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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-11-061989
Filing Date
2011-11-08
Accepted
2011-11-08 12:39:39
Documents
3
Period of Report
2011-11-07
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K a11-29298_28k.htm 8-K 33381
2 EX-99.1 a11-29298_2ex99d1.htm EX-99.1 760167
3 GRAPHIC g292982mm01i001.jpg GRAPHIC 6674
  Complete submission text file 0001104659-11-061989.txt   804027
Mailing Address 1515 ARAPAHOE STREET TOWER 1, SUITE 1600 DENVER CO 80202
Business Address 1515 ARAPAHOE STREET TOWER 1, SUITE 1600 DENVER CO 80202 303-925-9200
MARKWEST ENERGY PARTNERS L P (Filer) CIK: 0001166036 (see all company filings)

IRS No.: 270005456 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-31239 | Film No.: 111186951
SIC: 1311 Crude Petroleum & Natural Gas