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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001104659-15-079669
Filing Date
2015-11-17
Accepted
2015-11-17 16:34:02
Documents
3

Document Format Files

Seq Description Document Type Size
1 425 a15-22396_14425.htm 425 41482
2 GRAPHIC g2239614bgi001.gif GRAPHIC 10827
3 GRAPHIC g2239614bgi002.jpg GRAPHIC 4854
  Complete submission text file 0001104659-15-079669.txt   64939
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.: 151238609
SIC: 1311 Crude Petroleum & Natural Gas