EDGAR Filing Documents for 0001104659-10-021696

Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]

SEC Accession No. 0001104659-10-021696

Filing Date

2010-04-26

Accepted

2010-04-26 11:39:58

Documents

Group Members

MWHC HOLDINGS INC.

Document Format Files

Seq	Description	Document	Type	Size
1	SC 13D/A	a10-8692_1sc13da.htm	SC 13D/A	175423
2	EX-7	a10-8692_1ex7.htm	EX-7	6990
	Complete submission text file	0001104659-10-021696.txt		184134

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)

IRS No.: 270005456 | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-79896 | Film No.: 10769530
SIC: 1311 Crude Petroleum & Natural Gas

Mailing Address 1515 ARAPAHOE STREET TOWER 2, SUITE 700 DENVER CO 80202

Business Address

FOX JOHN M (Filed by) CIK: 0001167209 (see all company filings)

Type: SC 13D/A