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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001104659-15-079582
Filing Date
2015-11-17
Accepted
2015-11-17 12:47:30
Documents
5

Document Format Files

Seq Description Document Type Size
1 425 a15-22396_13425.htm 425 18342
2 GRAPHIC g2239613bii001.gif GRAPHIC 101342
3 GRAPHIC g2239613bii002.gif GRAPHIC 155978
4 GRAPHIC g2239613bii003.gif GRAPHIC 103242
5 GRAPHIC g2239613bii004.gif GRAPHIC 92272
  Complete submission text file 0001104659-15-079582.txt   644127
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 (Filed by) CIK: 0001166036 (see all company filings)

IRS No.: 270005456 | Fiscal Year End: 1231
Type: 425
SIC: 1311 Crude Petroleum & Natural Gas

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 (Subject) CIK: 0001166036 (see all company filings)

IRS No.: 270005456 | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-31239 | Film No.: 151237666
SIC: 1311 Crude Petroleum & Natural Gas