0001552000-16-000171 Sample Contracts

REGISTRATION RIGHTS AGREEMENT between MPLX LP and M&R MWE LIBERTY, LLC dated December 4, 2015

Registration Rights Agreement • May 16th, 2016 • MPLX Lp • Pipe lines (no natural gas) • Texas

• Contract Type
  Registration Rights Agreement
• Filed
  May 16th, 2016
• Company
  MPLX Lp
• Industry
  Pipe lines (no natural gas)
• Jurisdiction
  Texas

This REGISTRATION RIGHTS AGREEMENT, dated December 4, 2015, (this “Agreement”), is entered into by and between MPLX LP, a Delaware limited partnership (“MPLX”), M&R MWE Liberty, LLC, a Delaware limited liability company (the “Acquirer”), and, solely for purposes of Section 3.11, MarkWest Energy Partners, L.P., a Delaware limited partnership (“MWE”).