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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-12-033905
Filing Date
2012-05-07
Accepted
2012-05-07 17:15:36
Documents
10
Period of Report
2012-05-07
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K a12-11521_18k.htm 8-K 36699
2 EX-99.1 a12-11521_1ex99d1.htm EX-99.1 491273
3 EX-99.2 a12-11521_1ex99d2.htm EX-99.2 6626
4 EX-99.3 a12-11521_1ex99d3.htm EX-99.3 10449
5 GRAPHIC g115211moi001.gif GRAPHIC 252934
6 GRAPHIC g115211moi002.gif GRAPHIC 132854
7 GRAPHIC g115211moi003.gif GRAPHIC 201194
8 GRAPHIC g115211moi004.gif GRAPHIC 227259
9 GRAPHIC g115211mm01i001.jpg GRAPHIC 6674
10 GRAPHIC g115211mqi001.jpg GRAPHIC 6654
  Complete submission text file 0001104659-12-033905.txt   1687359
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.: 12818737
SIC: 1311 Crude Petroleum & Natural Gas