March 6, 2019

Thomas E. Long
Chief Financial Officer
Energy Transfer Operating, L.P.
Sunoco Logistics Partners Operations L.P.
8111 Westchester Drive, Suite 600
Dallas, TX 75225

       Re: Energy Transfer Operating, L.P.
           Sunoco Logistics Partners Operations L.P.
           Registration Statement on Form S-4
           Filed February 25, 2019
           File No. 333-229843

Dear Mr. Long:

       This is to advise you that we have not reviewed and will not review your
registration
statement.

        Please refer to Rules 460 and 461 regarding requests for acceleration.
We remind you
that the company and its management are responsible for the accuracy and
adequacy of their
disclosures, notwithstanding any review, comments, action or absence of action
by the staff.

       Please contact Karina Dorin, Staff Attorney, at (202) 551-3763 with any
questions.



                                                            Sincerely,

                                                            Division of
Corporation Finance
                                                            Office of Natural
Resources