SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 15-12B - Securities registration termination [Section 12(b)]:
SEC Accession No. 0001104659-08-012119
Filing Date
2008-02-21
Accepted
2008-02-21 17:19:38
Documents
1
Effectiveness Date
2008-02-21

Document Format Files

Seq Description Document Type Size
1 15-12G a08-6101_11512b.htm 15-12B 18475
  Complete submission text file 0001104659-08-012119.txt   19907
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 (Filer) CIK: 0001019756 (see all company filings)

IRS No.: 841352233 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 15-12B | Act: 34 | File No.: 001-14841 | Film No.: 08633762
SIC: 1311 Crude Petroleum & Natural Gas