Duncan Energy Partners L.P.

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

Notice of Effectiveness

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Post-effective amendment to a registration statement

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

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)

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

No description available

No description available

Written communication about a business combination transaction (Rule 425)

1.01,9.01

Written communication about a business combination transaction (Rule 425)

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

Entry into a Material Definitive Agreement

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

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)

1.01,9.01

Annual report pursuant to Section 13 or 15(d)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

8.01,9.01

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

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

General form for quarterly reports under Section 13 or 15(d)

1.01,1.02,2.03,9.01

2.02,9.01

5.02,9.01

1.01,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

1.01,2.03,9.01

Annual report pursuant to Section 13 or 15(d) (amendment)

5.02,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

Results of Operations and Financial Condition

5.02,7.01,9.01

Annual report pursuant to Section 13 or 15(d)

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

Definitive information statement

No description available

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

General form for quarterly reports under Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d) (amendment)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

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

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

SNELL RICHARD S

Casey Larry

BRUCKMANN WILLIAM A III

Hildebrandt Stephanie C

Casey Larry

BRUCKMANN WILLIAM A III

Havens Joe