SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001347652-10-000013
Form type: SC 13G
Filer: MARKWEST ENERGY PARTNERS L P
CIK: CIK 1166036
Filed: Feb 11, 2010
Reporting period: Dec 31, 2009
Description: Passive 5%+ stake

Documents

0001347652-10-000013-index.htm

Complete submission

0001347652-10-000013.txt

directory listing

Filed by

MARKWEST ENERGY PARTNERS L P