0001552000-17-000063 Sample Contracts

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 Securities

Subordinated Indenture • August 30th, 2017 • MPLX Lp • Pipe lines (no natural gas) • New York

• Contract Type
  Subordinated Indenture
• Filed
  August 30th, 2017
• Company
  MPLX Lp
• Industry
  Pipe lines (no natural gas)
• Jurisdiction
  New York

THIS 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”).