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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-12-076901
Filing Date
2012-11-13
Accepted
2012-11-13 06:07:26
Documents
39
Period of Report
2012-11-12
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 a12-26869_18k.htm 8-K 24223
2 EX-99.1 a12-26869_1ex99d1.htm EX-99.1 74575
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4 GRAPHIC g268691mmi002.gif GRAPHIC 119603
5 GRAPHIC g268691mmi003.gif GRAPHIC 125443
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9 GRAPHIC g268691mmi007.gif GRAPHIC 91792
10 GRAPHIC g268691mmi008.gif GRAPHIC 79171
11 GRAPHIC g268691mmi009.gif GRAPHIC 118215
12 GRAPHIC g268691mmi010.jpg GRAPHIC 87592
13 GRAPHIC g268691mmi011.gif GRAPHIC 126227
14 GRAPHIC g268691mmi012.gif GRAPHIC 143510
15 GRAPHIC g268691mmi013.gif GRAPHIC 127462
16 GRAPHIC g268691mmi014.gif GRAPHIC 114567
17 GRAPHIC g268691mmi015.gif GRAPHIC 100841
18 GRAPHIC g268691mmi016.jpg GRAPHIC 81145
19 GRAPHIC g268691mmi017.jpg GRAPHIC 109726
20 GRAPHIC g268691mmi018.gif GRAPHIC 194034
21 GRAPHIC g268691mmi019.jpg GRAPHIC 55686
22 GRAPHIC g268691mmi020.gif GRAPHIC 110586
23 GRAPHIC g268691mmi021.jpg GRAPHIC 82080
24 GRAPHIC g268691mmi022.gif GRAPHIC 277614
25 GRAPHIC g268691mmi023.gif GRAPHIC 232302
26 GRAPHIC g268691mmi024.gif GRAPHIC 105809
27 GRAPHIC g268691mmi025.gif GRAPHIC 150573
28 GRAPHIC g268691mmi026.gif GRAPHIC 138750
29 GRAPHIC g268691mmi027.gif GRAPHIC 73789
30 GRAPHIC g268691mmi028.gif GRAPHIC 77673
31 GRAPHIC g268691mmi029.gif GRAPHIC 84309
32 GRAPHIC g268691mmi030.gif GRAPHIC 68088
33 GRAPHIC g268691mmi031.gif GRAPHIC 78930
34 GRAPHIC g268691mmi032.gif GRAPHIC 142216
35 GRAPHIC g268691mmi033.gif GRAPHIC 131467
36 GRAPHIC g268691mmi034.gif GRAPHIC 73570
37 GRAPHIC g268691mmi035.gif GRAPHIC 66748
38 GRAPHIC g268691mmi036.gif GRAPHIC 56683
39 GRAPHIC g268691mmi037.gif GRAPHIC 132759
  Complete submission text file 0001104659-12-076901.txt   6021031
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.: 121195277
SIC: 1311 Crude Petroleum & Natural Gas