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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001193125-13-239597
Filing Date
2013-05-29
Accepted
2013-05-29 16:50:58
Documents
1

Document Format Files

Seq Description Document Type Size
1 MARKWEST ENERGY PARTNERS, L.P. d545762dsc13g.htm SC 13G 72639
  Complete submission text file 0001193125-13-239597.txt   74153
Mailing Address 1515 ARAPAHOE STREET TOWER 1, SUITE 1600 DENVER CO 80202
Business Address 1515 ARAPAHOE STREET TOWER 1, SUITE 1600 DENVER CO 80202 303-925-9200
MARKWEST ENERGY PARTNERS L P (Subject) CIK: 0001166036 (see all company filings)

IRS No.: 270005456 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-79896 | Film No.: 13878782
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address P.O. BOX 328 Denver CO 80201-0328
Business Address P.O. BOX 328 Denver CO 80201-0328 303.623.2577
ALPS ADVISORS INC (Filed by) CIK: 0001376113 (see all company filings)

IRS No.: 000000000 | State of Incorp.: CO
Type: SC 13G