X0306 4 2017-06-26 0 0001647513 Noble Midstream Partners LP NBLX 0000072207 NOBLE ENERGY INC 1001 NOBLE ENERGY WAY HOUSTON TX 77070 1 0 1 0 0001655908 NBL Midstream, LLC 1001 NOBLE ENERGY WAY HOUSTON TX 77090 0 0 1 0 Common Units representing limited partner interests 2017-06-26 4 J 0 562430 A 2090014 I See Footnotes On June 26, 2017, pursuant to that certain Contribution Agreement by and among the Issuer, Noble Midstream GP LLC, the general partner of the Partnership (the "General Partner"), Noble Midstream Services, LLC, NBL Midstream, LLC ("NBL Midstream"), a subsidiary of Noble Energy, Inc. ("Noble") and Blanco River DevCo GP LLC, NBL Midstream contributed to the Issuer a 20% limited partner interest in Colorado River DevCo LP and a 15% limited partner interest in Blanco River DevCo LP in exchange for consideration comprised of $145 million in cash and the issuance to NBL Midstream of 562,430 common units representing limited partner interests in the Issuer (the "Transaction"). This Form 4 is filed jointly by (1) Noble, a 100% owner of NBL Midstream, and (2) NBL Midstream, a wholly owned indirect subsidiary of Noble and owner of all the membership interests of the General Partner, in connection with the closing of the Transaction. Noble, as the 100% owner of NBL Midstream, is deemed to indirectly beneficially own the securities held by NBL Midstream. /s/ Harry R. Beaudry, Assistant Secretary of NBL Midstream, LLC 2017-06-28 /s/ Kirk A. Moore, Assistant Secretary of Noble Energy, Inc. 2017-06-28