Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
The Woodlands, TX
SEC filing record 1 source field available
Fiscal year end
31 December
Western Midstream Operating, LP has filed 704 SEC EDGAR filings since 15 Oct 2007

SEC filing history

Showing 476-500 of 591 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
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4

PRIMARY DOCUMENT

Filing date
12 Apr 2012
Reporting date
12 Apr 2012
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4

PRIMARY DOCUMENT

Filing date
12 Apr 2012
Reporting date
10 Apr 2012
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8-K/A File 001-34046

FORM 8-K/A

Filing date
27 Mar 2012
Reporting date
13 Jan 2012
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SC 13D/A File 005-84028

WESTERN GAS PARTNERS, LP

Filing date
09 Mar 2012
Reporting date
Not listed
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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
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8-K File 001-34046

FORM 8-K

Filing date
27 Feb 2012
Reporting date
27 Feb 2012
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SC 13G/A File 005-84028

NONE

Filing date
14 Feb 2012
Reporting date
Not listed
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SC 13G File 005-84028

WESTERN GAS PARTNERS

Filing date
10 Feb 2012
Reporting date
Not listed
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8-K File 001-34046

FORM 8-K

Filing date
17 Jan 2012
Reporting date
13 Jan 2012
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4

MAIN DOCUMENT DESCRIPTION

Filing date
17 Jan 2012
Reporting date
13 Jan 2012
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UPLOAD

UPLOAD filing

Filing date
10 Jan 2012
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
06 Jan 2012
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
29 Dec 2011
Reporting date
Not listed
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8-K File 001-34046

FORM 8-K

Filing date
15 Dec 2011
Reporting date
15 Dec 2011
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4

PRIMARY DOCUMENT

Filing date
17 Nov 2011
Reporting date
16 Nov 2011
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8-K File 001-34046

FORM 8-K

Filing date
01 Nov 2011
Reporting date
01 Nov 2011
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4

PRIMARY DOCUMENT

Filing date
26 Sep 2011
Reporting date
23 Sep 2011
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4

PRIMARY DOCUMENT

Filing date
26 Sep 2011
Reporting date
23 Sep 2011
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4

PRIMARY DOCUMENT

Filing date
26 Sep 2011
Reporting date
23 Sep 2011
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8-K File 001-34046

FORM 8-K

Filing date
21 Sep 2011
Reporting date
20 Sep 2011
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424B5 File 333-174043

424B5

Filing date
20 Sep 2011
Reporting date
Not listed
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424B3 File 333-174043

424B3

Filing date
19 Sep 2011
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
19 Aug 2011
Reporting date
19 Aug 2011
SEC evidence
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