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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-13-043691
Filing Date
2013-05-22
Accepted
2013-05-22 06:00:53
Documents
33
Period of Report
2013-05-22
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 a13-12949_18k.htm 8-K 25330
2 EX-99.1 a13-12949_1ex99d1.htm EX-99.1 61537
3 GRAPHIC g129491mmi001.gif GRAPHIC 193722
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30 GRAPHIC g129491mmi028.gif GRAPHIC 139242
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32 GRAPHIC g129491mmi030.gif GRAPHIC 120773
33 GRAPHIC g129491mmi031.gif GRAPHIC 105580
  Complete submission text file 0001104659-13-043691.txt   4517042
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.: 13863627
SIC: 1311 Crude Petroleum & Natural Gas