EXHIBIT 1.1 MARKWEST ENERGY PARTNERS, L.P. 2,100,000 COMMON UNITS REPRESENTING LIMITED PARTNER INTERESTS UNDERWRITING AGREEMENTMarkwest Energy Partners L P • June 7th, 2002 • Crude petroleum & natural gas • Michigan
Company FiledJune 7th, 2002 Industry Jurisdiction
CREDIT AGREEMENTCredit Agreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas • Texas
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EXHIBIT 3.3 AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENTLimited Liability Company Agreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas • Colorado
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EXHIBIT 10.5 OMNIBUS AGREEMENTOmnibus Agreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas
Contract Type FiledJune 7th, 2002 Company Industry
EXHIBIT 3.1 AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF MARKWEST ENERGY PARTNERS, L.P. TABLE OF CONTENTSAgreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas • Delaware
Contract Type FiledJune 7th, 2002 Company Industry Jurisdiction
GENERAL TERMS AND CONDITIONS ATTACHED TO AND MADE A PART OF THAT CERTAIN GAS PROCESSING AGREEMENT BETWEEN MARKWEST HYDROCARBON, INC., AS "MARKWEST" AND MARKWEST ENERGY APPALACHIA, L.L.C., AS "MEA" DATED:Gas Processing Agreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas
Contract Type FiledJune 7th, 2002 Company Industry
By: /S/ GERALD A. TYWONIUK ----------------------------------- Name: Gerald A. Tywoniuk Title: Senior Vice President and Chief Financial Officer GENERAL TERMS AND CONDITIONS ATTACHED TO AND MADE A PART OF THAT CERTAIN NATURAL GAS LIQUIDS PURCHASE...Gas Liquids Purchase Agreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas • Colorado
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FRACTIONATION, STORAGE AND LOADING AGREEMENT (Siloam)Storage and Loading Agreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas • Colorado
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GENERAL TERMS AND CONDITIONS ATTACHED TO AND MADE A PART OF THAT CERTAIN PIPELINE LIQUIDS TRANSPORTATION AGREEMENT BETWEEN MARKWEST HYDROCARBON, INC., AS "MARKWEST" AND MARKWEST ENERGY APPALACHIA, L.L.C., AS "MEA" DATED:Liquids Transportation Agreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas • Colorado
Contract Type FiledJune 7th, 2002 Company Industry Jurisdiction
RECITALSConveyance and Assumption Agreement • June 7th, 2002 • Markwest Energy Partners L P • Crude petroleum & natural gas • Colorado
Contract Type FiledJune 7th, 2002 Company Industry Jurisdiction