AGREEMENT AND PLAN OF MERGER Dated as of July 11, 2015 among MPLX LP, MPLX GP LLC, Marathon Petroleum Corporation, Sapphire Holdco LLC, and MarkWest Energy Partners, L.P.Merger Agreement • July 13th, 2015 • Markwest Energy Partners L P • Crude petroleum & natural gas • Delaware
Contract Type FiledJuly 13th, 2015 Company Industry JurisdictionThis AGREEMENT AND PLAN OF MERGER, dated as of July 11, 2015 (this “Agreement”), is by and among MarkWest Energy Partners, L.P., a Delaware limited partnership (the “Partnership”), MPLX LP, a Delaware limited partnership (“Parent”), MPLX GP LLC, a Delaware limited liability company and the general partner of Parent (“Parent GP”), solely for purposes of Section 5.15, Marathon Petroleum Corporation, a Delaware corporation and the ultimate parent of Parent GP (“MPC”), and Sapphire Holdco LLC, a Delaware limited liability company and a wholly owned Subsidiary of Parent (“Merger Sub” and, with MPC, Parent and Parent GP, the “Parent Entities”). Certain terms used in this Agreement are defined in Section 8.11.
VOTING AGREEMENTVoting Agreement • July 13th, 2015 • Markwest Energy Partners L P • Crude petroleum & natural gas • Delaware
Contract Type FiledJuly 13th, 2015 Company Industry JurisdictionThis VOTING AGREEMENT (this “Agreement”), dated as of July 11, 2015, is entered into by and among MPLX LP, a Delaware limited partnership (“Parent”), MPLX GP LLC, a Delaware limited liability company and the general partner of Parent (“Parent GP”), and Sapphire Holdco LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent (“Merger Sub” and, with Parent and Parent GP, the “Parent Entities”), and each of the Persons set forth on Schedule A hereto (each, a “Unitholder”). All terms used but not otherwise defined in this Agreement shall have the respective meanings ascribed to such terms in the Merger Agreement (as defined below).