| Date Filed | Type | Description |
| 09/19/2011 |
15-12B
| Form 15-12B - Securities registration termination [Section 12(b)] |
| 09/19/2011 |
EFFECT
| Form EFFECT - Notice of Effectiveness |
| 09/15/2011 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 09/14/2011 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement |
| 09/08/2011 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments |
| 09/08/2011 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement |
| 09/08/2011 |
8-K
| Quarterly results |
| 09/08/2011 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities |
| 08/09/2011 |
10-Q
| Quarterly Report for the period ended June 30, 2011 |
| 08/08/2011 |
8-K
| Quarterly results |
| 08/01/2011 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition: |
| 07/15/2011 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 07/15/2011 |
BW
| Duncan Energy Partners Increases Quarterly Cash Distribution; Announces Record Date and Special Unitholder Meeting |
| 07/06/2011 |
8-K
| Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 05/10/2011 |
10-Q
| Quarterly Report for the period ended March 31, 2011 |
| 05/10/2011 |
BW
| Duncan Energy Partners Reports First Quarter 2011 Results |
| 05/09/2011 |
8-K
| Form 8-K - Current report |
| 04/29/2011 |
8-K
| Form 8-K - Current report |
| 04/29/2011 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 04/29/2011 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 04/27/2011 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 04/14/2011 |
BW
| Duncan Energy Partners Increases Cash Distribution Rate |
| 03/18/2011 |
BW
| Duncan Energy Partners L.P. 2010 Form 10-K Now Available |
| 03/15/2011 |
8-K
| Form 8-K - Current report |
| 03/11/2011 |
BW
| The Law Office of Joseph Klein is Investigating Possible Breaches of Fiduciary Duty by the Board of Duncan Energy Partners L.P. in Connection with the Merger Offer from Enterprise Products Partners L.P. – DEP |
| 03/09/2011 |
BW
| Bernstein Liebhard LLP Investigates Duncan Energy Partners L.P.'s Going Private Offer |
| 03/02/2011 |
BW
| The Law Offices of Vincent Wong Announce an Investigation into Possible Breaches of Fiduciary Duty by the Board of Duncan Energy Partners L.P. in Connection with the Merger Offer from Enterprise Products Partners L.P. – DEP |
| 03/02/2011 |
BW
| Buyout of Duncan Energy – by Controlling Unitholder Enterprise Products – Causes Shareholder Investigation by Goldfarb Branham Law Firm LLP |
| 03/01/2011 |
10-K
| Annual Report for the period ended December 31, 2010 |
| 02/24/2011 |
BW
| The Law Office of Abe Shainberg Launches an Investigation into Possible Breaches of Fiduciary Duty by the Board of Duncan Energy Partners L.P. in Connection with the Merger Offer from Enterprise Products Partners L.P. – DEP |
| 02/24/2011 |
SC 13D/A
| Duncan Energy Partners L.P. has filed a Schedule 13D for * DUNCAN ENERGY PARTNERS L.P. |
| 02/24/2011 |
BW
| Law Offices of Howard G. Smith Announces Investigation On Behalf of Unitholders of Duncan Energy Partners L.P. in Connection with the Proposed Buyout of the Company by Enterprise Products Partners L.P. |
| 02/24/2011 |
BW
| Brower Piven Announces an Investigation of the Acquisition of Duncan Energy Partners by Enterprise Products Partners L.P. |
| 02/23/2011 |
BW
| Robbins Umeda LLP Is Investigating Proposed Buyout Offer of Duncan Energy Partners L.P. for Unitholders |
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