EMPLOYMENT AGREEMENTEmployment Agreement • September 11th, 2007 • Markwest Energy Partners L P • Crude petroleum & natural gas • Colorado
Contract Type FiledSeptember 11th, 2007 Company Industry JurisdictionTHIS EMPLOYMENT AGREEMENT (the “Agreement”) is made and entered into as of this 5th day of September 2007 by and between MarkWest Hydrocarbon, Inc., a Delaware corporation, having its principal executive offices in Denver, Colorado (the “Company”) and Frank M. Semple, residing in Denver, Colorado (the “Executive”).