Duncan Energy Partners L.P. 

TX

  SEC # 1379378

        

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265  SEC Filings   from  11/1/06  to  9/19/11  (None in the Past Year)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘15-12B’ — Certification of a Termination of Registration of a Class of Securities — Form 15 — Filed as:  Filer / Offerer
New-Filing E-Mail:			Send me notifications of all Filings involving  Duncan Energy Partners L.P.

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Forms , Documents & Exhibits  in  128 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
9/19/11	OLD		15-12B		Registration:		Certification of a Termination of Registration of a Class of Securities — Form 15  OLD	1
9/19/11	OLD		EFFECT		SEC:		SEC Notices of Effectiveness  OLD	3
9/14/11	OLD		POS AM		Registration:		Post-Effective Amendments of Registration Statements  OLD	2
9/8/11	OLD		S-8 POS		Registration:		Post-Effective Amendment of a Form S-8 Registration  OLD	1
9/8/11	OLD		S-3DPOS		Registration:		Post-Effective Amendments of ‘S-3D’ Registrations — Form S-3  OLD	2
9/8/11	OLD		8-K		Update:		Current Reports — Form 8-K  OLD  — Press Releases & Conference Calls	69
					8-K Items:
7/6/11	OLD		Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01  OLD  — ↓‘EX-10’	10
9/8/11	OLD		"			•	Termination of a Material Definitive Agreement — Item 1.02  OLD  — ↓‘EX-10’	2
9/8/11	OLD		Financial Info:			•	Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ↓‘EX-2’	3
8/8/11	OLD		"			•	Results of Operations and Financial Condition — Item 2.02  OLD	19
10/25/10	OLD		"			•	Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03  OLD  — ↓‘EX-10’	3
9/8/11	OLD		Securities & Trading:			•	Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD	1
12/8/08	OLD		"			•	Unregistered Sales of Equity Securities — Item 3.02  OLD  — ↓‘EX-1’	2
9/8/11	OLD		"			•	Material Modifications to Rights of Security Holders — Item 3.03  OLD  — ↓‘EX-4’	1
4/1/10	OLD		Governance & Management:			•	Changes in Control of Registrant — Item 5.01  OLD	1
2/11/11	OLD		"			•	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02  OLD  — List of Directors & Officers	18
9/8/11	OLD		"			•	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ↓‘EX-3’	6
9/8/11	OLD		"			•	Submission of Matters to a Vote of Security Holders — Item 5.07  OLD	1
9/8/11	OLD		Disclosures:			•	Regulation FD Disclosure — Item 7.01  OLD  — ↓‘EX-99’	10
2/23/11	OLD		Events:			•	Other Events — Item 8.01  OLD	18
9/8/11	OLD		Financials:			•	Financial Statements and Exhibits — Item 9.01  OLD	64
8/9/11	OLD		10-Q		Update:		Quarterly Reports — Form 10-Q  OLD  — Financial Reports	15
8/1/11	OLD		DEFM14A		Proxy:		Definitive Proxy Statement – Merger or Acquisition — Schedule 14A  OLD	1
4/29/11	OLD		425		Registration:		Prospectuses and Communications – Mergers  OLD	3
3/1/11	OLD		10-K		Update:		Annual Reports — Form 10-K  OLD	8
2/11/10	OLD		S-8		Registration:		Registration Statement – Securities for an Employee Benefit Plan — Form S-8  OLD	1
1/19/10	OLD		DEF 14C		Proxy:		Definitive Proxy Info Statement — Schedule 14C  OLD	1
12/18/09	OLD		S-3D		Registration:		Registration Statement – Securities for a Dividend or Interest Reinvestment Plan (Immediately Effective) — Form S-3  OLD	1
6/16/09	OLD		424B5		Registration:		Prospectuses – Primary Offerings and Shelf Securities – New Facts or Events  OLD	2
6/15/09	OLD		424B3		Registration:		Prospectus – New Facts or Events  OLD	1
6/3/09	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	8
12/18/08	OLD		SC 13D		Ownership:		Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D  OLD	1
3/13/08	OLD		DEL AM		Registration:		Registration Effectiveness-Delaying Amendment  OLD	1
3/6/08	OLD		S-3		Registration:		Registration Statement – Securities for a Transaction — Form S-3  OLD	1
1/31/07	OLD		424B4		Registration:		Prospectus – Info Previously Omitted & New Facts or Events  OLD	1
1/30/07	OLD		CERTNYS		Trading:		Certification by the NYSE Approving a Listing — Form CERT  OLD	1
1/24/07	OLD		8-A12B		Registration:		Registration Statement for a Class of Securities — Form 8-A  OLD	1
1/23/07	OLD		S-1		Registration:		Registration Statements (General Form) — Form S-1  OLD	5
					General Exhibits:
9/8/11	OLD		EX-3		Articles of Incorporation/Organization and Bylaws  OLD			20
7/19/11	OLD		EX-23		Consents of Experts and Counsel  OLD			21
7/19/11	OLD		EX-8		Opinions of Counsel re: Tax Matters  OLD			7
7/6/11	OLD		EX-10		Material Contracts  OLD			77
4/29/11	OLD		EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD			2
3/1/11	OLD		EX-21		Subsidiaries Lists  OLD			9
2/11/10	OLD		EX-4		Instruments, Including Indentures, Defining the Rights of Security Holders  OLD			8
2/11/10	OLD		EX-5		Opinions of Counsel re: Legality  OLD			7
6/18/09	OLD		EX-1		Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD			4
					Additional Exhibits:
8/8/11	OLD		EX-99		Miscellaneous Exhibits, such as Press Releases  OLD  — Press Releases & Conference Calls			55
					Financials:
8/9/11	OLD		EX-31		Certifications — §302 – SOA’02  OLD			46
8/9/11	OLD		EX-32		Certifications — §906 – SOA’02  OLD			42
8/9/11	OLD		XML  &  R#		IDEA Financial Reports Info  OLD  — Financial Reports			25
8/9/11	OLD		EXCEL		IDEA Workbook of Financial Report Info  OLD  — Financial Reports & Workbook			1
8/9/11	OLD		EX-101.*		XBRL Data  (XBRL Files)  OLD			6
8/9/11	OLD		ZIP		XBRL Zipped Folder   (Folder of XBRL Files)  OLD			1
3/1/11	OLD		EX-12		Statements re: Computations of Ratios  OLD			6
					Graphics:
8/8/11	OLD		GRAPHIC		Photos, Images and Graphs  OLD			135

Forms , Documents & Exhibits  in  140 Filings  Filed re:  Issuer / Subject Company

        

        

Latest Filing			Type		Category	Description		Documents
9/15/11	OLD		SC 13D		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D  OLD	18
9/9/11	OLD		4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  OLD	84
9/8/11	OLD		25-NSE		Trading:		Notice by a Securities Exchange of the Removal from Listing and Registration of Matured, Redeemed or Retired Securities — Form 25  OLD	1
8/9/11	OLD		425		Registration:		Prospectuses and Communications – Mergers  OLD	8
2/24/11	OLD		3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD	20
6/15/09	OLD		FWP		Registration:		Prospectus – Free Writing  OLD	1
2/14/08	OLD		SC 13G		Ownership:		Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G  OLD	1
					Letters:
6/3/09	OLD		LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC			7
					General Exhibits:
9/9/11	OLD		EX-24		Powers of Attorney  OLD			27
4/29/11	OLD		EX-10		Material Contracts  OLD			2
4/29/11	OLD		EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD			2
					Additional Exhibits:
9/15/11	OLD		EX-99		Miscellaneous Exhibits, such as Press Releases  OLD			14
					Graphics:
7/15/11	OLD		GRAPHIC		Photos, Images and Graphs  OLD			19

        

Filings History

Year		# of Filings
2011		46
2010		46
2009		44
2008		56
2007		69
2006		4