Western Midstream Operating, LP SEC filing history

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SEC filing history

Showing 426–450 of 592 matching filings.

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SC 13D/A File 005-84028

SCHEDULE 13D AMENDMENT NO. 8

Filing date
18 Jan 2013
Reporting date
Not listed
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424B5 File 333-183505

DEFINITIVE PROSPECTUS SUPPLEMENT

Filing date
28 Dec 2012
Reporting date
Not listed
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8-K File 001-34046

FORM 8-K

Filing date
28 Dec 2012
Reporting date
28 Dec 2012
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4

PRIMARY DOCUMENT

Filing date
20 Dec 2012
Reporting date
19 Dec 2012
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4

MAIN DOCUMENT DESCRIPTION

Filing date
12 Dec 2012
Reporting date
12 Dec 2012
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8-K File 001-34046

FORM 8-K

Filing date
12 Dec 2012
Reporting date
12 Dec 2012
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UPLOAD

UPLOAD filing

Filing date
11 Dec 2012
Reporting date
Not listed
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8-K File 001-34046

FORM 8-K

Filing date
10 Dec 2012
Reporting date
10 Dec 2012
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4

PRIMARY DOCUMENT

Filing date
03 Dec 2012
Reporting date
30 Nov 2012
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8-K File 001-34046

FORM 8-K

Filing date
03 Dec 2012
Reporting date
03 Dec 2012
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8-K File 001-34046

FORM 8-K

Filing date
28 Nov 2012
Reporting date
27 Nov 2012
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4

PRIMARY DOCUMENT

Filing date
23 Nov 2012
Reporting date
21 Nov 2012
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4

PRIMARY DOCUMENT

Filing date
16 Nov 2012
Reporting date
14 Nov 2012
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4

PRIMARY DOCUMENT

Filing date
14 Nov 2012
Reporting date
13 Nov 2012
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4

PRIMARY DOCUMENT

Filing date
14 Nov 2012
Reporting date
13 Nov 2012
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8-K File 001-34046

FORM 8-K

Filing date
06 Nov 2012
Reporting date
05 Nov 2012
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UPLOAD

UPLOAD filing

Filing date
02 Nov 2012
Reporting date
Not listed
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10-Q File 001-34046

FORM 10-Q FOR QUARTERLY PERIOD ENDED SEPTEMBER 30, 2012

Filing date
01 Nov 2012
Reporting date
30 Sep 2012
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8-K File 001-34046

FORM 8-K

Filing date
31 Oct 2012
Reporting date
31 Oct 2012
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8-K File 001-34046

FORM 8-K

Filing date
18 Oct 2012
Reporting date
18 Oct 2012
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8-K File 001-34046

FORM 8-K

Filing date
11 Oct 2012
Reporting date
11 Oct 2012
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424B5 File 333-174043

DEFINITIVE PROSPECTUS SUPPLEMENT

Filing date
10 Oct 2012
Reporting date
Not listed
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FWP File 333-174043

FREE WRITING PROSPECTUS

Filing date
09 Oct 2012
Reporting date
Not listed
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424B3 File 333-174043

PRELIMINARY PROSPECTUS SUPPLEMENT

Filing date
09 Oct 2012
Reporting date
Not listed
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EFFECT File 333-183505

EFFECT filing

Filing date
19 Sep 2012
Reporting date
Not listed
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