AMENDMENT NO. 1 TO AMENDED AND RESTATED LIMITED PARTNERSHIP AGREEMENT MARKWEST ENERGY PARTNERS, L.P.Markwest Energy Partners L P • January 6th, 2005 • Crude petroleum & natural gas
Company FiledJanuary 6th, 2005 IndustryThis Amendment No. 1 ("Amendment No. 1") to the AMENDED AND RESTATED LIMITED PARTNERSHIP AGREEMENT OF MARKWEST ENERGY PARTNERS, L.P. dated May 24, 2002, is agreed to, approved and made effective December 31, 2004, on behalf of MarkWest Energy Partners, L.P. (the "Partnership") by Markwest Energy GP, L.L.C., the general partner of the Partnership (the "General Partner").