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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001104659-08-007615
Filing Date
2008-02-06
Accepted
2008-02-06 16:30:04
Documents
3

Document Format Files

Seq Description Document Type Size
1 425 a08-4852_18k.htm 425 35581
2 EX-99.1 a08-4852_1ex99d1.htm EX-99.1 20751
3 GRAPHIC g48521mmi001.jpg GRAPHIC 6373
  Complete submission text file 0001104659-08-007615.txt   67256
Mailing Address 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 DENVER CO 80202-2126
Business Address 1515 ARAPAHOE STREET, TOWER 2, SUITE 700 DENVER CO 80202-2126 303-925-9200
MARKWEST HYDROCARBON INC (Filed by) CIK: 0001019756 (see all company filings)

IRS No.: 841352233 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address 1515 ARAPAHOE STREET TOWER 2, SUITE 700 DENVER CO 80202-2126
Business Address 1515 ARAPAHOE STREET TOWER 2, SUITE 700 DENVER CO 80202-2126 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.: 08581764
SIC: 1311 Crude Petroleum & Natural Gas