SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001104659-07-088949
Filing Date
2007-12-14
Accepted
2007-12-14 14:40:08
Documents
3

Document Format Files

Seq Description Document Type Size
1 425 a07-31470_18k.htm 425 34766
2 EX-99.1 a07-31470_1ex99d1.htm EX-99.1 20522
3 GRAPHIC g314701mmi001.jpg GRAPHIC 6589
  Complete submission text file 0001104659-07-088949.txt   66513
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: 425 | Act: 34 | File No.: 001-14841 | Film No.: 071307039
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 (Filed by) CIK: 0001166036 (see all company filings)

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