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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-04-010005
Filing Date
2004-03-30
Accepted
2004-03-30 14:40:03
Documents
10
Period of Report
2003-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K a2132402z10-k.htm 10-K 861806
3 EXHIBIT 10.21 a2132402zex-10_21.htm EX-10.21 19904
4 EXHIBIT 21.1 a2132402zex-21_1.htm EX-21.1 5515
5 EXHIBIT 23.1 a2132402zex-23_1.htm EX-23.1 1744
6 EXHIBIT 31.1 a2132402zex-31_1.htm EX-31.1 5476
7 EXHIBIT 31.2 a2132402zex-31_2.htm EX-31.2 5468
8 EXHIBIT 31.3 a2132402zex-31_3.htm EX-31.3 5504
9 EXHIBIT 32.1 a2132402zex-32_1.htm EX-32.1 2837
10 EXHIBIT 32.2 a2132402zex-32_2.htm EX-32.2 2831
11 EXHIBIT 32.3 a2132402zex-32_3.htm EX-32.3 2886
  Complete submission text file 0001047469-04-010005.txt   916602
Mailing Address 155 INVERNESS DRIVE WEST SUITE 200 ENGLEWOOD CO 80112-5004
Business Address 155 INVERNESS DRIVE WEST SUITE 200 ENGLEWOOD CO 80112-5004 3032908700
MARKWEST HYDROCARBON INC (Filer) CIK: 0001019756 (see all company filings)

IRS No.: 841352233 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-14841 | Film No.: 04700128
SIC: 1311 Crude Petroleum & Natural Gas