Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001005477-08-001231
Filing Date
2008-02-12
Accepted
2008-02-12 17:25:15
Documents
1
Group Members
NEUBERGER BERMAN, LLC

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G file001.txt SC 13G 13833
  Complete submission text file 0001005477-08-001231.txt   15847
Mailing Address 605 THIRD AVE NEW YORK NY 10158
Business Address 605 THIRD AVE NEW YORK NY 10158 2124764654
NEUBERGER BERMAN INC (Filed by) CIK: 0001068144 (see all company filings)

EIN.: 061523639 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6282 Investment Advice

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 ENERGY PARTNERS L P (Subject) CIK: 0001166036 (see all company filings)

EIN.: 270005456 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-79896 | Film No.: 08599620
SIC: 1311 Crude Petroleum & Natural Gas