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Filing Detail
Form S-8 - Securities to be offered to employees in employee benefit plans:
SEC Accession No. 0001104659-07-026446
Filing Date
2007-04-06
Accepted
2007-04-06 12:11:57
Documents
5
Effectiveness Date
2007-04-06

Document Format Files

Seq Description Document Type Size
1 S-8 a07-2878_1s8.htm S-8 100190
2 EX-5.1 a07-2878_1ex5d1.htm EX-5.1 10734
3 EX-23.2 a07-2878_1ex23d2.htm EX-23.2 3702
4 EX-23.3 a07-2878_1ex23d3.htm EX-23.3 3415
5 GRAPHIC g28781kei001.jpg GRAPHIC 1690
  Complete submission text file 0001104659-07-026446.txt   121945
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: S-8 | Act: 33 | File No.: 333-141935 | Film No.: 07753882
SIC: 1311 Crude Petroleum & Natural Gas