SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001179110-04-013536
Filing Date
2004-06-22
Accepted
2004-06-22 17:21:43
Documents
1
Period of Report
2004-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 4/A - edgar.html 4/A  
1 FORM 4/A - edgar.xml 4/A 3319
  Complete submission text file 0001179110-04-013536.txt   5068
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 (Issuer) CIK: 0001019756 (see all company filings)

IRS No.: 841352233 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address
Business Address 155 INVERNESS DRIVE ENGLEWOOD CO 80112-5004
DENNEY ARTHUR J (Reporting) CIK: 0001235071 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-14841 | Film No.: 04875524