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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-11-067939
Filing Date
2011-12-07
Accepted
2011-12-06 19:11:34
Documents
21
Period of Report
2011-12-06
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 a11-31057_28k.htm 8-K 27128
2 EX-99.1 a11-31057_2ex99d1.htm EX-99.1 36375
3 GRAPHIC g310572mmi001.gif GRAPHIC 258089
4 GRAPHIC g310572mmi002.gif GRAPHIC 125829
5 GRAPHIC g310572mmi003.jpg GRAPHIC 59101
6 GRAPHIC g310572mmi004.gif GRAPHIC 101511
7 GRAPHIC g310572mmi005.gif GRAPHIC 169381
8 GRAPHIC g310572mmi006.gif GRAPHIC 154822
9 GRAPHIC g310572mmi007.gif GRAPHIC 57301
10 GRAPHIC g310572mmi008.gif GRAPHIC 92578
11 GRAPHIC g310572mmi009.gif GRAPHIC 178808
12 GRAPHIC g310572mmi010.gif GRAPHIC 94103
13 GRAPHIC g310572mmi011.gif GRAPHIC 87731
14 GRAPHIC g310572mmi012.gif GRAPHIC 262976
15 GRAPHIC g310572mmi013.gif GRAPHIC 127437
16 GRAPHIC g310572mmi014.gif GRAPHIC 190083
17 GRAPHIC g310572mmi015.gif GRAPHIC 122188
18 GRAPHIC g310572mmi016.gif GRAPHIC 108838
19 GRAPHIC g310572mmi017.gif GRAPHIC 118482
20 GRAPHIC g310572mmi018.gif GRAPHIC 111340
21 GRAPHIC g310572mmi019.gif GRAPHIC 257063
  Complete submission text file 0001104659-11-067939.txt   3756690
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.: 111246864
SIC: 1311 Crude Petroleum & Natural Gas