Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001104659-04-009539
Filing Date
2004-04-06
Accepted
2004-04-06 16:35:50
Documents
4
Period of Report
2003-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A a04-4200_110ka.htm 10-K/A 157216
3 EX-31.1 a04-4200_1ex31d1.htm EX-31.1 9522
4 EX-31.2 a04-4200_1ex31d2.htm EX-31.2 9741
5 EX-31.3 a04-4200_1ex31d3.htm EX-31.3 9243
  Complete submission text file 0001104659-04-009539.txt   187445
Mailing Address
Business Address 155 INVERNESS DR WEST STE 200 ENGLEWOOD CO 80112 3032908700
MARKWEST ENERGY PARTNERS L P (Filer) CIK: 0001166036 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-31239 | Film No.: 04720650
SIC: 1311 Crude Petroleum & Natural Gas