EDGAR Filing Documents for 0001104659-11-061612

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:

SEC Accession No. 0001104659-11-061612

Filing Date

2011-11-07

Accepted

2011-11-07 16:01:14

Documents

Period of Report

2011-09-30

Interactive Data

Document Format Files

Seq	Description	Document	Type	Size
1	10-Q	a11-25841_110q.htm	10-Q	2805867
2	EX-4.1	a11-25841_1ex4d1.htm	EX-4.1	145416
3	EX-4.2	a11-25841_1ex4d2.htm	EX-4.2	144215
4	EX-31.1	a11-25841_1ex31d1.htm	EX-31.1	14305
5	EX-31.2	a11-25841_1ex31d2.htm	EX-31.2	14315
6	EX-32.1	a11-25841_1ex32d1.htm	EX-32.1	8725
7	EX-32.2	a11-25841_1ex32d2.htm	EX-32.2	8728
	Complete submission text file	0001104659-11-061612.txt		21011226

Data Files

Seq	Description	Document	Type	Size
8	XBRL INSTANCE DOCUMENT	mwe-20110930.xml	EX-101.INS	4391564
9	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	mwe-20110930.xsd	EX-101.SCH	75638
10	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	mwe-20110930_cal.xml	EX-101.CAL	132184
11	XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT	mwe-20110930_lab.xml	EX-101.LAB	1078881
12	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	mwe-20110930_pre.xml	EX-101.PRE	570869
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	mwe-20110930_def.xml	EX-101.DEF	439887

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 (Filer) CIK: 0001166036 (see all company filings)

IRS No.: 270005456 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-31239 | Film No.: 111184647
SIC: 1311 Crude Petroleum & Natural Gas