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Form DFAN14A - Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) material:
SEC Accession No. 0001104659-08-005052
Filing Date
2008-01-28
Accepted
2008-01-28 15:56:10
Documents
3
Effectiveness Date
2008-01-28

Document Format Files

Seq Description Document Type Size
1 DFAN14A a08-3874_18k.htm DFAN14A 31394
2 EX-99.1 a08-3874_1ex99d1.htm EX-99.1 20264
3 GRAPHIC g38741mmi001.jpg GRAPHIC 4777
  Complete submission text file 0001104659-08-005052.txt   60429
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: DFAN14A
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 HYDROCARBON INC (Subject) CIK: 0001019756 (see all company filings)

IRS No.: 841352233 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DFAN14A | Act: 34 | File No.: 001-14841 | Film No.: 08554068
SIC: 1311 Crude Petroleum & Natural Gas