10-Q
File 001-34046
FORM 10-Q FOR QUARTERLY PERIOD ENDED MARCH 31, 2012
- Filing date
- 03 May 2012
- Reporting date
- 31 Mar 2012
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
Western Midstream Operating, LP SEC filing history
592 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.
SEC filing history
Showing 476–500 of 592 matching filings.
Per page
25
Current page
20
8-K
File 001-34046
FORM 8-K
- Filing date
- 02 May 2012
- Reporting date
- 02 May 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
PRIMARY DOCUMENT
- Filing date
- 12 Apr 2012
- Reporting date
- 12 Apr 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
PRIMARY DOCUMENT
- Filing date
- 12 Apr 2012
- Reporting date
- 10 Apr 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K/A
File 001-34046
FORM 8-K/A
- Filing date
- 27 Mar 2012
- Reporting date
- 13 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13D/A
File 005-84028
WESTERN GAS PARTNERS, LP
- Filing date
- 09 Mar 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
File 001-34046
FORM 10-K FOR FISCAL YEAR ENDED DECEMBER 31, 2011
- Filing date
- 28 Feb 2012
- Reporting date
- 31 Dec 2011
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-34046
FORM 8-K
- Filing date
- 27 Feb 2012
- Reporting date
- 27 Feb 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G/A
File 005-84028
NONE
- Filing date
- 14 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
SC 13G
File 005-84028
WESTERN GAS PARTNERS
- Filing date
- 10 Feb 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-34046
FORM 8-K
- Filing date
- 17 Jan 2012
- Reporting date
- 13 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
MAIN DOCUMENT DESCRIPTION
- Filing date
- 17 Jan 2012
- Reporting date
- 13 Jan 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
UPLOAD
UPLOAD filing
- Filing date
- 10 Jan 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
CORRESP
CORRESP filing
- Filing date
- 06 Jan 2012
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
UPLOAD
UPLOAD filing
- Filing date
- 29 Dec 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-34046
FORM 8-K
- Filing date
- 15 Dec 2011
- Reporting date
- 15 Dec 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
PRIMARY DOCUMENT
- Filing date
- 17 Nov 2011
- Reporting date
- 16 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
File 001-34046
FORM 10-Q
- Filing date
- 02 Nov 2011
- Reporting date
- 30 Sep 2011
- SEC evidence
- Open document Open filing Open XBRL
- Next action
- Verify source filing
8-K
File 001-34046
FORM 8-K
- Filing date
- 01 Nov 2011
- Reporting date
- 01 Nov 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
PRIMARY DOCUMENT
- Filing date
- 26 Sep 2011
- Reporting date
- 23 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
PRIMARY DOCUMENT
- Filing date
- 26 Sep 2011
- Reporting date
- 23 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
PRIMARY DOCUMENT
- Filing date
- 26 Sep 2011
- Reporting date
- 23 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
8-K
File 001-34046
FORM 8-K
- Filing date
- 21 Sep 2011
- Reporting date
- 20 Sep 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B5
File 333-174043
424B5
- Filing date
- 20 Sep 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
424B3
File 333-174043
424B3
- Filing date
- 19 Sep 2011
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing