REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • December 19th, 2007 • Markwest Energy Partners L P • Crude petroleum & natural gas • Delaware
This Agreement is made in connection with the Closing of the issuance and sale of the Purchased Units pursuant to the Unit Purchase Agreement, dated as of December 18, 2007, by and among MarkWest, MarkWest Energy GP, L.L.C. and the Purchasers (the “Purchase Agreement”). MarkWest has agreed to provide the registration and other rights set forth in this Agreement for the benefit of the Purchasers pursuant to Section 2.03(a)(iv) of the Purchase Agreement. In consideration of the mutual covenants and agreements set forth herein and in the Purchase Agreement and for good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged by each party hereto, the parties hereby agree as follows:
