Duncan Energy Partners L.P.

Q: Jun 30 2011

Q: Mar 31 2011

FY: Dec 31 2010

Q: Sep 30 2010

Q: Jun 30 2010

FY: Dec 31 2009

Q: Mar 31 2010

FY: Dec 31 2009

Q: Sep 30 2009

Q: Jun 30 2009

Q: Mar 31 2009

FY: Dec 31 2008

Q: Mar 31 2009

FY: Dec 31 2008

Q: Sep 30 2008

Q: Jun 30 2008

Q: Mar 31 2008

FY: Dec 31 2007

FY: Dec 31 2007

Q: Sep 30 2007

1.02,2.01,3.01,3.03,5.03,5.07,7.01,9.01

2.02,9.01

1.01,9.01

2.02,9.01

Entry into a Material Definitive Agreement

1.01,9.01

8.01,9.01

2.02,9.01

5.02,7.01,9.01

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

1.01,1.02,2.03,9.01

2.02,9.01

5.02,9.01

1.01,9.01

2.02,9.01

1.01,2.03,9.01

5.02,9.01

2.02,9.01

Results of Operations and Financial Condition

5.02,7.01,9.01

Certification of termination of registration of a class of securities (Section 12(b))

Notice of Effectiveness

Post-effective amendment to a registration statement

Notification of removal from listing and/or registration on a national securities exchange

Post Effective Amendment to S-8

No description available

Post-effective amendment to a registration statement

Written communication about a business combination transaction (Rule 425)

No description available

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

No description available

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

No description available

WILLIAMS RANDA DUNCAN

TEAGUE AJ

Bulawa Bryan F.

BRUCKMANN WILLIAM A III

SNELL RICHARD S

ORDEMANN WILLIAM

KNESEK MICHAEL J

ENTERPRISE PRODUCTS PARTNERS L P;WILLIAMS RANDA DUNCAN;Enterprise Products Holdings LLC;Enterprise Products OLPGP, Inc.;Enterprise Products Operating LLC;Enterprise GTM Holdings L.P.;Enterprise Products GTM, LLC;Enterprise GTMGP, LLC

Casey Larry

Hildebrandt Stephanie C

FOWLER W RANDALL

WILLIAMS RANDA DUNCAN

SNELL RICHARD S

Casey Larry

BRUCKMANN WILLIAM A III

Hildebrandt Stephanie C

WILLIAMS RANDA DUNCAN

Casey Larry

BRUCKMANN WILLIAM A III

Havens Joe

Definitive information statement

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

No description available

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC