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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001104659-15-077709
Filing Date
2015-11-10
Accepted
2015-11-10 17:11:34
Documents
4

Document Format Files

Seq Description Document Type Size
1 8-K a15-22396_38k.htm 425 43613
2 EX-2.1 a15-22396_3ex2d1.htm EX-2.1 43883
3 EX-99.1 a15-22396_3ex99d1.htm EX-99.1 28948
4 GRAPHIC g223963mmi001.jpg GRAPHIC 15133
  Complete submission text file 0001104659-15-077709.txt   138996
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.: 151219727
SIC: 1311 Crude Petroleum & Natural Gas