SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-12-019348
Filing Date
2012-03-20
Accepted
2012-03-20 08:57:04
Documents
16
Period of Report
2012-03-20
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 a12-7535_18k.htm 8-K 25219
2 EX-99.1 a12-7535_1ex99d1.htm EX-99.1 26606
3 GRAPHIC g75351mmi001.gif GRAPHIC 257397
4 GRAPHIC g75351mmi002.gif GRAPHIC 128059
5 GRAPHIC g75351mmi003.jpg GRAPHIC 65747
6 GRAPHIC g75351mmi004.gif GRAPHIC 122809
7 GRAPHIC g75351mmi005.gif GRAPHIC 119904
8 GRAPHIC g75351mmi006.gif GRAPHIC 208632
9 GRAPHIC g75351mmi007.gif GRAPHIC 257950
10 GRAPHIC g75351mmi008.gif GRAPHIC 91599
11 GRAPHIC g75351mmi009.gif GRAPHIC 82235
12 GRAPHIC g75351mmi010.jpg GRAPHIC 79455
13 GRAPHIC g75351mmi011.jpg GRAPHIC 98064
14 GRAPHIC g75351mmi012.jpg GRAPHIC 97027
15 GRAPHIC g75351mmi013.gif GRAPHIC 114617
16 GRAPHIC g75351mmi014.gif GRAPHIC 256371
  Complete submission text file 0001104659-12-019348.txt   2782818
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.: 12702228
SIC: 1311 Crude Petroleum & Natural Gas