9999999995-15-003342.txt : 20151222 9999999995-15-003342.hdr.sgml : 20151222 20151222001511 ACCESSION NUMBER: 9999999995-15-003342 CONFORMED SUBMISSION TYPE: EFFECT PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20151221 DATE AS OF CHANGE: 20151222 EFFECTIVENESS DATE: 20151221 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MARKWEST ENERGY PARTNERS L P CENTRAL INDEX KEY: 0001166036 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 270005456 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: EFFECT SEC ACT: 1933 Act SEC FILE NUMBER: 333-190438 FILM NUMBER: 151300686 BUSINESS ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 303-925-9200 MAIL ADDRESS: STREET 1: 1515 ARAPAHOE STREET STREET 2: TOWER 1, SUITE 1600 CITY: DENVER STATE: CO ZIP: 80202 EFFECT 1 primary_doc.xml X0101 EFFECT 33 LIVE 2015-12-21 0001104659-15-083623 POS AM 0001166036 MARKWEST ENERGY PARTNERS L P 333-190438