the Omnibus Agreement to include certain additional assets owned by the Partnership.

NOW THEREFORE, for and in consideration of the forgoing, the mutual covenants, terms and conditions of the Agreement, as amended by this Eighth Amendment, and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the Parties agree as follows:

“(a)    Company agrees to provide, and agrees to cause its Affiliates to provide, on behalf of the General Partner and for the Partnership Group’s benefit, the Services (such Services to be provided, to the extent applicable, in connection with the Assets and any other assets acquired or developed by the Partnership Group from time to time). As consideration for the Services, the Partnership will pay Company an operational and administrative support fee of $7,718,668.00 per Month (as adjusted pursuant to Section 4.01(b) and (c), the “Operational and Administrative Support Fee”), payable without discount no later than the 21st Day of the Month in which Services are rendered, provided that if such Day is not a Business Day, then the Partnership shall pay such amount without interest on the next Business Day. If the Effective Date is any day other than the first day of a Month, or if this Agreement is terminated on any day other than the last day of a Month, then the Operational and Administrative Support Fee for the relevant Month shall be prorated based on the ratio of the number of days in the relevant partial Month to the number of days in the relevant full Month.”

IN WITNESS WHEREOF, the duly authorized representatives of the Parties have executed this Eighth Amendment as of the date first above written.