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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-11-056868
Filing Date
2011-10-20
Accepted
2011-10-20 09:05:35
Documents
31
Period of Report
2011-10-20
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K a11-28310_18k.htm 8-K 28406
2 EX-99.1 a11-28310_1ex99d1.htm EX-99.1 24876
3 EX-99.2 a11-28310_1ex99d2.htm EX-99.2 28013
4 GRAPHIC g283101moi001.gif GRAPHIC 255612
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21 GRAPHIC g283101mmi003.jpg GRAPHIC 53811
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28 GRAPHIC g283101mmi010.jpg GRAPHIC 74747
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31 GRAPHIC g283101mmi013.gif GRAPHIC 258376
  Complete submission text file 0001104659-11-056868.txt   3624835
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.: 111149231
SIC: 1311 Crude Petroleum & Natural Gas