FORM OF SUBORDINATED INDENTURE MPLX LP, as Issuer, and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee INDENTURE Dated as of Debt SecuritiesIndenture • August 30th, 2017 • MPLX Lp • Pipe lines (no natural gas) • New York
Contract Type FiledAugust 30th, 2017 Company Industry JurisdictionTHIS INDENTURE dated as of […] is between MPLX LP, a Delaware limited partnership (the “Partnership”), and The Bank of New York Mellon Trust Company, N.A., a national banking association, as trustee (the “Trustee”).