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: DEFA14A | Act: 34 | File No.: 001-14841 | Film No.: 071102140
SIC: 1311 Crude Petroleum & Natural Gas